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dm zoned: add debugging message for reading superblocks

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Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Hannes Reinecke 2020-06-02 13:09:42 +02:00 • committed by Mike Snitzer
parent 334b4fc172
commit 35d0c96e42
1 changed files with 4 additions and 0 deletions
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4
drivers/md/dm-zoned-metadata.c
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@ -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);
}