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| author |   Hannes Reinecke <hare@suse.de> | 2020-06-02 13:09:52 +0200 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2020-06-05 14:59:51 -0400 |
| commit | 4dba12881f882b629774796bb8655f5b1415d803 (patch) | |
| tree | dd3470d59ee4f4ab59fa41c107ab58ad1c993f03 /drivers/md/dm-zoned-metadata.c | |
| parent | dm zoned: move random and sequential zones into struct dmz_dev (diff) | |
| download | linux-dev-4dba12881f882b629774796bb8655f5b1415d803.tar.xz linux-dev-4dba12881f882b629774796bb8655f5b1415d803.zip | |
dm zoned: support arbitrary number of devices
Remove the hard-coded limit of two devices and support an unlimited
number of additional zoned devices.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-zoned-metadata.c')
| -rw-r--r-- | drivers/md/dm-zoned-metadata.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index ce17bf3628c6..49bafc86aa9a 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1525,7 +1525,20 @@ static int dmz_init_zones(struct dmz_metadata *zmd) */ zmd->sb[0].zone = dmz_get(zmd, 0); - zoned_dev = &zmd->dev[1]; + for (i = 1; i < zmd->nr_devs; i++) { + zoned_dev = &zmd->dev[i]; + + ret = blkdev_report_zones(zoned_dev->bdev, 0, + BLK_ALL_ZONES, + dmz_init_zone, zoned_dev); + if (ret < 0) { + DMDEBUG("(%s): Failed to report zones, error %d", + zmd->devname, ret); + dmz_drop_zones(zmd); + return ret; + } + } + return 0; } /* |