| Message ID | 1522691988-127156-2-git-send-email-bo.liu@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Apr 03, 2018 at 01:59:48AM +0800, Liu Bo wrote: > If errors were returned by btrfs_next_leaf(), replay_dir_deletes needs > to bail out, otherwise @ret would be forced to be 0 after 'break;' and > the caller won't be aware of it. > > Fixes: e02119d5a7b4 ("Btrfs: Add a write ahead tree log to optimize synchronous operations") > Reviewed-by: Nikolay Borisov <nborisov@suse.com> > Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com> Added to next, thanks. -- 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/tree-log.c b/fs/btrfs/tree-log.c index 4ee9431..11e2c26 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -2356,8 +2356,10 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans, nritems = btrfs_header_nritems(path->nodes[0]); if (path->slots[0] >= nritems) { ret = btrfs_next_leaf(root, path); - if (ret) + if (ret == 1) break; + else if (ret < 0) + goto out; } btrfs_item_key_to_cpu(path->nodes[0], &found_key, path->slots[0]);
If errors were returned by btrfs_next_leaf(), replay_dir_deletes needs to bail out, otherwise @ret would be forced to be 0 after 'break;' and the caller won't be aware of it. Fixes: e02119d5a7b4 ("Btrfs: Add a write ahead tree log to optimize synchronous operations") Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com> --- v2: Add Fixes tag and reviewed-by.~ fs/btrfs/tree-log.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)