From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: [PATCH 01/14] dm-zoned: add debugging message for reading superblocks Date: Fri, 29 May 2020 19:38:54 +0200 Message-ID: <20200529173907.40529-2-hare@suse.de> References: <20200529173907.40529-1-hare@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200529173907.40529-1-hare@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Mike Snitzer Cc: Damien LeMoal , dm-devel@redhat.com List-Id: dm-devel.ids Signed-off-by: Hannes Reinecke Reviewed-by: Damien Le Moal --- drivers/md/dm-zoned-metadata.c | 4 ++++ 1 file changed, 4 insertions(+) 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); } -- 2.16.4