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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
commit | b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 (patch) | |
tree | 1500f2f8f276908a36d8126cb632c0d6b1276764 /debian/patches/features/all/aufs5/aufs5-base.patch | |
parent | Adding upstream version 5.10.209. (diff) | |
download | linux-debian.tar.xz linux-debian.zip |
Adding debian version 5.10.209-2.debian/5.10.209-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/features/all/aufs5/aufs5-base.patch')
-rw-r--r-- | debian/patches/features/all/aufs5/aufs5-base.patch | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/debian/patches/features/all/aufs5/aufs5-base.patch b/debian/patches/features/all/aufs5/aufs5-base.patch new file mode 100644 index 000000000..60f24b56b --- /dev/null +++ b/debian/patches/features/all/aufs5/aufs5-base.patch @@ -0,0 +1,332 @@ +From: J. R. Okajima <hooanon05@yahoo.co.jp> +Date: Tue Apr 7 22:14:47 2020 +0900 +Subject: aufs5.6 base patch +Origin: https://github.com/sfjro/aufs5-standalone/tree/7c07d9737e9de058981f020d66ac0d4407a80899 +Bug-Debian: https://bugs.debian.org/541828 + +Patch headers added by debian/bin/genpatch-aufs + +SPDX-License-Identifier: GPL-2.0 +aufs5.6 base patch + +diff --git a/MAINTAINERS b/MAINTAINERS +index b4a43a9e7fbc..32f7c8c48001 100644 +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -2984,6 +2984,19 @@ F: include/linux/audit.h + F: include/uapi/linux/audit.h + F: kernel/audit* + ++AUFS (advanced multi layered unification filesystem) FILESYSTEM ++M: "J. R. Okajima" <hooanon05g@gmail.com> ++L: aufs-users@lists.sourceforge.net (members only) ++L: linux-unionfs@vger.kernel.org ++W: http://aufs.sourceforge.net ++T: git://github.com/sfjro/aufs4-linux.git ++S: Supported ++F: Documentation/filesystems/aufs/ ++F: Documentation/ABI/testing/debugfs-aufs ++F: Documentation/ABI/testing/sysfs-aufs ++F: fs/aufs/ ++F: include/uapi/linux/aufs_type.h ++ + AUXILIARY DISPLAY DRIVERS + M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> + S: Maintained +diff --git a/drivers/block/loop.c b/drivers/block/loop.c +index 475e1a738560..8d77e68aa52b 100644 +--- a/drivers/block/loop.c ++++ b/drivers/block/loop.c +@@ -763,6 +763,24 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, + return error; + } + ++/* ++ * for AUFS ++ * no get/put for file. ++ */ ++struct file *loop_backing_file(struct super_block *sb) ++{ ++ struct file *ret; ++ struct loop_device *l; ++ ++ ret = NULL; ++ if (MAJOR(sb->s_dev) == LOOP_MAJOR) { ++ l = sb->s_bdev->bd_disk->private_data; ++ ret = l->lo_backing_file; ++ } ++ return ret; ++} ++EXPORT_SYMBOL_GPL(loop_backing_file); ++ + /* loop sysfs attributes */ + + static ssize_t loop_attr_show(struct device *dev, char *page, +diff --git a/fs/dcache.c b/fs/dcache.c +index 361ea7ab30ea..3cd36474f302 100644 +--- a/fs/dcache.c ++++ b/fs/dcache.c +@@ -1285,7 +1285,7 @@ enum d_walk_ret { + * + * The @enter() callbacks are called with d_lock held. + */ +-static void d_walk(struct dentry *parent, void *data, ++void d_walk(struct dentry *parent, void *data, + enum d_walk_ret (*enter)(void *, struct dentry *)) + { + struct dentry *this_parent; +diff --git a/fs/fcntl.c b/fs/fcntl.c +index 2e4c0fa2074b..0b28a37f7e50 100644 +--- a/fs/fcntl.c ++++ b/fs/fcntl.c +@@ -32,7 +32,7 @@ + + #define SETFL_MASK (O_APPEND | O_NONBLOCK | O_NDELAY | O_DIRECT | O_NOATIME) + +-static int setfl(int fd, struct file * filp, unsigned long arg) ++int setfl(int fd, struct file *filp, unsigned long arg) + { + struct inode * inode = file_inode(filp); + int error = 0; +@@ -63,6 +63,8 @@ static int setfl(int fd, struct file * filp, unsigned long arg) + + if (filp->f_op->check_flags) + error = filp->f_op->check_flags(arg); ++ if (!error && filp->f_op->setfl) ++ error = filp->f_op->setfl(filp, arg); + if (error) + return error; + +diff --git a/fs/inode.c b/fs/inode.c +index 72c4c347afb7..a7ff2099c2ef 100644 +--- a/fs/inode.c ++++ b/fs/inode.c +@@ -1768,7 +1768,7 @@ EXPORT_SYMBOL(generic_update_time); + * This does the actual work of updating an inodes time or version. Must have + * had called mnt_want_write() before calling this. + */ +-static int update_time(struct inode *inode, struct timespec64 *time, int flags) ++int update_time(struct inode *inode, struct timespec64 *time, int flags) + { + if (inode->i_op->update_time) + return inode->i_op->update_time(inode, time, flags); +diff --git a/fs/namespace.c b/fs/namespace.c +index f30ed401cc6d..8ddebaf7ad57 100644 +--- a/fs/namespace.c ++++ b/fs/namespace.c +@@ -792,6 +792,12 @@ static inline int check_mnt(struct mount *mnt) + return mnt->mnt_ns == current->nsproxy->mnt_ns; + } + ++/* for aufs, CONFIG_AUFS_BR_FUSE */ ++int is_current_mnt_ns(struct vfsmount *mnt) ++{ ++ return check_mnt(real_mount(mnt)); ++} ++ + /* + * vfsmount lock must be held for write + */ +diff --git a/fs/read_write.c b/fs/read_write.c +index 4fb797822567..744831cd0094 100644 +--- a/fs/read_write.c ++++ b/fs/read_write.c +@@ -507,6 +507,28 @@ static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t + return ret; + } + ++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 */ ++} ++ + /* caller is responsible for file_start_write/file_end_write */ + ssize_t __kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos) + { +diff --git a/fs/splice.c b/fs/splice.c +index d7c8a7c4db07..f0b625e27554 100644 +--- a/fs/splice.c ++++ b/fs/splice.c +@@ -839,8 +839,8 @@ EXPORT_SYMBOL(generic_splice_sendpage); + /* + * Attempt to initiate a splice from pipe to file. + */ +-static long do_splice_from(struct pipe_inode_info *pipe, struct file *out, +- loff_t *ppos, size_t len, unsigned int flags) ++long do_splice_from(struct pipe_inode_info *pipe, struct file *out, ++ loff_t *ppos, size_t len, unsigned int flags) + { + if (out->f_op->splice_write) + return out->f_op->splice_write(pipe, out, ppos, len, flags); +@@ -850,9 +850,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out, + /* + * Attempt to initiate a splice from a file to a pipe. + */ +-static long do_splice_to(struct file *in, loff_t *ppos, +- struct pipe_inode_info *pipe, size_t len, +- unsigned int flags) ++long do_splice_to(struct file *in, loff_t *ppos, ++ struct pipe_inode_info *pipe, size_t len, ++ unsigned int flags) + { + int ret; + +diff --git a/fs/sync.c b/fs/sync.c +index 1373a610dc78..b7b5a0a0df6f 100644 +--- a/fs/sync.c ++++ b/fs/sync.c +@@ -28,7 +28,7 @@ + * wait == 1 case since in that case write_inode() functions do + * sync_dirty_buffer() and thus effectively write one block at a time. + */ +-static int __sync_filesystem(struct super_block *sb, int wait) ++int __sync_filesystem(struct super_block *sb, int wait) + { + if (wait) + sync_inodes_sb(sb); +diff --git a/include/linux/fs.h b/include/linux/fs.h +index f5abba86107d..0b008da5678d 100644 +--- a/include/linux/fs.h ++++ b/include/linux/fs.h +@@ -1360,6 +1360,7 @@ extern void fasync_free(struct fasync_struct *); + /* can be called from interrupts */ + extern void kill_fasync(struct fasync_struct **, int, int); + ++extern int setfl(int fd, struct file *filp, unsigned long arg); + 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 void f_delown(struct file *filp); +@@ -1848,6 +1849,7 @@ struct file_operations { + 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); + int (*check_flags)(int); ++ int (*setfl)(struct file *, unsigned long); + 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_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); +@@ -1918,6 +1920,12 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, + 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_write(struct file *, const char __user *, size_t, loff_t *); + extern ssize_t vfs_readv(struct file *, const struct iovec __user *, +@@ -2352,6 +2360,7 @@ extern int current_umask(void); + extern void ihold(struct inode * inode); + extern void iput(struct inode *); + extern int generic_update_time(struct inode *, struct timespec64 *, int); ++extern int update_time(struct inode *, struct timespec64 *, int); + + /* /sys/fs */ + extern struct kobject *fs_kobj; +@@ -2633,6 +2642,7 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb) + return false; + } + #endif ++extern int __sync_filesystem(struct super_block *, int); + extern int sync_filesystem(struct super_block *); + extern const struct file_operations def_blk_fops; + extern const struct file_operations def_chr_fops; +diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h +index 8fce5c98a4b0..c1a3f172e97a 100644 +--- a/include/linux/lockdep.h ++++ b/include/linux/lockdep.h +@@ -395,6 +395,8 @@ static inline int lockdep_match_key(struct lockdep_map *lock, + return lock->key == key; + } + ++struct lock_class *lockdep_hlock_class(struct held_lock *hlock); ++ + /* + * Acquire a lock. + * +@@ -540,6 +542,7 @@ struct lockdep_map { }; + + #define lockdep_depth(tsk) (0) + ++#define lockdep_is_held(lock) (1) + #define lockdep_is_held_type(l, r) (1) + + #define lockdep_assert_held(l) do { (void)(l); } while (0) +diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h +index 8f882f5881e8..6b9808f09843 100644 +--- a/include/linux/mnt_namespace.h ++++ b/include/linux/mnt_namespace.h +@@ -7,12 +7,15 @@ struct mnt_namespace; + struct fs_struct; + struct user_namespace; + struct ns_common; ++struct vfsmount; + + extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, + struct user_namespace *, struct fs_struct *); + 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 const struct file_operations proc_mounts_operations; + extern const struct file_operations proc_mountinfo_operations; + extern const struct file_operations proc_mountstats_operations; +diff --git a/include/linux/splice.h b/include/linux/splice.h +index 5c47013f708e..fef6c59ed92a 100644 +--- a/include/linux/splice.h ++++ b/include/linux/splice.h +@@ -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 default_pipe_buf_ops; ++ ++extern long do_splice_from(struct pipe_inode_info *pipe, struct file *out, ++ loff_t *ppos, size_t len, unsigned int flags); ++extern long do_splice_to(struct file *in, loff_t *ppos, ++ struct pipe_inode_info *pipe, size_t len, ++ unsigned int flags); + #endif +diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c +index 29a8de4c50b9..6cfff5e18c84 100644 +--- a/kernel/locking/lockdep.c ++++ b/kernel/locking/lockdep.c +@@ -169,7 +169,7 @@ static + struct lock_class lock_classes[MAX_LOCKDEP_KEYS]; + static DECLARE_BITMAP(lock_classes_in_use, MAX_LOCKDEP_KEYS); + +-static inline struct lock_class *hlock_class(struct held_lock *hlock) ++inline struct lock_class *lockdep_hlock_class(struct held_lock *hlock) + { + unsigned int class_idx = hlock->class_idx; + +@@ -190,6 +190,7 @@ static inline struct lock_class *hlock_class(struct held_lock *hlock) + */ + return lock_classes + class_idx; + } ++#define hlock_class(hlock) lockdep_hlock_class(hlock) + + #ifdef CONFIG_LOCK_STAT + static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS], cpu_lock_stats); +-- +2.27.0 + |