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authorIan Kent <raven@themaw.net>2006-03-27 01:14:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:40 -0800
commite3474a8eb38e48dea6690d1fabd75f3c7fd2f93f (patch)
tree0eb85dea5d7ae7bab9e22b139f5757c67294402e /fs
parent90a59c7cf5dd68b41ffab61dd30eba1ef5746e66 (diff)
[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: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/autofs/dirhash.c2
-rw-r--r--fs/autofs4/expire.c2
-rw-r--r--fs/autofs4/root.c2
-rw-r--r--fs/namespace.c8
4 files changed, 7 insertions, 7 deletions
diff --git a/fs/autofs/dirhash.c b/fs/autofs/dirhash.c
index 5ccfcf26310d..3fded389d06b 100644
--- a/fs/autofs/dirhash.c
+++ b/fs/autofs/dirhash.c
@@ -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! */
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 6ae2fc8233ff..02a218fbde5f 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -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;
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index dcd4802a5d5f..26eb1f024866 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -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);
diff --git a/fs/namespace.c b/fs/namespace.c
index e069a4c5e389..bf478addb852 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -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 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;
}