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authorChristoph Hellwig <hch@lst.de>2020-06-11 08:44:47 +0200
committerJens Axboe <axboe@kernel.dk>2020-06-24 09:15:57 -0600
commit15f73f5b3e5958f2d169fe13c420eeeeae07bbf2 (patch)
treeda4308ed35371e693bb35b85855e2f984aa465b2 /block/blk-timeout.c
parentd391a7a399e46315a8adc65eb8fb5d9123b91700 (diff)
blk-mq: move failure injection out of blk_mq_complete_request
Move the call to blk_should_fake_timeout out of blk_mq_complete_request and into the drivers, skipping call sites that are obvious error handlers, and remove the now superflous blk_mq_force_complete_rq helper. This ensures we don't keep injecting errors into completions that just terminate the Linux request after the hardware has been reset or the command has been aborted. Reviewed-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-timeout.c')
-rw-r--r--block/blk-timeout.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 8aa68fae96ad..3a1ac6434758 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -20,13 +20,11 @@ static int __init setup_fail_io_timeout(char *str)
}
__setup("fail_io_timeout=", setup_fail_io_timeout);
-int blk_should_fake_timeout(struct request_queue *q)
+bool __blk_should_fake_timeout(struct request_queue *q)
{
- if (!test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags))
- return 0;
-
return should_fail(&fail_io_timeout, 1);
}
+EXPORT_SYMBOL_GPL(__blk_should_fake_timeout);
static int __init fail_io_timeout_debugfs(void)
{