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| author |   Christoph Hellwig <hch@lst.de> | 2019-12-03 10:39:06 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-12-03 08:51:25 -0700 |
| commit | e94f5819448c5b75829662eaa9c25c17868846cf (patch) | |
| tree | f09a91b456a3176daea18dcd2e598a4585f38eae /drivers/md | |
| parent | block: replace seq_zones_bitmap with conv_zones_bitmap (diff) | |
| download | linux-dev-e94f5819448c5b75829662eaa9c25c17868846cf.tar.xz linux-dev-e94f5819448c5b75829662eaa9c25c17868846cf.zip | |
block: allocate the zone bitmaps lazily
Allocate the conventional zone bitmap and the sequential zone locking
bitmap only when we find a zone of the respective type. This avoids
wasting memory on the conventional zone bitmap for devices that only
have sequential zones, and will also prepare for other future changes.
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
0 files changed, 0 insertions, 0 deletions