diff options
| author |   Hannes Reinecke <hare@suse.de> | 2020-06-02 13:09:42 +0200 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2020-06-05 14:59:43 -0400 |
| commit | 35d0c96e422a484bbc5d4921fa20dcc880bfba2c (patch) | |
| tree | 796fb49488da660f4a9403c554b95341da59dbe9 /drivers | |
| parent | dm ebs: use dm_bufio_forget_buffers (diff) | |
| download | wireguard-linux-35d0c96e422a484bbc5d4921fa20dcc880bfba2c.tar.xz wireguard-linux-35d0c96e422a484bbc5d4921fa20dcc880bfba2c.zip | |
dm zoned: add debugging message for reading superblocks
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-zoned-metadata.c | 4 |
1 files changed, 4 insertions, 0 deletions
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); } |