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| author | Josef Bacik <josef@toxicpanda.com> | 2017-04-18 16:22:51 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-19 08:16:06 -0600 |
| commit | ebb16d0d1b326c252fef9f339a7322ee44ed104f (patch) | |
| tree | 206d26bf0409d9bec425920f531da67bb659f9c4 | |
| parent | 6af3847329191db7716309217bde152c3cacc13d (diff) | |
| download | linux-stable-ebb16d0d1b326c252fef9f339a7322ee44ed104f.tar.gz linux-stable-ebb16d0d1b326c252fef9f339a7322ee44ed104f.tar.bz2 linux-stable-ebb16d0d1b326c252fef9f339a7322ee44ed104f.zip | |
nbd: set the max segment size to UINT_MAX
NBD doesn't care about limiting the segment size, let the user push the
largest bio's they want. This allows us to control the request size
solely through max_sectors_kb.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | drivers/block/nbd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index b78f23ce2395..6e592c2ba8fd 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1469,6 +1469,7 @@ static int nbd_dev_add(int index) queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, disk->queue); disk->queue->limits.discard_granularity = 512; blk_queue_max_discard_sectors(disk->queue, UINT_MAX); + blk_queue_max_segment_size(disk->queue, UINT_MAX); blk_queue_max_hw_sectors(disk->queue, 65536); disk->queue->limits.max_sectors = 256; |