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| author | Christoph Hellwig <hch@lst.de> | 2023-02-03 16:03:47 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-02-03 08:20:05 -0700 |
| commit | 84d7d462b16dd5f0bf7c7ca9254bf81db2c952a2 (patch) | |
| tree | 338edb3db9c6078f07403110e27b65c471818750 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | blk-cgroup: remove the !bdi->dev check in blkg_dev_name (diff) | |
| download | linux-84d7d462b16dd5f0bf7c7ca9254bf81db2c952a2.tar.gz linux-84d7d462b16dd5f0bf7c7ca9254bf81db2c952a2.zip | |
blk-cgroup: pin the gendisk in struct blkcg_gq
Currently each blkcg_gq holds a request_queue reference, which is what
is used in the policies. But a lot of these interfaces will move over to
use a gendisk, so store a disk in struct blkcg_gq and hold a reference to
it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andreas Herrmann <aherrmann@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230203150400.3199230-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions