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authorJens Axboe <axboe@fb.com>2015-07-14 17:15:12 +0300
committerJens Axboe <axboe@fb.com>2015-07-17 17:41:53 +0300
commit2bb4cd5cc472b191a46938becb7dafdd44644329 (patch)
tree8fabaacb2c5aebf2cc7b18dc59898a234985dbbd /drivers/scsi/sd.c
parent6c71013ecb7e2bddbed9f5b95e7aed22c491daa9 (diff)
downloadlinux-2bb4cd5cc472b191a46938becb7dafdd44644329.tar.xz
block: have drivers use blk_queue_max_discard_sectors()
Some drivers use it now, others just set the limits field manually. But in preparation for splitting this into a hard and soft limit, ensure that they all call the proper function for setting the hw limit for discards. Reviewed-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3b2fcb4fada0..160e44e7b24a 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -647,7 +647,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
switch (mode) {
case SD_LBP_DISABLE:
- q->limits.max_discard_sectors = 0;
+ blk_queue_max_discard_sectors(q, 0);
queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);
return;
@@ -675,7 +675,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
break;
}
- q->limits.max_discard_sectors = max_blocks * (logical_block_size >> 9);
+ blk_queue_max_discard_sectors(q, max_blocks * (logical_block_size >> 9));
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
}