| Message ID | 20190415211717.18737-4-snitzer@redhat.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Mike Snitzer |
| Headers | show |
| Series | dm thin metadata: handful of improvements | expand |
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index f4e8327abc75..3ba27f5f7da9 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1248,7 +1248,12 @@ static int __reserve_metadata_snap(struct dm_pool_metadata *pmd) * We commit to ensure the btree roots which we increment in a * moment are up to date. */ - __commit_transaction(pmd); + r = __commit_transaction(pmd); + if (r < 0) { + DMWARN("%s: __commit_transaction() failed, error = %d", + __func__, r); + return r; + } /* * Copy the superblock.
Fix __reserve_metadata_snap() to return early if __commit_transaction() fails. Signed-off-by: Mike Snitzer <snitzer@redhat.com> --- drivers/md/dm-thin-metadata.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)