From 6f7f51d4344d530f725e9c932fa44f00ba363fa2 Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Wed, 4 Dec 2013 10:25:53 -0500 Subject: [PATCH] dm thin: log info when growing the data or metadata device Signed-off-by: Mike Snitzer Acked-by: Joe Thornber --- drivers/md/dm-thin.c | 7 +++++++ 1 file changed, 7 insertions(+) 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); -- 2.34.1