From: Goldwyn Rodrigues Date: Wed, 22 Jul 2015 17:09:16 +0000 (-0500) Subject: md: Skip cluster setup in case of error while reading bitmap X-Git-Tag: v4.2~142^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f7357273198adc86fe11c2a7be8a0816f44103bb;p=platform%2Fkernel%2Flinux-amlogic.git md: Skip cluster setup in case of error while reading bitmap If the bitmap read fails, the error code set is -EINVAL. However, we don't check for errors and go ahead with cluster_setup. Skip the cluster setup in case of error. Signed-off-by: Goldwyn Rodrigues Signed-off-by: NeilBrown --- diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index c90118e..a4ab513 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -680,7 +680,7 @@ out: kunmap_atomic(sb); /* Assiging chunksize is required for "re_read" */ bitmap->mddev->bitmap_info.chunksize = chunksize; - if (nodes && (bitmap->cluster_slot < 0)) { + if (err == 0 && nodes && (bitmap->cluster_slot < 0)) { err = md_setup_cluster(bitmap->mddev, nodes); if (err) { pr_err("%s: Could not setup cluster service (%d)\n",