From: Louis Rilling Date: Fri, 27 Jun 2008 11:10:25 +0000 (+0200) Subject: [PATCH] configfs: Fix open directory making rmdir() fail X-Git-Tag: v2.6.27-rc2~96^2~6 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=99cefda42ac550863b5ae1df9e60322e377decf9;p=linux-2.6-omap-h63xx.git [PATCH] configfs: Fix open directory making rmdir() fail When checking for user-created elements under an item to be removed by rmdir(), configfs_detach_prep() counts fake configfs_dirents created by dir_open() as user-created and fails when finding one. It is however perfectly valid to remove a directory that is open. Simply make configfs_detach_prep() skip fake configfs_dirent, like it already does for attributes, and like detach_groups() does. Signed-off-by: Louis Rilling Signed-off-by: Joel Becker Signed-off-by: Mark Fasheh --- diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 4d11479cf2c..a89058b3988 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -435,7 +435,8 @@ static int configfs_detach_prep(struct dentry *dentry, struct mutex **wait_mutex ret = 0; list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { - if (sd->s_type & CONFIGFS_NOT_PINNED) + if (!sd->s_element || + (sd->s_type & CONFIGFS_NOT_PINNED)) continue; if (sd->s_type & CONFIGFS_USET_DEFAULT) { /* Abort if racing with mkdir() */