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| author |   Christoph Hellwig <hch@lst.de> | 2021-02-01 14:17:20 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-02-01 09:35:20 -0700 |
| commit | d7a4783883d350e33308bf7c9ef0fe4e38f9c8e2 (patch) | |
| tree | e4b2120d2e9bfd876081495d7611d51690657ae5 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | block: drop removed argument from kernel-doc of blk_execute_rq() (diff) | |
| download | wireguard-linux-d7a4783883d350e33308bf7c9ef0fe4e38f9c8e2.tar.xz wireguard-linux-d7a4783883d350e33308bf7c9ef0fe4e38f9c8e2.zip | |
md: check for NULL ->meta_bdev before calling bdev_read_only
->meta_bdev is optional and not set for most arrays. Add a
rdev_read_only helper that calls bdev_read_only for both devices
in a safe way.
Fixes: 6f0d9689b670 ("block: remove the NULL bdev check in bdev_read_only")
Reported-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions