diff options
| author | Mike Snitzer <snitzer@redhat.com> | 2012-12-21 20:23:34 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-12-21 20:23:34 +0000 |
| commit | c397741c7645de7f2ead1f076f1a40e169875fe3 (patch) | |
| tree | dba3e0c8ee01a50fa22f2668c34a0d2ab06dc7ba | |
| parent | 89ddeb8cb1383bfdfaaeb458f1c4a91e890cc60b (diff) | |
dm thin: use DMERR_LIMIT for errors
Throttle all errors logged from the IO path by dm thin.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| -rw-r--r-- | drivers/md/dm-thin.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 6b9322e63651..fba378f234a5 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -567,7 +567,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m) */ r = dm_thin_insert_block(tc->td, m->virt_block, m->data_block); if (r) { - DMERR("dm_thin_insert_block() failed"); + DMERR_LIMIT("dm_thin_insert_block() failed"); dm_cell_error(m->cell); goto out; } @@ -622,7 +622,7 @@ static void process_prepared_discard(struct dm_thin_new_mapping *m) r = dm_thin_remove_block(tc->td, m->virt_block); if (r) - DMERR("dm_thin_remove_block() failed"); + DMERR_LIMIT("dm_thin_remove_block() failed"); process_prepared_discard_passdown(m); } @@ -736,7 +736,7 @@ static void schedule_copy(struct thin_c *tc, dm_block_t virt_block, 0, copy_complete, m); if (r < 0) { mempool_free(m, pool->mapping_pool); - DMERR("dm_kcopyd_copy() failed"); + DMERR_LIMIT("dm_kcopyd_copy() failed"); dm_cell_error(cell); } } @@ -802,7 +802,7 @@ static void schedule_zero(struct thin_c *tc, dm_block_t virt_block, r = dm_kcopyd_zero(pool->copier, 1, &to, 0, copy_complete, m); if (r < 0) { mempool_free(m, pool->mapping_pool); - DMERR("dm_kcopyd_zero() failed"); + DMERR_LIMIT("dm_kcopyd_zero() failed"); dm_cell_error(cell); } } @@ -814,7 +814,7 @@ static int commit(struct pool *pool) r = dm_pool_commit_metadata(pool->pmd); if (r) - DMERR("commit failed, error = %d", r); + DMERR_LIMIT("commit failed: error = %d", r); return r; } @@ -997,7 +997,8 @@ static void process_discard(struct thin_c *tc, struct bio *bio) break; default: - DMERR("discard: find block unexpectedly returned %d", r); + DMERR_LIMIT("%s: dm_thin_find_block() failed: error = %d", + __func__, r); cell_defer_no_holder(tc, cell); bio_io_error(bio); break; @@ -1024,7 +1025,8 @@ static void break_sharing(struct thin_c *tc, struct bio *bio, dm_block_t block, break; default: - DMERR("%s: alloc_data_block() failed, error = %d", __func__, r); + DMERR_LIMIT("%s: alloc_data_block() failed: error = %d", + __func__, r); dm_cell_error(cell); break; } @@ -1100,7 +1102,8 @@ static void provision_block(struct thin_c *tc, struct bio *bio, dm_block_t block break; default: - DMERR("%s: alloc_data_block() failed, error = %d", __func__, r); + DMERR_LIMIT("%s: alloc_data_block() failed: error = %d", + __func__, r); set_pool_mode(tc->pool, PM_READ_ONLY); dm_cell_error(cell); break; @@ -1148,7 +1151,8 @@ static void process_bio(struct thin_c *tc, struct bio *bio) break; default: - DMERR("dm_thin_find_block() failed, error = %d", r); + DMERR_LIMIT("%s: dm_thin_find_block() failed: error = %d", + __func__, r); cell_defer_no_holder(tc, cell); bio_io_error(bio); break; @@ -1190,7 +1194,8 @@ static void process_bio_read_only(struct thin_c *tc, struct bio *bio) break; default: - DMERR("dm_thin_find_block() failed, error = %d", r); + DMERR_LIMIT("%s: dm_thin_find_block() failed: error = %d", + __func__, r); bio_io_error(bio); break; } |