Commit 968786b9 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe

target: fix discard alignment on partitions

Use the proper bdev_discard_alignment helper that accounts for partition
offsets.

Fixes: c66ac9db ("[SCSI] target: Add LIO target core v4.0.0-rc6")
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220415045258.199825-4-hch@lst.deSigned-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 817e8b51
...@@ -849,8 +849,8 @@ bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib, ...@@ -849,8 +849,8 @@ bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib,
*/ */
attrib->max_unmap_block_desc_count = 1; attrib->max_unmap_block_desc_count = 1;
attrib->unmap_granularity = q->limits.discard_granularity / block_size; attrib->unmap_granularity = q->limits.discard_granularity / block_size;
attrib->unmap_granularity_alignment = q->limits.discard_alignment / attrib->unmap_granularity_alignment =
block_size; bdev_discard_alignment(bdev) / block_size;
return true; return true;
} }
EXPORT_SYMBOL(target_configure_unmap_from_queue); EXPORT_SYMBOL(target_configure_unmap_from_queue);
......
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