Introduce accessors dmz_dev_is_dying() and dmz_check_dev() to avoid having to reference the devices directly.
Signed-off-by: Hannes Reinecke <[email protected]> Reviewed-by: Bob Liu <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> --- drivers/md/dm-zoned-metadata.c | 14 ++++++++++++-- drivers/md/dm-zoned-reclaim.c | 4 ++-- drivers/md/dm-zoned-target.c | 2 +- drivers/md/dm-zoned.h | 3 +++ 4 files changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index 7cda48683c0b..426af738f1ca 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -267,6 +267,16 @@ const char *dmz_metadata_label(struct dmz_metadata *zmd) return (const char *)zmd->devname; } +bool dmz_check_dev(struct dmz_metadata *zmd) +{ + return dmz_check_bdev(&zmd->dev[0]); +} + +bool dmz_dev_is_dying(struct dmz_metadata *zmd) +{ + return dmz_bdev_is_dying(&zmd->dev[0]); +} + /* * Lock/unlock mapping table. * The map lock also protects all the zone lists. @@ -1719,7 +1729,7 @@ struct dm_zone *dmz_get_chunk_mapping(struct dmz_metadata *zmd, unsigned int chu /* Allocate a random zone */ dzone = dmz_alloc_zone(zmd, DMZ_ALLOC_RND); if (!dzone) { - if (dmz_bdev_is_dying(zmd->dev)) { + if (dmz_dev_is_dying(zmd)) { dzone = ERR_PTR(-EIO); goto out; } @@ -1820,7 +1830,7 @@ struct dm_zone *dmz_get_chunk_buffer(struct dmz_metadata *zmd, /* Allocate a random zone */ bzone = dmz_alloc_zone(zmd, DMZ_ALLOC_RND); if (!bzone) { - if (dmz_bdev_is_dying(zmd->dev)) { + if (dmz_dev_is_dying(zmd)) { bzone = ERR_PTR(-EIO); goto out; } diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index 699c4145306e..5daede0daf92 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -455,7 +455,7 @@ static void dmz_reclaim_work(struct work_struct *work) unsigned int p_unmap_rnd; int ret; - if (dmz_bdev_is_dying(zrc->dev)) + if (dmz_dev_is_dying(zmd)) return; if (!dmz_should_reclaim(zrc)) { @@ -490,7 +490,7 @@ static void dmz_reclaim_work(struct work_struct *work) if (ret) { DMDEBUG("(%s): Reclaim error %d\n", dmz_metadata_label(zmd), ret); - if (!dmz_check_bdev(zrc->dev)) + if (!dmz_check_dev(zmd)) return; } diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index ba5b8c507c98..b32e791b8a5c 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -632,7 +632,7 @@ static int dmz_map(struct dm_target *ti, struct bio *bio) sector_t chunk_sector; int ret; - if (dmz_bdev_is_dying(dmz->dev)) + if (dmz_dev_is_dying(zmd)) return DM_MAPIO_KILL; DMDEBUG("(%s): BIO op %d sector %llu + %u => chunk %llu, block %llu, %u blocks", diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h index dd768dc60341..e0883df8a903 100644 --- a/drivers/md/dm-zoned.h +++ b/drivers/md/dm-zoned.h @@ -181,6 +181,9 @@ sector_t dmz_start_sect(struct dmz_metadata *zmd, struct dm_zone *zone); sector_t dmz_start_block(struct dmz_metadata *zmd, struct dm_zone *zone); unsigned int dmz_nr_chunks(struct dmz_metadata *zmd); +bool dmz_check_dev(struct dmz_metadata *zmd); +bool dmz_dev_is_dying(struct dmz_metadata *zmd); + #define DMZ_ALLOC_RND 0x01 #define DMZ_ALLOC_RECLAIM 0x02 -- 2.16.4 -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
