Commit e3474a8e authored by Ian Kent's avatar Ian Kent Committed by Linus Torvalds
Browse files

[PATCH] autofs4: change may_umount* functions to boolean 



Change the functions may_umount and may_umount_tree to boolean functions to
aid code readability.

Signed-off-by: default avatarIan Kent <raven@themaw.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 90a59c7c

fs/autofs/dirhash.c

+1 −1
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ struct autofs_dir_ent *autofs_expire(struct super_block *sb, 
			;

		dput(dentry);



		if ( may_umount(mnt) == 0 ) {

		if ( may_umount(mnt) ) {

			mntput(mnt);

			DPRINTK(("autofs: signaling expire on %s\n", ent->name));

			return ent; /* Expirable! */

fs/autofs4/expire.c

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry) 
		goto done;



	/* Update the expiry counter if fs is busy */

	if (may_umount_tree(mnt)) {

	if (!may_umount_tree(mnt)) {

		struct autofs_info *ino = autofs4_dentry_ino(top);

		ino->last_used = jiffies;

		goto done;

fs/autofs4/root.c

+1 −1
Original line number Diff line number Diff line
@@ -699,7 +699,7 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p) 
{

	int status = 0;



	if (may_umount(mnt) == 0)

	if (may_umount(mnt))

		status = 1;



	DPRINTK("returning %d", status);

fs/namespace.c

+4 −4
Original line number Diff line number Diff line
@@ -459,9 +459,9 @@ int may_umount_tree(struct vfsmount *mnt) 
	spin_unlock(&vfsmount_lock);



	if (actual_refs > minimum_refs)

		return -EBUSY;



		return 0;



	return 1;

}



EXPORT_SYMBOL(may_umount_tree);
@@ -481,10 +481,10 @@ EXPORT_SYMBOL(may_umount_tree); 
 */

int may_umount(struct vfsmount *mnt)

{

	int ret = 0;

	int ret = 1;

	spin_lock(&vfsmount_lock);

	if (propagate_mount_busy(mnt, 2))

		ret = -EBUSY;

		ret = 0;

	spin_unlock(&vfsmount_lock);

	return ret;

}