diff options
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/fs/internal.h b/fs/internal.h index ba0737649d4a..f4da3341b4a3 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -12,6 +12,7 @@ struct super_block; struct file_system_type; struct iomap; +struct iomap_ops; struct linux_binprm; struct path; struct mount; @@ -120,6 +121,15 @@ extern long prune_icache_sb(struct super_block *sb, struct shrink_control *sc); extern void inode_add_lru(struct inode *inode); extern int dentry_needs_remove_privs(struct dentry *dentry); +extern bool __atime_needs_update(const struct path *, struct inode *, bool); +static inline bool atime_needs_update_rcu(const struct path *path, + struct inode *inode) +{ + return __atime_needs_update(path, inode, true); +} + +extern bool atime_needs_update_rcu(const struct path *, struct inode *); + /* * fs-writeback.c */ @@ -156,7 +166,7 @@ extern void mnt_pin_kill(struct mount *m); /* * fs/nsfs.c */ -extern struct dentry_operations ns_dentry_operations; +extern const struct dentry_operations ns_dentry_operations; /* * fs/ioctl.c @@ -164,3 +174,13 @@ extern struct dentry_operations ns_dentry_operations; extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd, unsigned long arg); extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* + * iomap support: + */ +typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, + void *data, struct iomap *iomap); + +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, + unsigned flags, struct iomap_ops *ops, void *data, + iomap_actor_t actor); |