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| author |   J. Bruce Fields <bfields@citi.umich.edu> | 2007-07-04 17:21:37 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2007-07-18 19:17:06 -0400 |
| commit | 4698afe8e3a725576366f86560a8a8242b21b9f7 (patch) | |
| tree | dfa312e0a6bce21a6f502b8b9cf0844281d094a2 | |
| parent | locks: provide a file lease method enabling cluster-coherent leases (diff) | |
| download | linux-dev-4698afe8e3a725576366f86560a8a8242b21b9f7.tar.xz linux-dev-4698afe8e3a725576366f86560a8a8242b21b9f7.zip | |
locks: export setlease to filesystems
Export setlease so it can used by filesystems to implement their lease
methods.
Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
| -rw-r--r-- | fs/locks.c | 3 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/fs/locks.c b/fs/locks.c index 94f5d8065e3a..4c73b857dded 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1336,7 +1336,7 @@ int fcntl_getlease(struct file *filp) * * Called with kernel lock held. */ -static int setlease(struct file *filp, long arg, struct file_lock **flp) +int setlease(struct file *filp, long arg, struct file_lock **flp) { struct file_lock *fl, **before, **my_before = NULL, *lease; struct dentry *dentry = filp->f_path.dentry; @@ -1421,6 +1421,7 @@ static int setlease(struct file *filp, long arg, struct file_lock **flp) out: return error; } +EXPORT_SYMBOL(setlease); /** * vfs_setlease - sets a lease on an open file diff --git a/include/linux/fs.h b/include/linux/fs.h index c8ddf34e9710..b188c2e5338d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -872,6 +872,7 @@ 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); +extern int setlease(struct file *, long, struct file_lock **); extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); |