diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fcntl.h | 4 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 996f5611cd59..40b93265d4ba 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -3,6 +3,10 @@ #include <asm/fcntl.h> +/* Cancel a blocking posix lock; internal use only until we expose an + * asynchronous lock api to userspace: */ +#define F_CANCELLK (F_LINUX_SPECIFIC_BASE+5) + #define F_SETLEASE (F_LINUX_SPECIFIC_BASE+0) #define F_GETLEASE (F_LINUX_SPECIFIC_BASE+1) diff --git a/include/linux/fs.h b/include/linux/fs.h index c92d0bdff39f..64b8ae205309 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -857,6 +857,7 @@ extern int posix_lock_file_wait(struct file *, struct file_lock *); extern int posix_unblock_lock(struct file *, 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_file_wait(struct file *filp, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags); extern void lease_get_mtime(struct inode *, struct timespec *time); |
