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| author | Damien Le Moal <[email protected]> | 2024-12-09 21:23:55 +0900 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-12-10 09:15:33 -0700 |
| commit | 5eb3317aa5a2ffe4574ab1a12cf9bc9447ca26c0 (patch) | |
| tree | 4da37e4ac348916c63c5bceb51b0b8fbef4ffca1 /tools/testing/selftests/bpf/prog_tests/prog_array_init.c | |
| parent | cae005670887cb07ceafc25bb32e221e56286488 (diff) | |
block: Ignore REQ_NOWAIT for zone reset and zone finish operations
There are currently any issuer of REQ_OP_ZONE_RESET and
REQ_OP_ZONE_FINISH operations that set REQ_NOWAIT. However, as we cannot
handle this flag correctly due to the potential request allocation
failure that may happen in blk_mq_submit_bio() after blk_zone_plug_bio()
has handled the zone write plug write pointer updates for the targeted
zones, modify blk_zone_wplug_handle_reset_or_finish() to warn if this
flag is set and ignore it.
Fixes: dd291d77cc90 ("block: Introduce zone write plugging")
Cc: [email protected]
Signed-off-by: Damien Le Moal <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/prog_array_init.c')
0 files changed, 0 insertions, 0 deletions