diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-09-19 03:24:49 +0200 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-09-19 03:24:49 +0200 |
| commit | befb503ca6e648cc5ed3e3a472d5b5887a60e0f2 (patch) | |
| tree | e86742ee389168bb3a7e7e0b8a0fd0bb043f36f8 /fs/internal.h | |
| parent | iomap: add IOMAP_F_NEW flag (diff) | |
| download | linux-befb503ca6e648cc5ed3e3a472d5b5887a60e0f2.tar.xz linux-befb503ca6e648cc5ed3e3a472d5b5887a60e0f2.zip | |
iomap: expose iomap_apply outside iomap.c
This allows the DAX code to use it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h index ba0737649d4a..859178692ce4 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; @@ -164,3 +165,13 @@ 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); |