From e3474a8eb38e48dea6690d1fabd75f3c7fd2f93f Mon Sep 17 00:00:00 2001 From: Ian Kent Date: Mon, 27 Mar 2006 01:14:51 -0800 Subject: [PATCH] [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/autofs/dirhash.c | 2 +- fs/autofs4/expire.c | 2 +- fs/autofs4/root.c | 2 +- fs/namespace.c | 8 ++++---- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/fs/autofs/dirhash.c b/fs/autofs/dirhash.c index 5ccfcf2631..3fded389d0 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 6ae2fc8233..02a218fbde 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 dcd4802a5d..26eb1f0248 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 e069a4c5e3..bf478addb8 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; } -- 2.39.5