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| author | Zheng Qixing <[email protected]> | 2025-07-02 10:23:41 +0000 |
|---|---|---|
| committer | Yu Kuai <[email protected]> | 2025-07-05 11:33:46 +0000 |
| commit | 5fa31c49928139fa948f078b094d80f12ed83f5f (patch) | |
| tree | 32cebe20ebef6a0ef85f6636c966d3b2a308ee36 /rust/helpers/helpers.c | |
| parent | raid10: cleanup memleak at raid10_make_request (diff) | |
| download | kernel-5fa31c49928139fa948f078b094d80f12ed83f5f.tar.gz kernel-5fa31c49928139fa948f078b094d80f12ed83f5f.zip | |
md/raid1,raid10: strip REQ_NOWAIT from member bios
RAID layers don't implement proper non-blocking semantics for
REQ_NOWAIT, making the flag potentially misleading when propagated
to member disks.
This patch clear REQ_NOWAIT from cloned bios in raid1/raid10. Retain
original bio's REQ_NOWAIT flag for upper layer error handling.
Maybe we can implement non-blocking I/O handling mechanisms within
RAID in future work.
Fixes: 9f346f7d4ea7 ("md/raid1,raid10: don't handle IO error for
REQ_RAHEAD and REQ_NOWAIT")
Signed-off-by: Zheng Qixing <[email protected]>
Link: https://lore.kernel.org/linux-raid/[email protected]
Signed-off-by: Yu Kuai <[email protected]>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions