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Commit 4698afe8 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

locks: export setlease to filesystems



Export setlease so it can used by filesystems to implement their lease
methods.

Signed-off-by: default avatar"J. Bruce Fields" <bfields@citi.umich.edu>
parent f9ffed26
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+2 −1
Original line number Diff line number Diff line
@@ -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
+1 −0
Original line number Diff line number Diff line
@@ -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);