diff options
| author |   Jeff Layton <jeff.layton@primarydata.com> | 2015-07-11 06:43:02 -0400 |
|---|---|---|
| committer | Jeff Layton <jeff.layton@primarydata.com> | 2015-07-13 06:29:11 -0400 |
| commit | 29d01b22eaa18d8b46091d3c98c6001c49f78e4a (patch) | |
| tree | 5277436688ea9bc2ba8295d233110b164407b2c0 /include/linux | |
| parent | locks: have flock_lock_file take an inode pointer instead of a filp (diff) | |
| download | linux-dev-29d01b22eaa18d8b46091d3c98c6001c49f78e4a.tar.xz linux-dev-29d01b22eaa18d8b46091d3c98c6001c49f78e4a.zip | |
locks: new helpers - flock_lock_inode_wait and posix_lock_inode_wait
Allow callers to pass in an inode instead of a filp.
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Reviewed-by: "J. Bruce Fields" <bfields@fieldses.org>
Tested-by: "J. Bruce Fields" <bfields@fieldses.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index a0653e560c26..4c990edd1377 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1046,11 +1046,13 @@ extern void locks_remove_file(struct file *); extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); +extern int posix_lock_inode_wait(struct inode *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); extern int posix_unblock_lock(struct file_lock *); extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); +extern int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl); extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type); extern void lease_get_mtime(struct inode *, struct timespec *time); @@ -1137,6 +1139,12 @@ static inline int posix_lock_file(struct file *filp, struct file_lock *fl, return -ENOLCK; } +static inline int posix_lock_inode_wait(struct inode *inode, + struct file_lock *fl) +{ + return -ENOLCK; +} + static inline int posix_lock_file_wait(struct file *filp, struct file_lock *fl) { return -ENOLCK; @@ -1163,6 +1171,12 @@ static inline int vfs_cancel_lock(struct file *filp, struct file_lock *fl) return 0; } +static inline int flock_lock_inode_wait(struct inode *inode, + struct file_lock *request) +{ + return -ENOLCK; +} + static inline int flock_lock_file_wait(struct file *filp, struct file_lock *request) { |