diff options
| author | Hannes Reinecke <hare@suse.de> | 2020-06-02 13:09:44 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-06-05 14:59:45 -0400 |
| commit | c3ff479dde9f77d044c164f3ff5443bbe2b6c72d (patch) | |
| tree | 319767cba1f2f70a4d82dd7f4f73e8f0db066ad2 /drivers/md | |
| parent | 1565929b870fe166c5a57a85d6cb5a2bfe1e6c84 (diff) | |
dm zoned: improve logging messages for reclaim
Instead of just reporting the errno, add some more verbose debugging
message in the reclaim path.
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/md')
| -rw-r--r-- | drivers/md/dm-zoned-reclaim.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index 571bc1d41bab..fd4d47dfcea1 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -371,8 +371,11 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc) /* Get a data zone */ dzone = dmz_get_zone_for_reclaim(zmd, dmz_target_idle(zrc)); - if (!dzone) + if (!dzone) { + DMDEBUG("(%s): No zone found to reclaim", + dmz_metadata_label(zmd)); return -EBUSY; + } start = jiffies; if (dmz_is_cache(dzone) || dmz_is_rnd(dzone)) { @@ -416,6 +419,12 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc) } out: if (ret) { + if (ret == -EINTR) + DMDEBUG("(%s): reclaim zone %u interrupted", + dmz_metadata_label(zmd), rzone->id); + else + DMDEBUG("(%s): Failed to reclaim zone %u, err %d", + dmz_metadata_label(zmd), rzone->id, ret); dmz_unlock_zone_reclaim(dzone); return ret; } @@ -519,8 +528,6 @@ static void dmz_reclaim_work(struct work_struct *work) ret = dmz_do_reclaim(zrc); if (ret && ret != -EINTR) { - DMDEBUG("(%s): Reclaim error %d", - dmz_metadata_label(zmd), ret); if (!dmz_check_dev(zmd)) return; } |