diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 11:25:38 -0600 |
| commit | 48920ff2a5a940cd07d12cc79e4a2c75f1185aee (patch) | |
| tree | 0505a85fce20a0d34c5d4bbc71ba8771a037e209 /drivers/scsi/sd.c | |
| parent | 45c21793a6601b29926d67f7a07fe4077a45072e (diff) | |
block: remove the discard_zeroes_data flag
Now that we use the proper REQ_OP_WRITE_ZEROES operation everywhere we can
kill this hack.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 001593ed0444..bcb0cb020fd2 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -644,8 +644,6 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) unsigned int logical_block_size = sdkp->device->sector_size; unsigned int max_blocks = 0; - q->limits.discard_zeroes_data = 0; - /* * When LBPRZ is reported, discard alignment and granularity * must be fixed to the logical block size. Otherwise the block @@ -681,19 +679,16 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) case SD_LBP_WS16: max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)SD_MAX_WS16_BLOCKS); - q->limits.discard_zeroes_data = sdkp->lbprz; break; case SD_LBP_WS10: max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)SD_MAX_WS10_BLOCKS); - q->limits.discard_zeroes_data = sdkp->lbprz; break; case SD_LBP_ZERO: max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)SD_MAX_WS10_BLOCKS); - q->limits.discard_zeroes_data = 1; break; } |