diff options
| author | Christian Brauner <brauner@kernel.org> | 2024-08-30 15:04:49 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-09-09 11:58:07 +0200 |
| commit | d688d65a847ff910146eff51e70f4b7049895eb5 (patch) | |
| tree | 7b55de1aa046be466dbdcdbafa7619a67360366e /include/linux/fs.h | |
| parent | ed904935c3992ec4178a38f61eca8ce7303ae1a0 (diff) | |
fs: add generic_llseek_cookie()
This is similar to generic_file_llseek() but allows the caller to
specify a cookie that will be updated to indicate that a seek happened.
Caller's requiring that information in their readdir implementations can
use that.
Link: https://lore.kernel.org/r/20240830-vfs-file-f_version-v1-8-6d3e4816aa7b@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 58c91a52cad1..3e6b3c1afb31 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3202,6 +3202,8 @@ extern loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize); extern loff_t generic_file_llseek(struct file *file, loff_t offset, int whence); extern loff_t generic_file_llseek_size(struct file *file, loff_t offset, int whence, loff_t maxsize, loff_t eof); +loff_t generic_llseek_cookie(struct file *file, loff_t offset, int whence, + u64 *cookie); extern loff_t fixed_size_llseek(struct file *file, loff_t offset, int whence, loff_t size); extern loff_t no_seek_end_llseek_size(struct file *, loff_t, int, loff_t); |