md/raid10: add a new r10bio flag R10BIO_Returned
authorYu Kuai <yukuai3@huawei.com>
Wed, 10 Sep 2025 06:30:49 +0000 (14:30 +0800)
committerJens Axboe <axboe@kernel.dk>
Wed, 10 Sep 2025 11:23:45 +0000 (05:23 -0600)
commitdeeeab3028afebf2f13428f69dcba9f572f0463b
tree11f985a51bc345cef2a78ecef2f978fa951b1a11
parenta6fcc160d6fd9b4ddd229e351518daee21eecad7
md/raid10: add a new r10bio flag R10BIO_Returned

The new helper bio_submit_split_bioset() can failed the orginal bio on
split errors, prepare to handle this case in raid_end_bio_io().

The flag name is refer to the r1bio flag name.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/raid10.c
drivers/md/raid10.h