btrfs: abort transaction if we fail to update the delayed inode

If we fail to update the delayed inode we need to abort the transaction,
because we could leave an inode with the improper counts or some other
such corruption behind.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index bce7bdd7fe03bfc43cd0c7c7eb195f8757be197f..2c18ed23aa2754b64554dc22a5ab79a5213cef1b 100644 (file)
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1051,6 +1051,14 @@ err_out:
        btrfs_delayed_inode_release_metadata(fs_info, node, (ret < 0));
        btrfs_release_delayed_inode(node);
 
+       /*
+        * If we fail to update the delayed inode we need to abort the
+        * transaction, because we could leave the inode with the improper
+        * counts behind.
+        */
+       if (ret && ret != -ENOENT)
+               btrfs_abort_transaction(trans, ret);
+
        return ret;
 
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