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| author |   Li Nan <linan122@huawei.com> | 2023-07-01 16:05:27 +0800 |
|---|---|---|
| committer |   Song Liu <song@kernel.org> | 2023-07-27 00:13:30 -0700 |
| commit | 7e85c41b9e1df9192c225afd7cfec8dcad137feb (patch) | |
| tree | b3ca8e4185b65a0054366c0306912c8a2e98cbdb /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | md/raid1: Avoid lock contention from wake_up() (diff) | |
| download | wireguard-linux-7e85c41b9e1df9192c225afd7cfec8dcad137feb.tar.xz wireguard-linux-7e85c41b9e1df9192c225afd7cfec8dcad137feb.zip | |
md/raid10: check replacement and rdev to prevent submit the same io twice
After commit 4ca40c2ce099 ("md/raid10: Allow replacement device to be
replace old drive."), 'rdev' and 'replacement' could appear to be
identical. There are already checks for that in wait_blocked_dev() and
raid10_write_request(). Add check for raid10_handle_discard() now.
Signed-off-by: Li Nan <linan122@huawei.com>
Link: https://lore.kernel.org/r/20230701080529.2684932-2-linan666@huaweicloud.com
Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions