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| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:04 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 19:25:38 +0200 |
| commit | 0f5d690f7bf1b1a5354c61ac5b9d69a4329e218f (patch) | |
| tree | aa5dc525cfa91d3758d8cabc5de2edcfc077af34 /drivers/md/dm-rq.c | |
| parent | md: support REQ_OP_WRITE_ZEROES (diff) | |
| download | linux-0f5d690f7bf1b1a5354c61ac5b9d69a4329e218f.tar.xz linux-0f5d690f7bf1b1a5354c61ac5b9d69a4329e218f.zip | |
dm io: discards don't take a payload
Fix up do_region to not allocate a bio_vec for discards. We've
got rid of the discard payload allocated by the caller years ago.
Obviously this wasn't actually harmful given how long it's been
there, but it's still good to avoid the pointless allocation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-rq.c')
0 files changed, 0 insertions, 0 deletions