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OpenCloudOS-Kernel
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lightnvm: check bi_error in gc 

We should check last io completion status before
starting another one.

Signed-off-by: Wenwei Tao <ww.tao0320@gmail.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Wenwei Tao 2016-01-12 07:49:23 +01:00 committed by Jens Axboe
parent 22513215b8
commit 2b11c1b24e
1 changed files with 6 additions and 0 deletions
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6
drivers/lightnvm/rrpc.c
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@ -330,6 +330,10 @@ try:
goto finished; goto finished;
} }
wait_for_completion_io(&wait); wait_for_completion_io(&wait);
if (bio->bi_error) {
rrpc_inflight_laddr_release(rrpc, rqd);
goto finished;
}
bio_reset(bio); bio_reset(bio);
reinit_completion(&wait); reinit_completion(&wait);
@ -352,6 +356,8 @@ try:
wait_for_completion_io(&wait); wait_for_completion_io(&wait);
rrpc_inflight_laddr_release(rrpc, rqd); rrpc_inflight_laddr_release(rrpc, rqd);
if (bio->bi_error)
goto finished;
bio_reset(bio); bio_reset(bio);
} }