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-rw-r--r--drivers/scsi/sd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d749da765df1..5a5457ac9cdb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -648,7 +648,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
*/
if (sdkp->lbprz) {
q->limits.discard_alignment = 0;
- q->limits.discard_granularity = 1;
+ q->limits.discard_granularity = logical_block_size;
} else {
q->limits.discard_alignment = sdkp->unmap_alignment *
logical_block_size;