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| author |   Damien Le Moal <damien.lemoal@wdc.com> | 2018-10-12 19:08:44 +0900 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-10-25 11:17:40 -0600 |
| commit | 2e85fbaff3a71e46038ec736186c42ffa721c775 (patch) | |
| tree | 09f8f2e909939e916a95e92ac59a8921758cac74 /block/ioctl.c | |
| parent | block: Introduce blkdev_nr_zones() helper (diff) | |
| download | wireguard-linux-2e85fbaff3a71e46038ec736186c42ffa721c775.tar.xz wireguard-linux-2e85fbaff3a71e46038ec736186c42ffa721c775.zip | |
block: Limit allocation of zone descriptors for report zones
There is no point in allocating more zone descriptors than the number of
zones a block device has for doing a zone report. Avoid doing that in
blkdev_report_zones_ioctl() by limiting the number of zone decriptors
allocated internally to process the user request.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/ioctl.c')
0 files changed, 0 insertions, 0 deletions