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authorSteven Whitehouse <swhiteho@redhat.com>2009-05-22 11:45:09 +0200
committerSteven Whitehouse <swhiteho@redhat.com>2009-05-22 11:45:09 +0200
commit2286dbfad1fb622ee2691537e5caaedee4618860 (patch)
treeda16646efb25515c3b6865b84bf3485a4714caee /fs/gfs2/ops_inode.c
parentGFS2: Merge mount.c and ops_super.c into super.c (diff)
downloadlinux-2286dbfad1fb622ee2691537e5caaedee4618860.tar.xz
linux-2286dbfad1fb622ee2691537e5caaedee4618860.zip
GFS2: Move gfs2_rmdiri into ops_inode.c
Move gfs2_rmdiri() into ops_inode.c and make it static. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/ops_inode.c')
-rw-r--r--fs/gfs2/ops_inode.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 1c70fa5168d6..5dacd647ff0d 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -473,6 +473,59 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode)
}
/**
+ * gfs2_rmdiri - Remove a directory
+ * @dip: The parent directory of the directory to be removed
+ * @name: The name of the directory to be removed
+ * @ip: The GFS2 inode of the directory to be removed
+ *
+ * Assumes Glocks on dip and ip are held
+ *
+ * Returns: errno
+ */
+
+static int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name,
+ struct gfs2_inode *ip)
+{
+ struct qstr dotname;
+ int error;
+
+ if (ip->i_entries != 2) {
+ if (gfs2_consist_inode(ip))
+ gfs2_dinode_print(ip);
+ return -EIO;
+ }
+
+ error = gfs2_dir_del(dip, name);
+ if (error)
+ return error;
+
+ error = gfs2_change_nlink(dip, -1);
+ if (error)
+ return error;
+
+ gfs2_str2qstr(&dotname, ".");
+ error = gfs2_dir_del(ip, &dotname);
+ if (error)
+ return error;
+
+ gfs2_str2qstr(&dotname, "..");
+ error = gfs2_dir_del(ip, &dotname);
+ if (error)
+ return error;
+
+ /* It looks odd, but it really should be done twice */
+ error = gfs2_change_nlink(ip, -1);
+ if (error)
+ return error;
+
+ error = gfs2_change_nlink(ip, -1);
+ if (error)
+ return error;
+
+ return error;
+}
+
+/**
* gfs2_rmdir - Remove a directory
* @dir: The parent directory of the directory to be removed
* @dentry: The dentry of the directory to remove