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| author | Christoph Hellwig <hch@lst.de> | 2017-04-20 16:02:55 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:16:10 -0600 |
| commit | b7819b9259185dcdcc81eb32182a4dc13d695738 (patch) | |
| tree | 96d76ffadf2718b65faf6004b734ed6b094f30ae /block/blk-exec.c | |
| parent | 75a500ef6ecb6266d4d1347fc7eb4b298b566b3b (diff) | |
| download | linux-b7819b9259185dcdcc81eb32182a4dc13d695738.tar.gz linux-b7819b9259185dcdcc81eb32182a4dc13d695738.tar.bz2 linux-b7819b9259185dcdcc81eb32182a4dc13d695738.zip | |
block: remove the blk_execute_rq return value
The function only returns -EIO if rq->errors is non-zero, which is not
very useful and lets a large number of callers ignore the return value.
Just let the callers figure out their error themselves.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-exec.c')
| -rw-r--r-- | block/blk-exec.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/block/blk-exec.c b/block/blk-exec.c index 8cd0e9bc8dc8..afa383248c7c 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -92,11 +92,10 @@ EXPORT_SYMBOL_GPL(blk_execute_rq_nowait); * Insert a fully prepared request at the back of the I/O scheduler queue * for execution and wait for completion. */ -int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk, +void blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk, struct request *rq, int at_head) { DECLARE_COMPLETION_ONSTACK(wait); - int err = 0; unsigned long hang_check; rq->end_io_data = &wait; @@ -108,10 +107,5 @@ int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk, while (!wait_for_completion_io_timeout(&wait, hang_check * (HZ/2))); else wait_for_completion_io(&wait); - - if (rq->errors) - err = -EIO; - - return err; } EXPORT_SYMBOL(blk_execute_rq); |