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authorChristoph Hellwig <hch@lst.de>2017-04-05 19:21:23 +0200
committerJens Axboe <axboe@fb.com>2017-04-08 11:25:38 -0600
commit48920ff2a5a940cd07d12cc79e4a2c75f1185aee (patch)
tree0505a85fce20a0d34c5d4bbc71ba8771a037e209 /drivers/block/loop.c
parent45c21793a6601b29926d67f7a07fe4077a45072e (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/block/loop.c')
-rw-r--r--drivers/block/loop.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3bb04c1a4ba1..3081d83d2ea3 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -828,7 +828,6 @@ static void loop_config_discard(struct loop_device *lo)
q->limits.discard_alignment = 0;
blk_queue_max_discard_sectors(q, 0);
blk_queue_max_write_zeroes_sectors(q, 0);
- q->limits.discard_zeroes_data = 0;
queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);
return;
}
@@ -837,7 +836,6 @@ static void loop_config_discard(struct loop_device *lo)
q->limits.discard_alignment = 0;
blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
- q->limits.discard_zeroes_data = 1;
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
}