From 35d0c96e422a484bbc5d4921fa20dcc880bfba2c Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Tue, 2 Jun 2020 13:09:42 +0200 Subject: dm zoned: add debugging message for reading superblocks Signed-off-by: Hannes Reinecke Reviewed-by: Damien Le Moal Signed-off-by: Mike Snitzer --- drivers/md/dm-zoned-metadata.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/md') diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index 4a2e351365c5..ef1524d5928a 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1105,6 +1105,10 @@ static int dmz_check_sb(struct dmz_metadata *zmd, unsigned int set) */ static int dmz_read_sb(struct dmz_metadata *zmd, unsigned int set) { + dmz_zmd_debug(zmd, "read superblock set %d dev %s block %llu", + set, zmd->sb[set].dev->name, + zmd->sb[set].block); + return dmz_rdwr_block(zmd->sb[set].dev, REQ_OP_READ, zmd->sb[set].block, zmd->sb[set].mblk->page); } -- cgit v1.2.3