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authorMike Snitzer <snitzer@redhat.com>2013-12-04 10:25:53 -0500
committerMike Snitzer <snitzer@redhat.com>2014-01-07 10:14:28 -0500
commit6f7f51d4344d530f725e9c932fa44f00ba363fa2 (patch)
treef1dcee886b09d9197f4269aef6f20fef6eef8249 /drivers/md/dm-thin.c
parentb53306558526a097a587774573b76d0d9903c5bf (diff)
downloadblackbird-obmc-linux-6f7f51d4344d530f725e9c932fa44f00ba363fa2.tar.gz
blackbird-obmc-linux-6f7f51d4344d530f725e9c932fa44f00ba363fa2.zip
dm thin: log info when growing the data or metadata device
Signed-off-by: Mike Snitzer <snitzer@redhat.com> Acked-by: Joe Thornber <ejt@redhat.com>
Diffstat (limited to 'drivers/md/dm-thin.c')
-rw-r--r--drivers/md/dm-thin.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 35d2e41ef82f..234696009d7b 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2216,6 +2216,10 @@ static int maybe_resize_data_dev(struct dm_target *ti, bool *need_commit)
return -EINVAL;
} else if (data_size > sb_data_size) {
+ if (sb_data_size)
+ DMINFO("%s: growing the data device from %llu to %llu blocks",
+ dm_device_name(pool->pool_md),
+ sb_data_size, (unsigned long long)data_size);
r = dm_pool_resize_data_dev(pool->pmd, data_size);
if (r) {
metadata_operation_failed(pool, "dm_pool_resize_data_dev", r);
@@ -2253,6 +2257,9 @@ static int maybe_resize_metadata_dev(struct dm_target *ti, bool *need_commit)
return -EINVAL;
} else if (metadata_dev_size > sb_metadata_dev_size) {
+ DMINFO("%s: growing the metadata device from %llu to %llu blocks",
+ dm_device_name(pool->pool_md),
+ sb_metadata_dev_size, metadata_dev_size);
r = dm_pool_resize_metadata_dev(pool->pmd, metadata_dev_size);
if (r) {
metadata_operation_failed(pool, "dm_pool_resize_metadata_dev", r);
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