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Commit 44f84f55 authored by J. R. Okajima's avatar J. R. Okajima
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5.x-rcN 20210104 


Signed-off-by: default avatarJ. R. Okajima <hooanon05g@gmail.com>
parent aa452891
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aufs5-base.patch
View file @ 44f84f55
...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0 ...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN base patch aufs5.x-rcN base patch
diff --git a/MAINTAINERS b/MAINTAINERS diff --git a/MAINTAINERS b/MAINTAINERS
index 50659d76976b7..80f67140e4f70 100644 index 281de213ef478..ffc3c1c539ea2 100644
--- a/MAINTAINERS --- a/MAINTAINERS
+++ b/MAINTAINERS +++ b/MAINTAINERS
@@ -2946,6 +2946,19 @@ F: include/linux/audit.h @@ -3009,6 +3009,19 @@ F: include/linux/audit.h
F: include/uapi/linux/audit.h F: include/uapi/linux/audit.h
F: kernel/audit* F: kernel/audit*
...@@ -13,12 +13,12 @@ index 50659d76976b7..80f67140e4f70 100644 ...@@ -13,12 +13,12 @@ index 50659d76976b7..80f67140e4f70 100644
+M: "J. R. Okajima" <hooanon05g@gmail.com> +M: "J. R. Okajima" <hooanon05g@gmail.com>
+L: aufs-users@lists.sourceforge.net (members only) +L: aufs-users@lists.sourceforge.net (members only)
+L: linux-unionfs@vger.kernel.org +L: linux-unionfs@vger.kernel.org
+S: Supported
+W: http://aufs.sourceforge.net +W: http://aufs.sourceforge.net
+T: git://github.com/sfjro/aufs4-linux.git +T: git://github.com/sfjro/aufs4-linux.git
+S: Supported
+F: Documentation/filesystems/aufs/
+F: Documentation/ABI/testing/debugfs-aufs +F: Documentation/ABI/testing/debugfs-aufs
+F: Documentation/ABI/testing/sysfs-aufs +F: Documentation/ABI/testing/sysfs-aufs
+F: Documentation/filesystems/aufs/
+F: fs/aufs/ +F: fs/aufs/
+F: include/uapi/linux/aufs_type.h +F: include/uapi/linux/aufs_type.h
+ +
...@@ -26,10 +26,10 @@ index 50659d76976b7..80f67140e4f70 100644 ...@@ -26,10 +26,10 @@ index 50659d76976b7..80f67140e4f70 100644
M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
S: Maintained S: Maintained
diff --git a/drivers/block/loop.c b/drivers/block/loop.c diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index da693e6a834e5..0479902a0cd50 100644 index a58084c2ed7ce..7be7ca3f54547 100644
--- a/drivers/block/loop.c --- a/drivers/block/loop.c
+++ b/drivers/block/loop.c +++ b/drivers/block/loop.c
@@ -753,6 +753,24 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, @@ -765,6 +765,24 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
return error; return error;
} }
...@@ -55,10 +55,10 @@ index da693e6a834e5..0479902a0cd50 100644 ...@@ -55,10 +55,10 @@ index da693e6a834e5..0479902a0cd50 100644
static ssize_t loop_attr_show(struct device *dev, char *page, static ssize_t loop_attr_show(struct device *dev, char *page,
diff --git a/fs/dcache.c b/fs/dcache.c diff --git a/fs/dcache.c b/fs/dcache.c
index b280e07e162b1..046000653e4d8 100644 index ea0485861d937..ddca6240e0db4 100644
--- a/fs/dcache.c --- a/fs/dcache.c
+++ b/fs/dcache.c +++ b/fs/dcache.c
@@ -1266,7 +1266,7 @@ enum d_walk_ret { @@ -1285,7 +1285,7 @@ enum d_walk_ret {
* *
* The @enter() callbacks are called with d_lock held. * The @enter() callbacks are called with d_lock held.
*/ */
...@@ -68,7 +68,7 @@ index b280e07e162b1..046000653e4d8 100644 ...@@ -68,7 +68,7 @@ index b280e07e162b1..046000653e4d8 100644
{ {
struct dentry *this_parent; struct dentry *this_parent;
diff --git a/fs/fcntl.c b/fs/fcntl.c diff --git a/fs/fcntl.c b/fs/fcntl.c
index 2e4c0fa2074b0..0b28a37f7e505 100644 index 19ac5baad50fd..073ca6af500f3 100644
--- a/fs/fcntl.c --- a/fs/fcntl.c
+++ b/fs/fcntl.c +++ b/fs/fcntl.c
@@ -32,7 +32,7 @@ @@ -32,7 +32,7 @@
...@@ -90,10 +90,10 @@ index 2e4c0fa2074b0..0b28a37f7e505 100644 ...@@ -90,10 +90,10 @@ index 2e4c0fa2074b0..0b28a37f7e505 100644
return error; return error;
diff --git a/fs/inode.c b/fs/inode.c diff --git a/fs/inode.c b/fs/inode.c
index 93d9252a00ab4..7700c5e4783b9 100644 index 9d78c37b00b81..e7f0c614a58f3 100644
--- a/fs/inode.c --- a/fs/inode.c
+++ b/fs/inode.c +++ b/fs/inode.c
@@ -1688,7 +1688,7 @@ EXPORT_SYMBOL(generic_update_time); @@ -1770,7 +1770,7 @@ EXPORT_SYMBOL(generic_update_time);
* This does the actual work of updating an inodes time or version. Must have * This does the actual work of updating an inodes time or version. Must have
* had called mnt_want_write() before calling this. * had called mnt_want_write() before calling this.
*/ */
...@@ -103,10 +103,10 @@ index 93d9252a00ab4..7700c5e4783b9 100644 ...@@ -103,10 +103,10 @@ index 93d9252a00ab4..7700c5e4783b9 100644
if (inode->i_op->update_time) if (inode->i_op->update_time)
return inode->i_op->update_time(inode, time, flags); return inode->i_op->update_time(inode, time, flags);
diff --git a/fs/namespace.c b/fs/namespace.c diff --git a/fs/namespace.c b/fs/namespace.c
index a28e4db075ede..12e725e34c6ca 100644 index cebaa3e817940..451dee24a546a 100644
--- a/fs/namespace.c --- a/fs/namespace.c
+++ b/fs/namespace.c +++ b/fs/namespace.c
@@ -776,6 +776,12 @@ static inline int check_mnt(struct mount *mnt) @@ -792,6 +792,12 @@ static inline int check_mnt(struct mount *mnt)
return mnt->mnt_ns == current->nsproxy->mnt_ns; return mnt->mnt_ns == current->nsproxy->mnt_ns;
} }
...@@ -119,44 +119,11 @@ index a28e4db075ede..12e725e34c6ca 100644 ...@@ -119,44 +119,11 @@ index a28e4db075ede..12e725e34c6ca 100644
/* /*
* vfsmount lock must be held for write * vfsmount lock must be held for write
*/ */
diff --git a/fs/read_write.c b/fs/read_write.c
index bbfa9b12b15eb..5d684d7d29207 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -499,6 +499,28 @@ static ssize_t __vfs_write(struct file *file, const char __user *p,
return -EINVAL;
}
+vfs_readf_t vfs_readf(struct file *file)
+{
+ const struct file_operations *fop = file->f_op;
+
+ if (fop->read)
+ return fop->read;
+ if (fop->read_iter)
+ return new_sync_read;
+ return ERR_PTR(-ENOSYS); /* doesn't have ->read(|_iter)() op */
+}
+
+vfs_writef_t vfs_writef(struct file *file)
+{
+ const struct file_operations *fop = file->f_op;
+
+ if (fop->write)
+ return fop->write;
+ if (fop->write_iter)
+ return new_sync_write;
+ return ERR_PTR(-ENOSYS); /* doesn't have ->write(|_iter)() op */
+}
+
ssize_t __kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)
{
mm_segment_t old_fs;
diff --git a/fs/splice.c b/fs/splice.c diff --git a/fs/splice.c b/fs/splice.c
index 4e53efbd621db..9f230ee854e20 100644 index 866d5c2367b23..55b5356262085 100644
--- a/fs/splice.c --- a/fs/splice.c
+++ b/fs/splice.c +++ b/fs/splice.c
@@ -849,8 +849,8 @@ EXPORT_SYMBOL(generic_splice_sendpage); @@ -756,8 +756,8 @@ static int warn_unsupported(struct file *file, const char *op)
/* /*
* Attempt to initiate a splice from pipe to file. * Attempt to initiate a splice from pipe to file.
*/ */
...@@ -165,9 +132,9 @@ index 4e53efbd621db..9f230ee854e20 100644 ...@@ -165,9 +132,9 @@ index 4e53efbd621db..9f230ee854e20 100644
+long do_splice_from(struct pipe_inode_info *pipe, struct file *out, +long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+ loff_t *ppos, size_t len, unsigned int flags) + loff_t *ppos, size_t len, unsigned int flags)
{ {
ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, if (unlikely(!out->f_op->splice_write))
loff_t *, size_t, unsigned int); return warn_unsupported(out, "write");
@@ -866,9 +866,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out, @@ -767,9 +767,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
/* /*
* Attempt to initiate a splice from a file to a pipe. * Attempt to initiate a splice from a file to a pipe.
*/ */
...@@ -178,10 +145,10 @@ index 4e53efbd621db..9f230ee854e20 100644 ...@@ -178,10 +145,10 @@ index 4e53efbd621db..9f230ee854e20 100644
+ struct pipe_inode_info *pipe, size_t len, + struct pipe_inode_info *pipe, size_t len,
+ unsigned int flags) + unsigned int flags)
{ {
ssize_t (*splice_read)(struct file *, loff_t *, int ret;
struct pipe_inode_info *, size_t, unsigned int);
diff --git a/fs/sync.c b/fs/sync.c diff --git a/fs/sync.c b/fs/sync.c
index 4d1ff010bc5af..457f4e4a5cc1f 100644 index 1373a610dc784..b7b5a0a0df6ff 100644
--- a/fs/sync.c --- a/fs/sync.c
+++ b/fs/sync.c +++ b/fs/sync.c
@@ -28,7 +28,7 @@ @@ -28,7 +28,7 @@
...@@ -194,10 +161,10 @@ index 4d1ff010bc5af..457f4e4a5cc1f 100644 ...@@ -194,10 +161,10 @@ index 4d1ff010bc5af..457f4e4a5cc1f 100644
if (wait) if (wait)
sync_inodes_sb(sb); sync_inodes_sb(sb);
diff --git a/include/linux/fs.h b/include/linux/fs.h diff --git a/include/linux/fs.h b/include/linux/fs.h
index 45cc10cdf6ddd..916efd7e612b3 100644 index 8667d0cdc71e7..837dd6e727e45 100644
--- a/include/linux/fs.h --- a/include/linux/fs.h
+++ b/include/linux/fs.h +++ b/include/linux/fs.h
@@ -1355,6 +1355,7 @@ extern void fasync_free(struct fasync_struct *); @@ -1332,6 +1332,7 @@ extern void fasync_free(struct fasync_struct *);
/* can be called from interrupts */ /* can be called from interrupts */
extern void kill_fasync(struct fasync_struct **, int, int); extern void kill_fasync(struct fasync_struct **, int, int);
...@@ -205,7 +172,7 @@ index 45cc10cdf6ddd..916efd7e612b3 100644 ...@@ -205,7 +172,7 @@ index 45cc10cdf6ddd..916efd7e612b3 100644
extern void __f_setown(struct file *filp, struct pid *, enum pid_type, int force); extern void __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
extern int f_setown(struct file *filp, unsigned long arg, int force); extern int f_setown(struct file *filp, unsigned long arg, int force);
extern void f_delown(struct file *filp); extern void f_delown(struct file *filp);
@@ -1847,6 +1848,7 @@ struct file_operations { @@ -1843,6 +1844,7 @@ struct file_operations {
ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
int (*check_flags)(int); int (*check_flags)(int);
...@@ -213,20 +180,7 @@ index 45cc10cdf6ddd..916efd7e612b3 100644 ...@@ -213,20 +180,7 @@ index 45cc10cdf6ddd..916efd7e612b3 100644
int (*flock) (struct file *, int, struct file_lock *); int (*flock) (struct file *, int, struct file_lock *);
ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
@@ -1917,6 +1919,12 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, @@ -2328,6 +2330,7 @@ extern int current_umask(void);
struct iovec *fast_pointer,
struct iovec **ret_pointer);
+typedef ssize_t (*vfs_readf_t)(struct file *, char __user *, size_t, loff_t *);
+typedef ssize_t (*vfs_writef_t)(struct file *, const char __user *, size_t,
+ loff_t *);
+vfs_readf_t vfs_readf(struct file *file);
+vfs_writef_t vfs_writef(struct file *file);
+
extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
@@ -2349,6 +2357,7 @@ extern int current_umask(void);
extern void ihold(struct inode * inode); extern void ihold(struct inode * inode);
extern void iput(struct inode *); extern void iput(struct inode *);
extern int generic_update_time(struct inode *, struct timespec64 *, int); extern int generic_update_time(struct inode *, struct timespec64 *, int);
...@@ -234,19 +188,19 @@ index 45cc10cdf6ddd..916efd7e612b3 100644 ...@@ -234,19 +188,19 @@ index 45cc10cdf6ddd..916efd7e612b3 100644
/* /sys/fs */ /* /sys/fs */
extern struct kobject *fs_kobj; extern struct kobject *fs_kobj;
@@ -2633,6 +2642,7 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb) @@ -2564,6 +2567,7 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb)
return false;
} }
#endif
void emergency_thaw_all(void);
+extern int __sync_filesystem(struct super_block *, int); +extern int __sync_filesystem(struct super_block *, int);
extern int sync_filesystem(struct super_block *); extern int sync_filesystem(struct super_block *);
extern const struct file_operations def_blk_fops; extern const struct file_operations def_blk_fops;
extern const struct file_operations def_chr_fops; extern const struct file_operations def_chr_fops;
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 206774ac69460..e5eda5226fbc7 100644 index f5594879175a6..93bb861981675 100644
--- a/include/linux/lockdep.h --- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h +++ b/include/linux/lockdep.h
@@ -376,6 +376,8 @@ static inline int lockdep_match_key(struct lockdep_map *lock, @@ -241,6 +241,8 @@ static inline int lockdep_match_key(struct lockdep_map *lock,
return lock->key == key; return lock->key == key;
} }
...@@ -255,7 +209,7 @@ index 206774ac69460..e5eda5226fbc7 100644 ...@@ -255,7 +209,7 @@ index 206774ac69460..e5eda5226fbc7 100644
/* /*
* Acquire a lock. * Acquire a lock.
* *
@@ -521,6 +523,7 @@ struct lockdep_map { }; @@ -375,6 +377,7 @@ static inline void lockdep_unregister_key(struct lock_class_key *key)
#define lockdep_depth(tsk) (0) #define lockdep_depth(tsk) (0)
...@@ -264,18 +218,19 @@ index 206774ac69460..e5eda5226fbc7 100644 ...@@ -264,18 +218,19 @@ index 206774ac69460..e5eda5226fbc7 100644
#define lockdep_assert_held(l) do { (void)(l); } while (0) #define lockdep_assert_held(l) do { (void)(l); } while (0)
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 35942084cd40d..24f5fd1a789de 100644 index 8f882f5881e87..6b9808f098435 100644
--- a/include/linux/mnt_namespace.h --- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h
@@ -6,11 +6,14 @@ @@ -7,12 +7,15 @@ struct mnt_namespace;
struct mnt_namespace;
struct fs_struct; struct fs_struct;
struct user_namespace; struct user_namespace;
struct ns_common;
+struct vfsmount; +struct vfsmount;
extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
struct user_namespace *, struct fs_struct *); struct user_namespace *, struct fs_struct *);
extern void put_mnt_ns(struct mnt_namespace *ns); extern void put_mnt_ns(struct mnt_namespace *ns);
extern struct ns_common *from_mnt_ns(struct mnt_namespace *);
+extern int is_current_mnt_ns(struct vfsmount *mnt); +extern int is_current_mnt_ns(struct vfsmount *mnt);
+ +
...@@ -283,10 +238,10 @@ index 35942084cd40d..24f5fd1a789de 100644 ...@@ -283,10 +238,10 @@ index 35942084cd40d..24f5fd1a789de 100644
extern const struct file_operations proc_mountinfo_operations; extern const struct file_operations proc_mountinfo_operations;
extern const struct file_operations proc_mountstats_operations; extern const struct file_operations proc_mountstats_operations;
diff --git a/include/linux/splice.h b/include/linux/splice.h diff --git a/include/linux/splice.h b/include/linux/splice.h
index ebbbfea48aa0b..d68d574250283 100644 index a55179fd60fc3..8e21c53cf8831 100644
--- a/include/linux/splice.h --- a/include/linux/splice.h
+++ b/include/linux/splice.h +++ b/include/linux/splice.h
@@ -90,4 +90,10 @@ extern void splice_shrink_spd(struct splice_pipe_desc *); @@ -93,4 +93,10 @@ extern void splice_shrink_spd(struct splice_pipe_desc *);
extern const struct pipe_buf_operations page_cache_pipe_buf_ops; extern const struct pipe_buf_operations page_cache_pipe_buf_ops;
extern const struct pipe_buf_operations default_pipe_buf_ops; extern const struct pipe_buf_operations default_pipe_buf_ops;
...@@ -298,10 +253,10 @@ index ebbbfea48aa0b..d68d574250283 100644 ...@@ -298,10 +253,10 @@ index ebbbfea48aa0b..d68d574250283 100644
+ unsigned int flags); + unsigned int flags);
#endif #endif
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index ac10db66cc63f..837a3358e77ca 100644 index c1418b47f625a..7f006a47790cf 100644
--- a/kernel/locking/lockdep.c --- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c
@@ -169,7 +169,7 @@ static @@ -188,7 +188,7 @@ static
struct lock_class lock_classes[MAX_LOCKDEP_KEYS]; struct lock_class lock_classes[MAX_LOCKDEP_KEYS];
static DECLARE_BITMAP(lock_classes_in_use, MAX_LOCKDEP_KEYS); static DECLARE_BITMAP(lock_classes_in_use, MAX_LOCKDEP_KEYS);
...@@ -310,7 +265,7 @@ index ac10db66cc63f..837a3358e77ca 100644 ...@@ -310,7 +265,7 @@ index ac10db66cc63f..837a3358e77ca 100644
{ {
unsigned int class_idx = hlock->class_idx; unsigned int class_idx = hlock->class_idx;
@@ -190,6 +190,7 @@ static inline struct lock_class *hlock_class(struct held_lock *hlock) @@ -209,6 +209,7 @@ static inline struct lock_class *hlock_class(struct held_lock *hlock)
*/ */
return lock_classes + class_idx; return lock_classes + class_idx;
} }
......
aufs5-kbuild.patch
View file @ 44f84f55
...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0 ...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN kbuild patch aufs5.x-rcN kbuild patch
diff --git a/fs/Kconfig b/fs/Kconfig diff --git a/fs/Kconfig b/fs/Kconfig
index f08fbbfafd9a0..1c597cddc351c 100644 index aa4c122823018..b29bad13b2491 100644
--- a/fs/Kconfig --- a/fs/Kconfig
+++ b/fs/Kconfig +++ b/fs/Kconfig
@@ -267,6 +267,7 @@ source "fs/sysv/Kconfig" @@ -288,6 +288,7 @@ source "fs/sysv/Kconfig"
source "fs/ufs/Kconfig" source "fs/ufs/Kconfig"
source "fs/erofs/Kconfig" source "fs/erofs/Kconfig"
source "fs/vboxsf/Kconfig" source "fs/vboxsf/Kconfig"
...@@ -14,7 +14,7 @@ index f08fbbfafd9a0..1c597cddc351c 100644 ...@@ -14,7 +14,7 @@ index f08fbbfafd9a0..1c597cddc351c 100644
endif # MISC_FILESYSTEMS endif # MISC_FILESYSTEMS
diff --git a/fs/Makefile b/fs/Makefile diff --git a/fs/Makefile b/fs/Makefile
index 2ce5112b02c86..d9b4a51985538 100644 index 999d1a23f036c..0cd76857ca764 100644
--- a/fs/Makefile --- a/fs/Makefile
+++ b/fs/Makefile +++ b/fs/Makefile
@@ -136,3 +136,4 @@ obj-$(CONFIG_EFIVAR_FS) += efivarfs/ @@ -136,3 +136,4 @@ obj-$(CONFIG_EFIVAR_FS) += efivarfs/
......
aufs5-loopback.patch
View file @ 44f84f55
...@@ -2,11 +2,11 @@ SPDX-License-Identifier: GPL-2.0 ...@@ -2,11 +2,11 @@ SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN loopback patch aufs5.x-rcN loopback patch
diff --git a/drivers/block/loop.c b/drivers/block/loop.c diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 0479902a0cd50..758c8ee4d4e6b 100644 index 7be7ca3f54547..a163aeade6148 100644
--- a/drivers/block/loop.c --- a/drivers/block/loop.c
+++ b/drivers/block/loop.c +++ b/drivers/block/loop.c
@@ -638,6 +638,15 @@ static inline void loop_update_dio(struct loop_device *lo) @@ -650,6 +650,15 @@ static inline void loop_update_dio(struct loop_device *lo)
lo->use_dio); lo->use_dio);
} }
+static struct file *loop_real_file(struct file *file) +static struct file *loop_real_file(struct file *file)
...@@ -21,7 +21,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -21,7 +21,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
static void loop_reread_partitions(struct loop_device *lo, static void loop_reread_partitions(struct loop_device *lo,
struct block_device *bdev) struct block_device *bdev)
{ {
@@ -693,6 +702,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, @@ -705,6 +714,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
unsigned int arg) unsigned int arg)
{ {
struct file *file = NULL, *old_file; struct file *file = NULL, *old_file;
...@@ -29,7 +29,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -29,7 +29,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
int error; int error;
bool partscan; bool partscan;
@@ -712,12 +722,19 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, @@ -724,12 +734,19 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
file = fget(arg); file = fget(arg);
if (!file) if (!file)
goto out_err; goto out_err;
...@@ -49,7 +49,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -49,7 +49,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
error = -EINVAL; error = -EINVAL;
@@ -729,6 +746,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, @@ -741,6 +758,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
blk_mq_freeze_queue(lo->lo_queue); blk_mq_freeze_queue(lo->lo_queue);
mapping_set_gfp_mask(old_file->f_mapping, lo->old_gfp_mask); mapping_set_gfp_mask(old_file->f_mapping, lo->old_gfp_mask);
lo->lo_backing_file = file; lo->lo_backing_file = file;
...@@ -57,7 +57,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -57,7 +57,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
lo->old_gfp_mask = mapping_gfp_mask(file->f_mapping); lo->old_gfp_mask = mapping_gfp_mask(file->f_mapping);
mapping_set_gfp_mask(file->f_mapping, mapping_set_gfp_mask(file->f_mapping,
lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS)); lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
@@ -742,6 +760,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, @@ -754,6 +772,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
* dependency. * dependency.
*/ */
fput(old_file); fput(old_file);
...@@ -66,7 +66,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -66,7 +66,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
if (partscan) if (partscan)
loop_reread_partitions(lo, bdev); loop_reread_partitions(lo, bdev);
return 0; return 0;
@@ -750,6 +770,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, @@ -762,6 +782,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
mutex_unlock(&loop_ctl_mutex); mutex_unlock(&loop_ctl_mutex);
if (file) if (file)
fput(file); fput(file);
...@@ -75,17 +75,17 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -75,17 +75,17 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
return error; return error;
} }
@@ -973,7 +995,7 @@ static void loop_update_rotational(struct loop_device *lo) @@ -1090,7 +1112,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
static int loop_set_fd(struct loop_device *lo, fmode_t mode, struct block_device *bdev,
struct block_device *bdev, unsigned int arg) const struct loop_config *config)
{ {
- struct file *file; - struct file *file;
+ struct file *file, *f, *virt_file = NULL; + struct file *file, *f, *virt_file = NULL;
struct inode *inode; struct inode *inode;
struct address_space *mapping; struct address_space *mapping;
struct block_device *claimed_bdev = NULL; struct block_device *claimed_bdev = NULL;
@@ -989,6 +1011,12 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, @@ -1106,6 +1128,12 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
file = fget(arg); file = fget(config->fd);
if (!file) if (!file)
goto out; goto out;
+ f = loop_real_file(file); + f = loop_real_file(file);
...@@ -97,16 +97,16 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -97,16 +97,16 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
/* /*
* If we don't hold exclusive handle for the device, upgrade to it * If we don't hold exclusive handle for the device, upgrade to it
@@ -1037,6 +1065,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, @@ -1161,6 +1189,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
lo->use_dio = lo->lo_flags & LO_FLAGS_DIRECT_IO;
lo->lo_device = bdev; lo->lo_device = bdev;
lo->lo_flags = lo_flags;
lo->lo_backing_file = file; lo->lo_backing_file = file;
+ lo->lo_backing_virt_file = virt_file; + lo->lo_backing_virt_file = virt_file;
lo->transfer = NULL; lo->old_gfp_mask = mapping_gfp_mask(mapping);
lo->ioctl = NULL; mapping_set_gfp_mask(mapping, lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
lo->lo_sizelimit = 0;
@@ -1090,6 +1119,8 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, @@ -1214,6 +1243,8 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
bd_abort_claiming(bdev, claimed_bdev, loop_set_fd); bd_abort_claiming(bdev, claimed_bdev, loop_configure);
out_putf: out_putf:
fput(file); fput(file);
+ if (virt_file) + if (virt_file)
...@@ -114,7 +114,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -114,7 +114,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
out: out:
/* This is safe: open() is still holding a reference. */ /* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE); module_put(THIS_MODULE);
@@ -1136,6 +1167,7 @@ loop_init_xfer(struct loop_device *lo, struct loop_func_table *xfer, @@ -1223,6 +1254,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
static int __loop_clr_fd(struct loop_device *lo, bool release) static int __loop_clr_fd(struct loop_device *lo, bool release)
{ {
struct file *filp = NULL; struct file *filp = NULL;
...@@ -122,7 +122,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -122,7 +122,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
gfp_t gfp = lo->old_gfp_mask; gfp_t gfp = lo->old_gfp_mask;
struct block_device *bdev = lo->lo_device; struct block_device *bdev = lo->lo_device;
int err = 0; int err = 0;
@@ -1159,6 +1191,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) @@ -1246,6 +1278,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
spin_lock_irq(&lo->lo_lock); spin_lock_irq(&lo->lo_lock);
lo->lo_backing_file = NULL; lo->lo_backing_file = NULL;
...@@ -130,7 +130,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644 ...@@ -130,7 +130,7 @@ index 0479902a0cd50..758c8ee4d4e6b 100644
spin_unlock_irq(&lo->lo_lock); spin_unlock_irq(&lo->lo_lock);
loop_release_xfer(lo); loop_release_xfer(lo);
@@ -1242,6 +1275,8 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) @@ -1329,6 +1362,8 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
*/ */
if (filp) if (filp)
fput(filp); fput(filp);
...@@ -153,10 +153,10 @@ index af75a5ee40944..1d847cb194ff6 100644 ...@@ -153,10 +153,10 @@ index af75a5ee40944..1d847cb194ff6 100644
void *key_data; void *key_data;
diff --git a/fs/aufs/f_op.c b/fs/aufs/f_op.c diff --git a/fs/aufs/f_op.c b/fs/aufs/f_op.c
index 6fb4a4ed8cc7f..ba9a959f2db27 100644 index 5ef279a59bb14..6447c37f98756 100644
--- a/fs/aufs/f_op.c --- a/fs/aufs/f_op.c
+++ b/fs/aufs/f_op.c +++ b/fs/aufs/f_op.c
@@ -359,7 +359,7 @@ static ssize_t aufs_read_iter(struct kiocb *kio, struct iov_iter *iov_iter) @@ -304,7 +304,7 @@ static ssize_t aufs_read_iter(struct kiocb *kio, struct iov_iter *iov_iter)
if (IS_ERR(h_file)) if (IS_ERR(h_file))
goto out; goto out;
...@@ -228,10 +228,10 @@ index 589dd01220201..801e0a7faec59 100644 ...@@ -228,10 +228,10 @@ index 589dd01220201..801e0a7faec59 100644
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
diff --git a/include/linux/fs.h b/include/linux/fs.h diff --git a/include/linux/fs.h b/include/linux/fs.h
index 916efd7e612b3..68f536f42b2a0 100644 index 837dd6e727e45..0a05534f8582f 100644
--- a/include/linux/fs.h --- a/include/linux/fs.h
+++ b/include/linux/fs.h +++ b/include/linux/fs.h
@@ -1985,6 +1985,10 @@ struct super_operations { @@ -1967,6 +1967,10 @@ struct super_operations {
struct shrink_control *); struct shrink_control *);
long (*free_cached_objects)(struct super_block *, long (*free_cached_objects)(struct super_block *,
struct shrink_control *); struct shrink_control *);
......
aufs5-mmap.patch
View file @ 44f84f55
...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0 ...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN mmap patch aufs5.x-rcN mmap patch
diff --git a/fs/proc/base.c b/fs/proc/base.c diff --git a/fs/proc/base.c b/fs/proc/base.c
index eb2255e95f62b..92f6062423c0c 100644 index b362523a9829a..669448bb8a738 100644
--- a/fs/proc/base.c --- a/fs/proc/base.c
+++ b/fs/proc/base.c +++ b/fs/proc/base.c
@@ -2162,7 +2162,7 @@ static int map_files_get_link(struct dentry *dentry, struct path *path) @@ -2184,7 +2184,7 @@ static int map_files_get_link(struct dentry *dentry, struct path *path)
rc = -ENOENT; rc = -ENOENT;
vma = find_exact_vma(mm, vm_start, vm_end); vma = find_exact_vma(mm, vm_start, vm_end);
if (vma && vma->vm_file) { if (vma && vma->vm_file) {
...@@ -15,10 +15,10 @@ index eb2255e95f62b..92f6062423c0c 100644 ...@@ -15,10 +15,10 @@ index eb2255e95f62b..92f6062423c0c 100644
rc = 0; rc = 0;
} }
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 14c2badb8fd93..65afe5287e43e 100644 index 13452b32e2bd5..38acccfef9d49 100644
--- a/fs/proc/nommu.c --- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c +++ b/fs/proc/nommu.c
@@ -41,7 +41,10 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region) @@ -40,7 +40,10 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region)
file = region->vm_file; file = region->vm_file;
if (file) { if (file) {
...@@ -31,7 +31,7 @@ index 14c2badb8fd93..65afe5287e43e 100644 ...@@ -31,7 +31,7 @@ index 14c2badb8fd93..65afe5287e43e 100644
ino = inode->i_ino; ino = inode->i_ino;
} }
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 8d382d4ec0672..93a768f754c91 100644 index ee5a235b30562..80a46dcede7be 100644
--- a/fs/proc/task_mmu.c --- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c
@@ -280,7 +280,10 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma) @@ -280,7 +280,10 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
...@@ -46,7 +46,7 @@ index 8d382d4ec0672..93a768f754c91 100644 ...@@ -46,7 +46,7 @@ index 8d382d4ec0672..93a768f754c91 100644
dev = inode->i_sb->s_dev; dev = inode->i_sb->s_dev;
ino = inode->i_ino; ino = inode->i_ino;
pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT; pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT;
@@ -1787,7 +1790,7 @@ static int show_numa_map(struct seq_file *m, void *v) @@ -1855,7 +1858,7 @@ static int show_numa_map(struct seq_file *m, void *v)
struct proc_maps_private *proc_priv = &numa_priv->proc_maps; struct proc_maps_private *proc_priv = &numa_priv->proc_maps;
struct vm_area_struct *vma = v; struct vm_area_struct *vma = v;
struct numa_maps *md = &numa_priv->md; struct numa_maps *md = &numa_priv->md;
...@@ -56,7 +56,7 @@ index 8d382d4ec0672..93a768f754c91 100644 ...@@ -56,7 +56,7 @@ index 8d382d4ec0672..93a768f754c91 100644
struct mempolicy *pol; struct mempolicy *pol;
char buffer[64]; char buffer[64];
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 7907e6419e572..d17209cf52bc3 100644 index a6d21fc0033c6..02c2de31196e0 100644
--- a/fs/proc/task_nommu.c --- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c
@@ -155,7 +155,10 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) @@ -155,7 +155,10 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
...@@ -72,10 +72,10 @@ index 7907e6419e572..d17209cf52bc3 100644 ...@@ -72,10 +72,10 @@ index 7907e6419e572..d17209cf52bc3 100644
ino = inode->i_ino; ino = inode->i_ino;
pgoff = (loff_t)vma->vm_pgoff << PAGE_SHIFT; pgoff = (loff_t)vma->vm_pgoff << PAGE_SHIFT;
diff --git a/include/linux/mm.h b/include/linux/mm.h diff --git a/include/linux/mm.h b/include/linux/mm.h
index f3fe7371855ce..a5b9751a5b331 100644 index db6ae4d3fb4ed..1a632192d9d9f 100644
--- a/include/linux/mm.h --- a/include/linux/mm.h
+++ b/include/linux/mm.h +++ b/include/linux/mm.h
@@ -1688,6 +1688,28 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, @@ -1712,6 +1712,28 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
unmap_mapping_range(mapping, holebegin, holelen, 0); unmap_mapping_range(mapping, holebegin, holelen, 0);
} }
...@@ -105,10 +105,10 @@ index f3fe7371855ce..a5b9751a5b331 100644 ...@@ -105,10 +105,10 @@ index f3fe7371855ce..a5b9751a5b331 100644
void *buf, int len, unsigned int gup_flags); void *buf, int len, unsigned int gup_flags);
extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 4aba6c0c2ba80..974802987f69d 100644 index 5a9238f6caad9..ad387c3cb14fc 100644
--- a/include/linux/mm_types.h --- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h +++ b/include/linux/mm_types.h
@@ -272,6 +272,7 @@ struct vm_region { @@ -280,6 +280,7 @@ struct vm_region {
unsigned long vm_top; /* region allocated to here */ unsigned long vm_top; /* region allocated to here */
unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */ unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */
struct file *vm_file; /* the backing file or NULL */ struct file *vm_file; /* the backing file or NULL */
...@@ -116,7 +116,7 @@ index 4aba6c0c2ba80..974802987f69d 100644 ...@@ -116,7 +116,7 @@ index 4aba6c0c2ba80..974802987f69d 100644
int vm_usage; /* region usage count (access under nommu_region_sem) */ int vm_usage; /* region usage count (access under nommu_region_sem) */
bool vm_icache_flushed : 1; /* true if the icache has been flushed for bool vm_icache_flushed : 1; /* true if the icache has been flushed for
@@ -351,6 +352,7 @@ struct vm_area_struct { @@ -359,6 +360,7 @@ struct vm_area_struct {
unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE
units */ units */
struct file * vm_file; /* File we map to (can be NULL). */ struct file * vm_file; /* File we map to (can be NULL). */
...@@ -125,24 +125,24 @@ index 4aba6c0c2ba80..974802987f69d 100644 ...@@ -125,24 +125,24 @@ index 4aba6c0c2ba80..974802987f69d 100644
#ifdef CONFIG_SWAP #ifdef CONFIG_SWAP
diff --git a/kernel/fork.c b/kernel/fork.c diff --git a/kernel/fork.c b/kernel/fork.c
index 48ed22774efaa..d7439388c1c52 100644 index 6d266388d3804..dd7f13c3bee7d 100644
--- a/kernel/fork.c --- a/kernel/fork.c
+++ b/kernel/fork.c +++ b/kernel/fork.c
@@ -568,7 +568,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, @@ -554,7 +554,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
struct inode *inode = file_inode(file); struct inode *inode = file_inode(file);
struct address_space *mapping = file->f_mapping; struct address_space *mapping = file->f_mapping;
- get_file(file); - get_file(file);
+ vma_get_file(tmp); + vma_get_file(tmp);
if (tmp->vm_flags & VM_DENYWRITE) if (tmp->vm_flags & VM_DENYWRITE)
atomic_dec(&inode->i_writecount); put_write_access(inode);
i_mmap_lock_write(mapping); i_mmap_lock_write(mapping);
diff --git a/mm/Makefile b/mm/Makefile diff --git a/mm/Makefile b/mm/Makefile
index fccd3756b25f0..51485ceec650a 100644 index d73aed0fc99c1..93076a66ad6a5 100644
--- a/mm/Makefile --- a/mm/Makefile
+++ b/mm/Makefile +++ b/mm/Makefile
@@ -44,7 +44,7 @@ obj-y := filemap.o mempool.o oom_kill.o fadvise.o \ @@ -52,7 +52,7 @@ obj-y := filemap.o mempool.o oom_kill.o fadvise.o \
mm_init.o mmu_context.o percpu.o slab_common.o \ mm_init.o percpu.o slab_common.o \
compaction.o vmacache.o \ compaction.o vmacache.o \
interval_tree.o list_lru.o workingset.o \ interval_tree.o list_lru.o workingset.o \
- debug.o gup.o $(mmu-y) - debug.o gup.o $(mmu-y)
...@@ -151,10 +151,10 @@ index fccd3756b25f0..51485ceec650a 100644 ...@@ -151,10 +151,10 @@ index fccd3756b25f0..51485ceec650a 100644
# Give 'page_alloc' its own module-parameter namespace # Give 'page_alloc' its own module-parameter namespace
page-alloc-y := page_alloc.o page-alloc-y := page_alloc.o
diff --git a/mm/filemap.c b/mm/filemap.c diff --git a/mm/filemap.c b/mm/filemap.c
index 23a051a7ef0fb..e2fe9132feb21 100644 index 0b2067b3c3283..3334207431c79 100644
--- a/mm/filemap.c --- a/mm/filemap.c
+++ b/mm/filemap.c +++ b/mm/filemap.c
@@ -2660,7 +2660,7 @@ vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf) @@ -2909,7 +2909,7 @@ vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf)
vm_fault_t ret = VM_FAULT_LOCKED; vm_fault_t ret = VM_FAULT_LOCKED;
sb_start_pagefault(inode->i_sb); sb_start_pagefault(inode->i_sb);
...@@ -164,7 +164,7 @@ index 23a051a7ef0fb..e2fe9132feb21 100644 ...@@ -164,7 +164,7 @@ index 23a051a7ef0fb..e2fe9132feb21 100644
if (page->mapping != inode->i_mapping) { if (page->mapping != inode->i_mapping) {
unlock_page(page); unlock_page(page);
diff --git a/mm/mmap.c b/mm/mmap.c diff --git a/mm/mmap.c b/mm/mmap.c
index f609e9ec4a253..d554b349c653c 100644 index 5c8b4485860de..59f2f758d77e5 100644
--- a/mm/mmap.c --- a/mm/mmap.c
+++ b/mm/mmap.c +++ b/mm/mmap.c
@@ -179,7 +179,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma) @@ -179,7 +179,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
...@@ -176,7 +176,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -176,7 +176,7 @@ index f609e9ec4a253..d554b349c653c 100644
mpol_put(vma_policy(vma)); mpol_put(vma_policy(vma));
vm_area_free(vma); vm_area_free(vma);
return next; return next;
@@ -910,7 +910,7 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start, @@ -951,7 +951,7 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start,
if (remove_next) { if (remove_next) {
if (file) { if (file) {
uprobe_munmap(next, next->vm_start, next->vm_end); uprobe_munmap(next, next->vm_start, next->vm_end);
...@@ -185,7 +185,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -185,7 +185,7 @@ index f609e9ec4a253..d554b349c653c 100644
} }
if (next->anon_vma) if (next->anon_vma)
anon_vma_merge(vma, next); anon_vma_merge(vma, next);
@@ -1831,8 +1831,8 @@ unsigned long mmap_region(struct file *file, unsigned long addr, @@ -1897,8 +1897,8 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
return addr; return addr;
unmap_and_free_vma: unmap_and_free_vma:
...@@ -195,7 +195,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -195,7 +195,7 @@ index f609e9ec4a253..d554b349c653c 100644
/* Undo any partial mapping done by a device driver. */ /* Undo any partial mapping done by a device driver. */
unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end); unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
@@ -2683,7 +2683,7 @@ int __split_vma(struct mm_struct *mm, struct vm_area_struct *vma, @@ -2757,7 +2757,7 @@ int __split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
goto out_free_mpol; goto out_free_mpol;
if (new->vm_file) if (new->vm_file)
...@@ -204,7 +204,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -204,7 +204,7 @@ index f609e9ec4a253..d554b349c653c 100644
if (new->vm_ops && new->vm_ops->open) if (new->vm_ops && new->vm_ops->open)
new->vm_ops->open(new); new->vm_ops->open(new);
@@ -2702,7 +2702,7 @@ int __split_vma(struct mm_struct *mm, struct vm_area_struct *vma, @@ -2776,7 +2776,7 @@ int __split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
if (new->vm_ops && new->vm_ops->close) if (new->vm_ops && new->vm_ops->close)
new->vm_ops->close(new); new->vm_ops->close(new);
if (new->vm_file) if (new->vm_file)
...@@ -213,7 +213,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -213,7 +213,7 @@ index f609e9ec4a253..d554b349c653c 100644
unlink_anon_vmas(new); unlink_anon_vmas(new);
out_free_mpol: out_free_mpol:
mpol_put(vma_policy(new)); mpol_put(vma_policy(new));
@@ -2894,7 +2894,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, @@ -2969,7 +2969,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
struct vm_area_struct *vma; struct vm_area_struct *vma;
unsigned long populate = 0; unsigned long populate = 0;
unsigned long ret = -EINVAL; unsigned long ret = -EINVAL;
...@@ -222,7 +222,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -222,7 +222,7 @@ index f609e9ec4a253..d554b349c653c 100644
pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst.\n", pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst.\n",
current->comm, current->pid); current->comm, current->pid);
@@ -2969,10 +2969,27 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, @@ -3044,10 +3044,27 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
} }
} }
...@@ -230,7 +230,7 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -230,7 +230,7 @@ index f609e9ec4a253..d554b349c653c 100644
+ vma_get_file(vma); + vma_get_file(vma);
+ file = vma->vm_file; + file = vma->vm_file;
+ prfile = vma->vm_prfile; + prfile = vma->vm_prfile;
ret = do_mmap_pgoff(vma->vm_file, start, size, ret = do_mmap(vma->vm_file, start, size,
prot, flags, pgoff, &populate, NULL); prot, flags, pgoff, &populate, NULL);
+ if (!IS_ERR_VALUE(ret) && file && prfile) { + if (!IS_ERR_VALUE(ret) && file && prfile) {
+ struct vm_area_struct *new_vma; + struct vm_area_struct *new_vma;
...@@ -249,9 +249,9 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -249,9 +249,9 @@ index f609e9ec4a253..d554b349c653c 100644
+ if (prfile) + if (prfile)
+ fput(prfile); + fput(prfile);
out: out:
up_write(&mm->mmap_sem); mmap_write_unlock(mm);
if (populate) if (populate)
@@ -3263,7 +3280,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap, @@ -3334,7 +3351,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
if (anon_vma_clone(new_vma, vma)) if (anon_vma_clone(new_vma, vma))
goto out_free_mempol; goto out_free_mempol;
if (new_vma->vm_file) if (new_vma->vm_file)
...@@ -261,10 +261,10 @@ index f609e9ec4a253..d554b349c653c 100644 ...@@ -261,10 +261,10 @@ index f609e9ec4a253..d554b349c653c 100644
new_vma->vm_ops->open(new_vma); new_vma->vm_ops->open(new_vma);
vma_link(mm, new_vma, prev, rb_link, rb_parent); vma_link(mm, new_vma, prev, rb_link, rb_parent);
diff --git a/mm/nommu.c b/mm/nommu.c diff --git a/mm/nommu.c b/mm/nommu.c
index 318df4e236c99..7f051e86ea1dd 100644 index 0faf39b32cdb9..78ecad7204c86 100644
--- a/mm/nommu.c --- a/mm/nommu.c
+++ b/mm/nommu.c +++ b/mm/nommu.c
@@ -567,7 +567,7 @@ static void __put_nommu_region(struct vm_region *region) @@ -533,7 +533,7 @@ static void __put_nommu_region(struct vm_region *region)
up_write(&nommu_region_sem); up_write(&nommu_region_sem);
if (region->vm_file) if (region->vm_file)
...@@ -273,7 +273,7 @@ index 318df4e236c99..7f051e86ea1dd 100644 ...@@ -273,7 +273,7 @@ index 318df4e236c99..7f051e86ea1dd 100644
/* IO memory and memory shared directly out of the pagecache /* IO memory and memory shared directly out of the pagecache
* from ramfs/tmpfs mustn't be released here */ * from ramfs/tmpfs mustn't be released here */
@@ -699,7 +699,7 @@ static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma) @@ -665,7 +665,7 @@ static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma)
if (vma->vm_ops && vma->vm_ops->close) if (vma->vm_ops && vma->vm_ops->close)
vma->vm_ops->close(vma); vma->vm_ops->close(vma);
if (vma->vm_file) if (vma->vm_file)
...@@ -282,7 +282,7 @@ index 318df4e236c99..7f051e86ea1dd 100644 ...@@ -282,7 +282,7 @@ index 318df4e236c99..7f051e86ea1dd 100644
put_nommu_region(vma->vm_region); put_nommu_region(vma->vm_region);
vm_area_free(vma); vm_area_free(vma);
} }
@@ -1222,7 +1222,7 @@ unsigned long do_mmap(struct file *file, @@ -1188,7 +1188,7 @@ unsigned long do_mmap(struct file *file,
goto error_just_free; goto error_just_free;
} }
} }
...@@ -291,7 +291,7 @@ index 318df4e236c99..7f051e86ea1dd 100644 ...@@ -291,7 +291,7 @@ index 318df4e236c99..7f051e86ea1dd 100644
kmem_cache_free(vm_region_jar, region); kmem_cache_free(vm_region_jar, region);
region = pregion; region = pregion;
result = start; result = start;
@@ -1299,10 +1299,10 @@ unsigned long do_mmap(struct file *file, @@ -1265,10 +1265,10 @@ unsigned long do_mmap(struct file *file,
up_write(&nommu_region_sem); up_write(&nommu_region_sem);
error: error:
if (region->vm_file) if (region->vm_file)
......
aufs5-standalone.patch
View file @ 44f84f55
...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0 ...@@ -2,10 +2,10 @@ SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN standalone patch aufs5.x-rcN standalone patch
diff --git a/fs/dcache.c b/fs/dcache.c diff --git a/fs/dcache.c b/fs/dcache.c
index 046000653e4d8..15aa871d1b450 100644 index ddca6240e0db4..30dec552278dc 100644
--- a/fs/dcache.c --- a/fs/dcache.c
+++ b/fs/dcache.c +++ b/fs/dcache.c
@@ -1371,6 +1371,7 @@ void d_walk(struct dentry *parent, void *data, @@ -1390,6 +1390,7 @@ void d_walk(struct dentry *parent, void *data,
seq = 1; seq = 1;
goto again; goto again;
} }
...@@ -13,7 +13,7 @@ index 046000653e4d8..15aa871d1b450 100644 ...@@ -13,7 +13,7 @@ index 046000653e4d8..15aa871d1b450 100644
struct check_mount { struct check_mount {
struct vfsmount *mnt; struct vfsmount *mnt;
@@ -2916,6 +2917,7 @@ void d_exchange(struct dentry *dentry1, struct dentry *dentry2) @@ -2935,6 +2936,7 @@ void d_exchange(struct dentry *dentry1, struct dentry *dentry2)
write_sequnlock(&rename_lock); write_sequnlock(&rename_lock);
} }
...@@ -22,10 +22,10 @@ index 046000653e4d8..15aa871d1b450 100644 ...@@ -22,10 +22,10 @@ index 046000653e4d8..15aa871d1b450 100644
/** /**
* d_ancestor - search for an ancestor * d_ancestor - search for an ancestor
diff --git a/fs/exec.c b/fs/exec.c diff --git a/fs/exec.c b/fs/exec.c
index 2c465119affcc..239bcb8906e78 100644 index 547a2390baf54..18d51d0face68 100644
--- a/fs/exec.c --- a/fs/exec.c
+++ b/fs/exec.c +++ b/fs/exec.c
@@ -109,6 +109,7 @@ bool path_noexec(const struct path *path) @@ -113,6 +113,7 @@ bool path_noexec(const struct path *path)
return (path->mnt->mnt_flags & MNT_NOEXEC) || return (path->mnt->mnt_flags & MNT_NOEXEC) ||
(path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC); (path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC);
} }
...@@ -34,7 +34,7 @@ index 2c465119affcc..239bcb8906e78 100644 ...@@ -34,7 +34,7 @@ index 2c465119affcc..239bcb8906e78 100644
#ifdef CONFIG_USELIB #ifdef CONFIG_USELIB
/* /*
diff --git a/fs/fcntl.c b/fs/fcntl.c diff --git a/fs/fcntl.c b/fs/fcntl.c
index 0b28a37f7e505..f2c90a416b751 100644 index 073ca6af500f3..b18afdf81e762 100644
--- a/fs/fcntl.c --- a/fs/fcntl.c
+++ b/fs/fcntl.c +++ b/fs/fcntl.c
@@ -85,6 +85,7 @@ int setfl(int fd, struct file *filp, unsigned long arg) @@ -85,6 +85,7 @@ int setfl(int fd, struct file *filp, unsigned long arg)
...@@ -46,7 +46,7 @@ index 0b28a37f7e505..f2c90a416b751 100644 ...@@ -46,7 +46,7 @@ index 0b28a37f7e505..f2c90a416b751 100644
static void f_modown(struct file *filp, struct pid *pid, enum pid_type type, static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
int force) int force)
diff --git a/fs/file_table.c b/fs/file_table.c diff --git a/fs/file_table.c b/fs/file_table.c
index 30d55c9a1744a..34b9bbf4c5566 100644 index 709ada3151da5..27a3e3c9f2a82 100644
--- a/fs/file_table.c --- a/fs/file_table.c
+++ b/fs/file_table.c +++ b/fs/file_table.c
@@ -162,6 +162,7 @@ struct file *alloc_empty_file(int flags, const struct cred *cred) @@ -162,6 +162,7 @@ struct file *alloc_empty_file(int flags, const struct cred *cred)
...@@ -57,7 +57,7 @@ index 30d55c9a1744a..34b9bbf4c5566 100644 ...@@ -57,7 +57,7 @@ index 30d55c9a1744a..34b9bbf4c5566 100644
/* /*
* Variant of alloc_empty_file() that doesn't check and modify nr_files. * Variant of alloc_empty_file() that doesn't check and modify nr_files.
@@ -375,6 +376,7 @@ void __fput_sync(struct file *file) @@ -376,6 +377,7 @@ void __fput_sync(struct file *file)
} }
EXPORT_SYMBOL(fput); EXPORT_SYMBOL(fput);
...@@ -66,10 +66,10 @@ index 30d55c9a1744a..34b9bbf4c5566 100644 ...@@ -66,10 +66,10 @@ index 30d55c9a1744a..34b9bbf4c5566 100644
void __init files_init(void) void __init files_init(void)
{ {
diff --git a/fs/inode.c b/fs/inode.c diff --git a/fs/inode.c b/fs/inode.c
index 7700c5e4783b9..6284b41fcf3f0 100644 index e7f0c614a58f3..6fe0a92a4c93c 100644
--- a/fs/inode.c --- a/fs/inode.c
+++ b/fs/inode.c +++ b/fs/inode.c
@@ -1694,6 +1694,7 @@ int update_time(struct inode *inode, struct timespec64 *time, int flags) @@ -1776,6 +1776,7 @@ int update_time(struct inode *inode, struct timespec64 *time, int flags)
return inode->i_op->update_time(inode, time, flags); return inode->i_op->update_time(inode, time, flags);
return generic_update_time(inode, time, flags); return generic_update_time(inode, time, flags);
} }
...@@ -78,7 +78,7 @@ index 7700c5e4783b9..6284b41fcf3f0 100644 ...@@ -78,7 +78,7 @@ index 7700c5e4783b9..6284b41fcf3f0 100644
/** /**
* touch_atime - update the access time * touch_atime - update the access time
diff --git a/fs/namespace.c b/fs/namespace.c diff --git a/fs/namespace.c b/fs/namespace.c
index 12e725e34c6ca..fa17b9d5926ba 100644 index 451dee24a546a..38078cbede431 100644
--- a/fs/namespace.c --- a/fs/namespace.c
+++ b/fs/namespace.c +++ b/fs/namespace.c
@@ -431,6 +431,7 @@ void __mnt_drop_write(struct vfsmount *mnt) @@ -431,6 +431,7 @@ void __mnt_drop_write(struct vfsmount *mnt)
...@@ -89,7 +89,7 @@ index 12e725e34c6ca..fa17b9d5926ba 100644 ...@@ -89,7 +89,7 @@ index 12e725e34c6ca..fa17b9d5926ba 100644
/** /**
* mnt_drop_write - give up write access to a mount * mnt_drop_write - give up write access to a mount
@@ -781,6 +782,7 @@ int is_current_mnt_ns(struct vfsmount *mnt) @@ -797,6 +798,7 @@ int is_current_mnt_ns(struct vfsmount *mnt)
{ {
return check_mnt(real_mount(mnt)); return check_mnt(real_mount(mnt));
} }
...@@ -97,7 +97,7 @@ index 12e725e34c6ca..fa17b9d5926ba 100644 ...@@ -97,7 +97,7 @@ index 12e725e34c6ca..fa17b9d5926ba 100644
/* /*
* vfsmount lock must be held for write * vfsmount lock must be held for write
@@ -1903,6 +1905,7 @@ int iterate_mounts(int (*f)(struct vfsmount *, void *), void *arg, @@ -1961,6 +1963,7 @@ int iterate_mounts(int (*f)(struct vfsmount *, void *), void *arg,
} }
return 0; return 0;
} }
...@@ -106,10 +106,10 @@ index 12e725e34c6ca..fa17b9d5926ba 100644 ...@@ -106,10 +106,10 @@ index 12e725e34c6ca..fa17b9d5926ba 100644
static void lock_mnt_tree(struct mount *mnt) static void lock_mnt_tree(struct mount *mnt)
{ {
diff --git a/fs/notify/group.c b/fs/notify/group.c diff --git a/fs/notify/group.c b/fs/notify/group.c
index 133f723aca070..0b9f7f6d8390f 100644 index a4a4b1c64d32a..86dc2efb1850c 100644
--- a/fs/notify/group.c --- a/fs/notify/group.c
+++ b/fs/notify/group.c +++ b/fs/notify/group.c
@@ -99,6 +99,7 @@ void fsnotify_get_group(struct fsnotify_group *group) @@ -100,6 +100,7 @@ void fsnotify_get_group(struct fsnotify_group *group)
{ {
refcount_inc(&group->refcnt); refcount_inc(&group->refcnt);
} }
...@@ -118,7 +118,7 @@ index 133f723aca070..0b9f7f6d8390f 100644 ...@@ -118,7 +118,7 @@ index 133f723aca070..0b9f7f6d8390f 100644
/* /*
* Drop a reference to a group. Free it if it's through. * Drop a reference to a group. Free it if it's through.
diff --git a/fs/open.c b/fs/open.c diff --git a/fs/open.c b/fs/open.c
index 719b320ede52b..f88ce55c1c998 100644 index 9af548fb841b0..2ff09b709f7bf 100644
--- a/fs/open.c --- a/fs/open.c
+++ b/fs/open.c +++ b/fs/open.c
@@ -65,6 +65,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs, @@ -65,6 +65,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
...@@ -130,35 +130,19 @@ index 719b320ede52b..f88ce55c1c998 100644 ...@@ -130,35 +130,19 @@ index 719b320ede52b..f88ce55c1c998 100644
long vfs_truncate(const struct path *path, loff_t length) long vfs_truncate(const struct path *path, loff_t length)
{ {
diff --git a/fs/read_write.c b/fs/read_write.c diff --git a/fs/read_write.c b/fs/read_write.c
index 5d684d7d29207..6f61c0b6aa664 100644 index 75f764b434184..7582bb3fb634b 100644
--- a/fs/read_write.c --- a/fs/read_write.c
+++ b/fs/read_write.c +++ b/fs/read_write.c
@@ -469,6 +469,7 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos) @@ -503,6 +503,7 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
inc_syscr(current);
return ret; return ret;
} }
+EXPORT_SYMBOL_GPL(vfs_read); +EXPORT_SYMBOL_GPL(vfs_read);
static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos) static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
{ {
@@ -509,6 +510,7 @@ vfs_readf_t vfs_readf(struct file *file) @@ -613,6 +614,7 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
return new_sync_read; file_end_write(file);
return ERR_PTR(-ENOSYS); /* doesn't have ->read(|_iter)() op */
}
+EXPORT_SYMBOL_GPL(vfs_readf);
vfs_writef_t vfs_writef(struct file *file)
{
@@ -520,6 +522,7 @@ vfs_writef_t vfs_writef(struct file *file)
return new_sync_write;
return ERR_PTR(-ENOSYS); /* doesn't have ->write(|_iter)() op */
}
+EXPORT_SYMBOL_GPL(vfs_writef);
ssize_t __kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)
{
@@ -589,6 +592,7 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
return ret; return ret;
} }
+EXPORT_SYMBOL_GPL(vfs_write); +EXPORT_SYMBOL_GPL(vfs_write);
...@@ -166,27 +150,27 @@ index 5d684d7d29207..6f61c0b6aa664 100644 ...@@ -166,27 +150,27 @@ index 5d684d7d29207..6f61c0b6aa664 100644
/* file_ppos returns &file->f_pos or NULL if file is stream */ /* file_ppos returns &file->f_pos or NULL if file is stream */
static inline loff_t *file_ppos(struct file *file) static inline loff_t *file_ppos(struct file *file)
diff --git a/fs/splice.c b/fs/splice.c diff --git a/fs/splice.c b/fs/splice.c
index 9f230ee854e20..a6bd05004433c 100644 index 55b5356262085..c13ac0fbac318 100644
--- a/fs/splice.c --- a/fs/splice.c
+++ b/fs/splice.c +++ b/fs/splice.c
@@ -862,6 +862,7 @@ long do_splice_from(struct pipe_inode_info *pipe, struct file *out, @@ -763,6 +763,7 @@ long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
return warn_unsupported(out, "write");
return splice_write(pipe, out, ppos, len, flags); return out->f_op->splice_write(pipe, out, ppos, len, flags);
} }
+EXPORT_SYMBOL_GPL(do_splice_from); +EXPORT_SYMBOL_GPL(do_splice_from);
/* /*
* Attempt to initiate a splice from a file to a pipe. * Attempt to initiate a splice from a file to a pipe.
@@ -891,6 +892,7 @@ long do_splice_to(struct file *in, loff_t *ppos, @@ -787,6 +788,7 @@ long do_splice_to(struct file *in, loff_t *ppos,
return warn_unsupported(in, "read");
return splice_read(in, ppos, pipe, len, flags); return in->f_op->splice_read(in, ppos, pipe, len, flags);
} }
+EXPORT_SYMBOL_GPL(do_splice_to); +EXPORT_SYMBOL_GPL(do_splice_to);
/** /**
* splice_direct_to_actor - splices data directly between two non-pipes * splice_direct_to_actor - splices data directly between two non-pipes
diff --git a/fs/sync.c b/fs/sync.c diff --git a/fs/sync.c b/fs/sync.c
index 457f4e4a5cc1f..67c66358f3fe4 100644 index b7b5a0a0df6ff..fa5c7fba7f1ba 100644
--- a/fs/sync.c --- a/fs/sync.c
+++ b/fs/sync.c +++ b/fs/sync.c
@@ -39,6 +39,7 @@ int __sync_filesystem(struct super_block *sb, int wait) @@ -39,6 +39,7 @@ int __sync_filesystem(struct super_block *sb, int wait)
...@@ -198,10 +182,10 @@ index 457f4e4a5cc1f..67c66358f3fe4 100644 ...@@ -198,10 +182,10 @@ index 457f4e4a5cc1f..67c66358f3fe4 100644
/* /*
* Write out and wait upon all dirty data associated with this * Write out and wait upon all dirty data associated with this
diff --git a/fs/xattr.c b/fs/xattr.c diff --git a/fs/xattr.c b/fs/xattr.c
index 91608d9bfc6aa..02d19ab3ba540 100644 index cd7a563e8bcd4..7d989d57b0f0d 100644
--- a/fs/xattr.c --- a/fs/xattr.c
+++ b/fs/xattr.c +++ b/fs/xattr.c
@@ -296,6 +296,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, @@ -360,6 +360,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value,
*xattr_value = value; *xattr_value = value;
return error; return error;
} }
...@@ -210,10 +194,10 @@ index 91608d9bfc6aa..02d19ab3ba540 100644 ...@@ -210,10 +194,10 @@ index 91608d9bfc6aa..02d19ab3ba540 100644
ssize_t ssize_t
__vfs_getxattr(struct dentry *dentry, struct inode *inode, const char *name, __vfs_getxattr(struct dentry *dentry, struct inode *inode, const char *name,
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 837a3358e77ca..715ba9c1b91ae 100644 index 7f006a47790cf..be002c3a30833 100644
--- a/kernel/locking/lockdep.c --- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c
@@ -190,6 +190,7 @@ inline struct lock_class *lockdep_hlock_class(struct held_lock *hlock) @@ -209,6 +209,7 @@ inline struct lock_class *lockdep_hlock_class(struct held_lock *hlock)
*/ */
return lock_classes + class_idx; return lock_classes + class_idx;
} }
...@@ -222,19 +206,19 @@ index 837a3358e77ca..715ba9c1b91ae 100644 ...@@ -222,19 +206,19 @@ index 837a3358e77ca..715ba9c1b91ae 100644
#ifdef CONFIG_LOCK_STAT #ifdef CONFIG_LOCK_STAT
diff --git a/kernel/task_work.c b/kernel/task_work.c diff --git a/kernel/task_work.c b/kernel/task_work.c
index 825f28259a19a..b77593b29c1a5 100644 index 8d6e1217c451c..0e73637adda86 100644
--- a/kernel/task_work.c --- a/kernel/task_work.c
+++ b/kernel/task_work.c +++ b/kernel/task_work.c
@@ -126,3 +126,4 @@ void task_work_run(void) @@ -154,3 +154,4 @@ void task_work_run(void)
} while (work); } while (work);
} }
} }
+EXPORT_SYMBOL_GPL(task_work_run); +EXPORT_SYMBOL_GPL(task_work_run);
diff --git a/security/security.c b/security/security.c diff --git a/security/security.c b/security/security.c
index 51de970fbb1ed..b21f1ffd90051 100644 index a28045dc9e7f6..310cf38efeec7 100644
--- a/security/security.c --- a/security/security.c
+++ b/security/security.c +++ b/security/security.c
@@ -1087,6 +1087,7 @@ int security_path_rmdir(const struct path *dir, struct dentry *dentry) @@ -1093,6 +1093,7 @@ int security_path_rmdir(const struct path *dir, struct dentry *dentry)
return 0; return 0;
return call_int_hook(path_rmdir, 0, dir, dentry); return call_int_hook(path_rmdir, 0, dir, dentry);
} }
...@@ -242,7 +226,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -242,7 +226,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_path_unlink(const struct path *dir, struct dentry *dentry) int security_path_unlink(const struct path *dir, struct dentry *dentry)
{ {
@@ -1103,6 +1104,7 @@ int security_path_symlink(const struct path *dir, struct dentry *dentry, @@ -1109,6 +1110,7 @@ int security_path_symlink(const struct path *dir, struct dentry *dentry,
return 0; return 0;
return call_int_hook(path_symlink, 0, dir, dentry, old_name); return call_int_hook(path_symlink, 0, dir, dentry, old_name);
} }
...@@ -250,7 +234,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -250,7 +234,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_path_link(struct dentry *old_dentry, const struct path *new_dir, int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
struct dentry *new_dentry) struct dentry *new_dentry)
@@ -1111,6 +1113,7 @@ int security_path_link(struct dentry *old_dentry, const struct path *new_dir, @@ -1117,6 +1119,7 @@ int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
return 0; return 0;
return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry); return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry);
} }
...@@ -258,7 +242,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -258,7 +242,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
const struct path *new_dir, struct dentry *new_dentry, const struct path *new_dir, struct dentry *new_dentry,
@@ -1138,6 +1141,7 @@ int security_path_truncate(const struct path *path) @@ -1144,6 +1147,7 @@ int security_path_truncate(const struct path *path)
return 0; return 0;
return call_int_hook(path_truncate, 0, path); return call_int_hook(path_truncate, 0, path);
} }
...@@ -266,7 +250,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -266,7 +250,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_path_chmod(const struct path *path, umode_t mode) int security_path_chmod(const struct path *path, umode_t mode)
{ {
@@ -1145,6 +1149,7 @@ int security_path_chmod(const struct path *path, umode_t mode) @@ -1151,6 +1155,7 @@ int security_path_chmod(const struct path *path, umode_t mode)
return 0; return 0;
return call_int_hook(path_chmod, 0, path, mode); return call_int_hook(path_chmod, 0, path, mode);
} }
...@@ -274,7 +258,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -274,7 +258,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
{ {
@@ -1152,6 +1157,7 @@ int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) @@ -1158,6 +1163,7 @@ int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
return 0; return 0;
return call_int_hook(path_chown, 0, path, uid, gid); return call_int_hook(path_chown, 0, path, uid, gid);
} }
...@@ -282,7 +266,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -282,7 +266,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_path_chroot(const struct path *path) int security_path_chroot(const struct path *path)
{ {
@@ -1252,6 +1258,7 @@ int security_inode_permission(struct inode *inode, int mask) @@ -1258,6 +1264,7 @@ int security_inode_permission(struct inode *inode, int mask)
return 0; return 0;
return call_int_hook(inode_permission, 0, inode, mask); return call_int_hook(inode_permission, 0, inode, mask);
} }
...@@ -290,7 +274,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644 ...@@ -290,7 +274,7 @@ index 51de970fbb1ed..b21f1ffd90051 100644
int security_inode_setattr(struct dentry *dentry, struct iattr *attr) int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
{ {
@@ -1429,6 +1436,7 @@ int security_file_permission(struct file *file, int mask) @@ -1450,6 +1457,7 @@ int security_file_permission(struct file *file, int mask)
return fsnotify_perm(file, mask); return fsnotify_perm(file, mask);
} }
......
include/uapi/linux/aufs_type.h
View file @ 44f84f55
...@@ -40,7 +40,7 @@ ...@@ -40,7 +40,7 @@
#include <limits.h> #include <limits.h>
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
#define AUFS_VERSION "5.x-rcN-20200622" #define AUFS_VERSION "5.x-rcN-20210104"
/* todo? move this to linux-2.6.19/include/magic.h */ /* todo? move this to linux-2.6.19/include/magic.h */
#define AUFS_SUPER_MAGIC ('a' << 24 | 'u' << 16 | 'f' << 8 | 's') #define AUFS_SUPER_MAGIC ('a' << 24 | 'u' << 16 | 'f' << 8 | 's')
......
lockdep-debug.patch
View file @ 44f84f55
...@@ -2,27 +2,18 @@ SPDX-License-Identifier: GPL-2.0 ...@@ -2,27 +2,18 @@ SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN lockdep patch aufs5.x-rcN lockdep patch
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index e5eda5226fbc7..761f87256a9f1 100644 index 93bb861981675..acde7be2848cf 100644
--- a/include/linux/lockdep.h --- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h +++ b/include/linux/lockdep.h
@@ -17,7 +17,7 @@ struct lockdep_map;
extern int prove_locking;
extern int lock_stat;
-#define MAX_LOCKDEP_SUBCLASSES 8UL
+#define MAX_LOCKDEP_SUBCLASSES (8UL + 4)
#include <linux/types.h>
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 715ba9c1b91ae..9caea35fb9579 100644 index be002c3a30833..38e997d6c0474 100644
--- a/kernel/locking/lockdep.c --- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c
diff --git a/kernel/locking/lockdep_internals.h b/kernel/locking/lockdep_internals.h diff --git a/kernel/locking/lockdep_internals.h b/kernel/locking/lockdep_internals.h
index baca699b94e91..11ebf13738f40 100644 index de49f9e1c11ba..df5b79a3122b9 100644
--- a/kernel/locking/lockdep_internals.h --- a/kernel/locking/lockdep_internals.h
+++ b/kernel/locking/lockdep_internals.h +++ b/kernel/locking/lockdep_internals.h
@@ -94,15 +94,15 @@ static const unsigned long LOCKF_USED_IN_IRQ_READ = @@ -99,15 +99,15 @@ static const unsigned long LOCKF_USED_IN_IRQ_READ =
#define MAX_STACK_TRACE_ENTRIES 262144UL #define MAX_STACK_TRACE_ENTRIES 262144UL
#define STACK_TRACE_HASH_SIZE 8192 #define STACK_TRACE_HASH_SIZE 8192
#else #else
......
tmpfs-idr.patch
View file @ 44f84f55
SPDX-License-Identifier: GPL-2.0 SPDX-License-Identifier: GPL-2.0
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 7a35a6901221..b7af7d8bfa48 100644 index a5a5d1d4d7b1..390c6fc194a9 100644
--- a/include/linux/shmem_fs.h --- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h
@@ -27,10 +27,13 @@ struct shmem_inode_info { @@ -27,10 +27,13 @@ struct shmem_inode_info {
...@@ -21,10 +21,10 @@ index 7a35a6901221..b7af7d8bfa48 100644 ...@@ -21,10 +21,10 @@ index 7a35a6901221..b7af7d8bfa48 100644
umode_t mode; /* Mount mode for root directory */ umode_t mode; /* Mount mode for root directory */
unsigned char huge; /* Whether to try for hugepages */ unsigned char huge; /* Whether to try for hugepages */
diff --git a/mm/shmem.c b/mm/shmem.c diff --git a/mm/shmem.c b/mm/shmem.c
index bd8840082c94..7f29f8cb3921 100644 index 537c137698f8..705b3029a000 100644
--- a/mm/shmem.c --- a/mm/shmem.c
+++ b/mm/shmem.c +++ b/mm/shmem.c
@@ -110,7 +110,7 @@ struct shmem_falloc { @@ -109,7 +109,7 @@ struct shmem_falloc {
struct shmem_options { struct shmem_options {
unsigned long long blocks; unsigned long long blocks;
...@@ -33,7 +33,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -33,7 +33,7 @@ index bd8840082c94..7f29f8cb3921 100644
struct mempolicy *mpol; struct mempolicy *mpol;
kuid_t uid; kuid_t uid;
kgid_t gid; kgid_t gid;
@@ -128,11 +128,14 @@ static unsigned long shmem_default_max_blocks(void) @@ -129,11 +129,14 @@ static unsigned long shmem_default_max_blocks(void)
return totalram_pages() / 2; return totalram_pages() / 2;
} }
...@@ -50,7 +50,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -50,7 +50,7 @@ index bd8840082c94..7f29f8cb3921 100644
} }
#endif #endif
@@ -1100,6 +1103,11 @@ static void shmem_evict_inode(struct inode *inode) @@ -1178,6 +1181,11 @@ static void shmem_evict_inode(struct inode *inode)
simple_xattrs_free(&info->xattrs); simple_xattrs_free(&info->xattrs);
WARN_ON(inode->i_blocks); WARN_ON(inode->i_blocks);
...@@ -62,22 +62,15 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -62,22 +62,15 @@ index bd8840082c94..7f29f8cb3921 100644
shmem_free_inode(inode->i_sb); shmem_free_inode(inode->i_sb);
clear_inode(inode); clear_inode(inode);
} }
@@ -2240,13 +2248,13 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode @@ -2302,7 +2310,6 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
struct inode *inode;
struct shmem_inode_info *info;
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
+ int ino;
if (shmem_reserve_inode(sb))
return NULL;
inode = new_inode(sb); inode = new_inode(sb);
if (inode) { if (inode) {
- inode->i_ino = get_next_ino(); - inode->i_ino = ino;
inode_init_owner(inode, dir, mode); inode_init_owner(inode, dir, mode);
inode->i_blocks = 0; inode->i_blocks = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
@@ -2290,6 +2298,25 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode @@ -2346,6 +2353,25 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
break; break;
} }
...@@ -98,12 +91,12 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -98,12 +91,12 @@ index bd8840082c94..7f29f8cb3921 100644
+ inode = NULL; + inode = NULL;
+ } + }
+ } else + } else
+ inode->i_ino = get_next_ino(); + inode->i_ino = ino;
+ +
lockdep_annotate_inode_mutex_key(inode); lockdep_annotate_inode_mutex_key(inode);
} else } else
shmem_free_inode(sb); shmem_free_inode(sb);
@@ -3292,8 +3319,7 @@ static struct dentry *shmem_get_parent(struct dentry *child) @@ -3339,8 +3365,7 @@ static struct dentry *shmem_get_parent(struct dentry *child)
static int shmem_match(struct inode *ino, void *vfh) static int shmem_match(struct inode *ino, void *vfh)
{ {
__u32 *fh = vfh; __u32 *fh = vfh;
...@@ -113,7 +106,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -113,7 +106,7 @@ index bd8840082c94..7f29f8cb3921 100644
return ino->i_ino == inum && fh[0] == ino->i_generation; return ino->i_ino == inum && fh[0] == ino->i_generation;
} }
@@ -3313,14 +3339,11 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb, @@ -3360,14 +3385,11 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
struct dentry *dentry = NULL; struct dentry *dentry = NULL;
u64 inum; u64 inum;
...@@ -131,7 +124,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -131,7 +124,7 @@ index bd8840082c94..7f29f8cb3921 100644
if (inode) { if (inode) {
dentry = shmem_find_alias(inode); dentry = shmem_find_alias(inode);
iput(inode); iput(inode);
@@ -3332,30 +3355,15 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb, @@ -3379,30 +3401,15 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len, static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len,
struct inode *parent) struct inode *parent)
{ {
...@@ -165,7 +158,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -165,7 +158,7 @@ index bd8840082c94..7f29f8cb3921 100644
return 1; return 1;
} }
@@ -3430,7 +3438,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) @@ -3481,7 +3488,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
break; break;
case Opt_nr_inodes: case Opt_nr_inodes:
ctx->inodes = memparse(param->string, &rest); ctx->inodes = memparse(param->string, &rest);
...@@ -174,7 +167,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -174,7 +167,7 @@ index bd8840082c94..7f29f8cb3921 100644
goto bad_value; goto bad_value;
ctx->seen |= SHMEM_SEEN_INODES; ctx->seen |= SHMEM_SEEN_INODES;
break; break;
@@ -3528,7 +3536,7 @@ static int shmem_reconfigure(struct fs_context *fc) @@ -3591,7 +3598,7 @@ static int shmem_reconfigure(struct fs_context *fc)
{ {
struct shmem_options *ctx = fc->fs_private; struct shmem_options *ctx = fc->fs_private;
struct shmem_sb_info *sbinfo = SHMEM_SB(fc->root->d_sb); struct shmem_sb_info *sbinfo = SHMEM_SB(fc->root->d_sb);
...@@ -183,7 +176,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -183,7 +176,7 @@ index bd8840082c94..7f29f8cb3921 100644
const char *err; const char *err;
spin_lock(&sbinfo->stat_lock); spin_lock(&sbinfo->stat_lock);
@@ -3587,7 +3595,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root) @@ -3658,7 +3665,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root)
seq_printf(seq, ",size=%luk", seq_printf(seq, ",size=%luk",
sbinfo->max_blocks << (PAGE_SHIFT - 10)); sbinfo->max_blocks << (PAGE_SHIFT - 10));
if (sbinfo->max_inodes != shmem_default_max_inodes()) if (sbinfo->max_inodes != shmem_default_max_inodes())
...@@ -192,16 +185,16 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -192,16 +185,16 @@ index bd8840082c94..7f29f8cb3921 100644
if (sbinfo->mode != (0777 | S_ISVTX)) if (sbinfo->mode != (0777 | S_ISVTX))
seq_printf(seq, ",mode=%03ho", sbinfo->mode); seq_printf(seq, ",mode=%03ho", sbinfo->mode);
if (!uid_eq(sbinfo->uid, GLOBAL_ROOT_UID)) if (!uid_eq(sbinfo->uid, GLOBAL_ROOT_UID))
@@ -3611,6 +3619,8 @@ static void shmem_put_super(struct super_block *sb) @@ -3705,6 +3712,8 @@ static void shmem_put_super(struct super_block *sb)
{ {
struct shmem_sb_info *sbinfo = SHMEM_SB(sb); struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
+ if (!sbinfo->idr_nouse) + if (!sbinfo->idr_nouse)
+ idr_destroy(&sbinfo->idr); + idr_destroy(&sbinfo->idr);
free_percpu(sbinfo->ino_batch);
percpu_counter_destroy(&sbinfo->used_blocks); percpu_counter_destroy(&sbinfo->used_blocks);
mpol_put(sbinfo->mpol); mpol_put(sbinfo->mpol);
kfree(sbinfo); @@ -3748,6 +3757,8 @@ static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
@@ -3651,6 +3661,8 @@ static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
#else #else
sb->s_flags |= SB_NOUSER; sb->s_flags |= SB_NOUSER;
#endif #endif
...@@ -209,8 +202,8 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -209,8 +202,8 @@ index bd8840082c94..7f29f8cb3921 100644
+ idr_init(&sbinfo->idr); + idr_init(&sbinfo->idr);
sbinfo->max_blocks = ctx->blocks; sbinfo->max_blocks = ctx->blocks;
sbinfo->free_inodes = sbinfo->max_inodes = ctx->inodes; sbinfo->free_inodes = sbinfo->max_inodes = ctx->inodes;
sbinfo->uid = ctx->uid; if (sb->s_flags & SB_KERNMOUNT) {
@@ -3762,6 +3774,15 @@ static void shmem_destroy_inodecache(void) @@ -3865,6 +3876,15 @@ static void shmem_destroy_inodecache(void)
kmem_cache_destroy(shmem_inode_cachep); kmem_cache_destroy(shmem_inode_cachep);
} }
...@@ -226,7 +219,7 @@ index bd8840082c94..7f29f8cb3921 100644 ...@@ -226,7 +219,7 @@ index bd8840082c94..7f29f8cb3921 100644
static const struct address_space_operations shmem_aops = { static const struct address_space_operations shmem_aops = {
.writepage = shmem_writepage, .writepage = shmem_writepage,
.set_page_dirty = __set_page_dirty_no_writeback, .set_page_dirty = __set_page_dirty_no_writeback,
@@ -3902,6 +3923,7 @@ int __init shmem_init(void) @@ -4005,6 +4025,7 @@ int __init shmem_init(void)
pr_err("Could not kern_mount tmpfs\n"); pr_err("Could not kern_mount tmpfs\n");
goto out1; goto out1;
} }
......
vfs-ino.patch
View file @ 44f84f55
SPDX-License-Identifier: GPL-2.0 SPDX-License-Identifier: GPL-2.0
diff --git a/fs/inode.c b/fs/inode.c diff --git a/fs/inode.c b/fs/inode.c
index 93d9252a00ab..325fbc77b91a 100644 index 9d78c37b00b8..8e81cd8ab4aa 100644
--- a/fs/inode.c --- a/fs/inode.c
+++ b/fs/inode.c +++ b/fs/inode.c
@@ -894,6 +894,8 @@ unsigned int get_next_ino(void) @@ -896,6 +896,8 @@ unsigned int get_next_ino(void)
unsigned int *p = &get_cpu_var(last_ino); unsigned int *p = &get_cpu_var(last_ino);
unsigned int res = *p; unsigned int res = *p;
...@@ -13,7 +13,7 @@ index 93d9252a00ab..325fbc77b91a 100644 ...@@ -13,7 +13,7 @@ index 93d9252a00ab..325fbc77b91a 100644
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
if (unlikely((res & (LAST_INO_BATCH-1)) == 0)) { if (unlikely((res & (LAST_INO_BATCH-1)) == 0)) {
static atomic_t shared_last_ino; static atomic_t shared_last_ino;
@@ -906,7 +908,7 @@ unsigned int get_next_ino(void) @@ -908,7 +910,7 @@ unsigned int get_next_ino(void)
res++; res++;
/* get_next_ino should not provide a 0 inode number */ /* get_next_ino should not provide a 0 inode number */
if (unlikely(!res)) if (unlikely(!res))
......
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