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| author | Mike Snitzer <snitzer@redhat.com> | 2012-12-22 00:23:34 +0400 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-12-22 00:23:34 +0400 |
| commit | 89ddeb8cb1383bfdfaaeb458f1c4a91e890cc60b (patch) | |
| tree | 6dfbbe972b14927897b6cab55b833b64260d8329 /drivers/md/persistent-data/dm-btree-spine.c | |
| parent | a5bd968aeb87af4a3a96ecdd78912832997e8a9d (diff) | |
| download | linux-89ddeb8cb1383bfdfaaeb458f1c4a91e890cc60b.tar.xz | |
dm persistent data: use DMERR_LIMIT for errors
Nearly all of persistent-data is in the IO path so throttle error
messages with DMERR_LIMIT to limit the amount logged when
something has gone wrong.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-btree-spine.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree-spine.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c index 2f0805c3263e..f199a0c4ed04 100644 --- a/drivers/md/persistent-data/dm-btree-spine.c +++ b/drivers/md/persistent-data/dm-btree-spine.c @@ -45,8 +45,8 @@ static int node_check(struct dm_block_validator *v, uint32_t flags; if (dm_block_location(b) != le64_to_cpu(h->blocknr)) { - DMERR("node_check failed blocknr %llu wanted %llu", - le64_to_cpu(h->blocknr), dm_block_location(b)); + DMERR_LIMIT("node_check failed: blocknr %llu != wanted %llu", + le64_to_cpu(h->blocknr), dm_block_location(b)); return -ENOTBLK; } @@ -54,8 +54,8 @@ static int node_check(struct dm_block_validator *v, block_size - sizeof(__le32), BTREE_CSUM_XOR)); if (csum_disk != h->csum) { - DMERR("node_check failed csum %u wanted %u", - le32_to_cpu(csum_disk), le32_to_cpu(h->csum)); + DMERR_LIMIT("node_check failed: csum %u != wanted %u", + le32_to_cpu(csum_disk), le32_to_cpu(h->csum)); return -EILSEQ; } @@ -63,12 +63,12 @@ static int node_check(struct dm_block_validator *v, if (sizeof(struct node_header) + (sizeof(__le64) + value_size) * le32_to_cpu(h->max_entries) > block_size) { - DMERR("node_check failed: max_entries too large"); + DMERR_LIMIT("node_check failed: max_entries too large"); return -EILSEQ; } if (le32_to_cpu(h->nr_entries) > le32_to_cpu(h->max_entries)) { - DMERR("node_check failed, too many entries"); + DMERR_LIMIT("node_check failed: too many entries"); return -EILSEQ; } @@ -77,7 +77,7 @@ static int node_check(struct dm_block_validator *v, */ flags = le32_to_cpu(h->flags); if (!(flags & INTERNAL_NODE) && !(flags & LEAF_NODE)) { - DMERR("node_check failed, node is neither INTERNAL or LEAF"); + DMERR_LIMIT("node_check failed: node is neither INTERNAL or LEAF"); return -EILSEQ; } |