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| author |   Christoph Hellwig <hch@lst.de> | 2021-10-12 13:12:22 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-10-18 06:17:36 -0600 |
| commit | 1a7e76e4f130332b5d3b0c72c4f664e59deb1239 (patch) | |
| tree | 6fef50bb5656bf235482cbd0d862527515b2f045 /fs/zonefs | |
| parent | block: rename REQ_HIPRI to REQ_POLLED (diff) | |
| download | linux-dev-1a7e76e4f130332b5d3b0c72c4f664e59deb1239.tar.xz linux-dev-1a7e76e4f130332b5d3b0c72c4f664e59deb1239.zip | |
block: use SLAB_TYPESAFE_BY_RCU for the bio slab
This flags ensures that the pages will not be reused for non-bio
allocations before the end of an RCU grace period. With that we can
safely use a RCU lookup for bio polling as long as we are fine with
occasionally polling the wrong device.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Mark Wunderlich <mark.wunderlich@intel.com>
Link: https://lore.kernel.org/r/20211012111226.760968-13-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/zonefs')
0 files changed, 0 insertions, 0 deletions