X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fquota_v2.c;h=c519a583e681471c86687134c764262df138caf9;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=19bdb7b86ca77b436b63f8dc6f0dbf5493bc4b36;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/fs/quota_v2.c b/fs/quota_v2.c
index 19bdb7b86..c519a583e 100644
--- a/fs/quota_v2.c
+++ b/fs/quota_v2.c
@@ -35,7 +35,8 @@ static int v2_check_quota_file(struct super_block *sb, int type)
  
 	size = sb->s_op->quota_read(sb, type, (char *)&dqhead, sizeof(struct v2_disk_dqheader), 0);
 	if (size != sizeof(struct v2_disk_dqheader)) {
-		printk("failed read\n");
+		printk("quota_v2: failed read expected=%zd got=%zd\n",
+			sizeof(struct v2_disk_dqheader), size);
 		return 0;
 	}
 	if (le32_to_cpu(dqhead.dqh_magic) != quota_magics[type] ||
@@ -393,7 +394,7 @@ static int v2_write_dquot(struct dquot *dquot)
 	ssize_t ret;
 	struct v2_disk_dqblk ddquot, empty;
 
-	/* dq_off is guarded by dqio_sem */
+	/* dq_off is guarded by dqio_mutex */
 	if (!dquot->dq_off)
 		if ((ret = dq_insert_tree(dquot)) < 0) {
 			printk(KERN_ERR "VFS: Error %zd occurred while creating quota.\n", ret);
@@ -503,7 +504,8 @@ static int remove_tree(struct dquot *dquot, uint *blk, int depth)
 		int i;
 		ref[GETIDINDEX(dquot->dq_id, depth)] = cpu_to_le32(0);
 		for (i = 0; i < V2_DQBLKSIZE && !buf[i]; i++);	/* Block got empty? */
-		if (i == V2_DQBLKSIZE) {
+		/* Don't put the root block into the free block list */
+		if (i == V2_DQBLKSIZE && *blk != V2_DQTREEOFF) {
 			put_free_dqblk(sb, type, buf, *blk);
 			*blk = 0;
 		}