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| 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 /block/blk-settings.c | |
| parent | 45c21793a6601b29926d67f7a07fe4077a45072e (diff) | |
| download | linux-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.tar.gz linux-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.tar.bz2 linux-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.zip | |
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 'block/blk-settings.c')
| -rw-r--r-- | block/blk-settings.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 1e7174ffc9d4..4fa81ed383ca 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -103,7 +103,6 @@ void blk_set_default_limits(struct queue_limits *lim) lim->discard_granularity = 0; lim->discard_alignment = 0; lim->discard_misaligned = 0; - lim->discard_zeroes_data = 0; lim->logical_block_size = lim->physical_block_size = lim->io_min = 512; lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT); lim->alignment_offset = 0; @@ -127,7 +126,6 @@ void blk_set_stacking_limits(struct queue_limits *lim) blk_set_default_limits(lim); /* Inherit limits from component devices */ - lim->discard_zeroes_data = 1; lim->max_segments = USHRT_MAX; lim->max_discard_segments = 1; lim->max_hw_sectors = UINT_MAX; @@ -609,7 +607,6 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, t->io_opt = lcm_not_zero(t->io_opt, b->io_opt); t->cluster &= b->cluster; - t->discard_zeroes_data &= b->discard_zeroes_data; /* Physical block size a multiple of the logical block size? */ if (t->physical_block_size & (t->logical_block_size - 1)) { |