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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-26 12:43:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-26 12:43:13 -0700
commit6080ad3a9941e4707bb929445b813fadca9a27ff (patch)
tree1a67692494cbbeee8ddc988c81903fde8876be99 /drivers/md/dm-zoned-target.c
parentb27186abb37b7bd19e0ca434f4f425c807dbd708 (diff)
parenta435ab4f80f983c53b4ca4f8c12b3ddd3ca17670 (diff)
Merge tag 'for-linus-20181026' of git://git.kernel.dk/linux-block
Pull more block layer updates from Jens Axboe: - Set of patches improving support for zoned devices. This was ready before the merge window, but I was late in picking it up and hence it missed the original pull request (Damien, Christoph) - libata no link power management quirk addition for a Samsung drive (Diego Viola) - Fix for a performance regression in BFQ that went into this merge window (Federico Motta) - Fix for a missing dma mask setting return value check (Gustavo) - Typo in the gdrom queue failure case (me) - NULL pointer deref fix for xen-blkfront (Vasilis Liaskovitis) - Fixing the get_rq trace point placement in blk-mq (Xiaoguang Wang) - Removal of a set-but-not-read variable in cdrom (zhong jiang) * tag 'for-linus-20181026' of git://git.kernel.dk/linux-block: libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 block, bfq: fix asymmetric scenarios detection gdrom: fix mistake in assignment of error blk-mq: place trace_block_getrq() in correct place block: Introduce blk_revalidate_disk_zones() block: add a report_zones method block: Expose queue nr_zones in sysfs block: Improve zone reset execution block: Introduce BLKGETNRZONES ioctl block: Introduce BLKGETZONESZ ioctl block: Limit allocation of zone descriptors for report zones block: Introduce blkdev_nr_zones() helper scsi: sd_zbc: Fix sd_zbc_check_zones() error checks scsi: sd_zbc: Reduce boot device scan and revalidate time scsi: sd_zbc: Rearrange code cdrom: remove set but not used variable 'tocuse' skd: fix unchecked return values xen/blkfront: avoid NULL blkfront_info dereference on device removal
Diffstat (limited to 'drivers/md/dm-zoned-target.c')
-rw-r--r--drivers/md/dm-zoned-target.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index a44183ff4be0..12d96a263623 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -702,8 +702,7 @@ static int dmz_get_zoned_device(struct dm_target *ti, char *path)
dev->zone_nr_blocks = dmz_sect2blk(dev->zone_nr_sectors);
dev->zone_nr_blocks_shift = ilog2(dev->zone_nr_blocks);
- dev->nr_zones = (dev->capacity + dev->zone_nr_sectors - 1)
- >> dev->zone_nr_sectors_shift;
+ dev->nr_zones = blkdev_nr_zones(dev->bdev);
dmz->dev = dev;