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md: Skip cluster setup in case of error while reading bitmap

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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 <rgoldwyn@suse.com>
Signed-off-by: NeilBrown <neilb@suse.com>
This commit is contained in:
Goldwyn Rodrigues 2015-07-22 12:09:16 -05:00 committed by NeilBrown
parent 34cab6f420
commit f735727319
1 changed files with 1 additions and 1 deletions
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2
drivers/md/bitmap.c
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@ -680,7 +680,7 @@ static int bitmap_read_sb(struct bitmap *bitmap)
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",