Message ID | 20171204181145.10335-1-jeffm@suse.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Mon, Dec 04, 2017 at 01:11:45PM -0500, jeffm@suse.com wrote: > From: Jeff Mahoney <jeffm@suse.com> > > If btrfs_del_root fails in btrfs_drop_snapshot, we'll pick up the > error but then return 0 anyway due to mixing err and ret. > > Fixes: 79787eaab4612 ("btrfs: replace many BUG_ONs with proper error handling") > Cc: <stable@vger.kernel.org> # v3.4+ > Signed-off-by: Jeff Mahoney <jeffm@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4497f937e8fb..2f4328511ac8 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9206,6 +9206,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, ret = btrfs_del_root(trans, fs_info, &root->root_key); if (ret) { btrfs_abort_transaction(trans, ret); + err = ret; goto out_end_trans; }