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authorChristoph Hellwig <[email protected]>2022-04-15 06:52:34 +0200
committerJens Axboe <[email protected]>2022-04-17 19:49:58 -0600
commit968786b9ef56e75e0109158a4936ffffea962c1e (patch)
tree4cc0428343df0790ff58583fe9d772fdbc278434
parent817e8b51eb3d927ce6d56ecf9f48bc3c5b26168b (diff)
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 <[email protected]> Reviewed-by: Martin K. Petersen <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
-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);