summaryrefslogtreecommitdiffstats
path: root/drivers/target
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2022-04-15 06:52:34 +0200
committerJens Axboe <axboe@kernel.dk>2022-04-17 19:49:58 -0600
commit968786b9ef56e75e0109158a4936ffffea962c1e (patch)
tree4cc0428343df0790ff58583fe9d772fdbc278434 /drivers/target
parent817e8b51eb3d927ce6d56ecf9f48bc3c5b26168b (diff)
downloadlinux-968786b9ef56e75e0109158a4936ffffea962c1e.tar.bz2
target: fix discard alignment on partitions
Use the proper bdev_discard_alignment helper that accounts for partition offsets. Fixes: c66ac9db8d4a ("[SCSI] target: Add LIO target core v4.0.0-rc6") Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Link: https://lore.kernel.org/r/20220415045258.199825-4-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 3a1ec705cd80..16e775bcf4a7 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -849,8 +849,8 @@ bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib,
*/
attrib->max_unmap_block_desc_count = 1;
attrib->unmap_granularity = q->limits.discard_granularity / block_size;
- attrib->unmap_granularity_alignment = q->limits.discard_alignment /
- block_size;
+ attrib->unmap_granularity_alignment =
+ bdev_discard_alignment(bdev) / block_size;
return true;
}
EXPORT_SYMBOL(target_configure_unmap_from_queue);