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| author | Kent Overstreet <koverstreet@google.com> | 2012-09-10 14:41:12 -0700 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-23 14:15:32 -0700 |
| commit | 9e882242c6193ae6f416f2d8d8db0d9126bd996b (patch) | |
| tree | 388e4a9ef2ab3693eaee77a8bffabc62a9b86d7f /drivers/md/raid10.c | |
| parent | 2f477877f8c4be18f054aeb7c4be8cc748cfe932 (diff) | |
| download | linux-9e882242c6193ae6f416f2d8d8db0d9126bd996b.tar.gz linux-9e882242c6193ae6f416f2d8d8db0d9126bd996b.tar.bz2 linux-9e882242c6193ae6f416f2d8d8db0d9126bd996b.zip | |
block: Add submit_bio_wait(), remove from md
Random cleanup - this code was duplicated and it's not really specific
to md.
Also added the ability to return the actual error code.
Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: NeilBrown <neilb@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 6ffb6c08aec5..434586d43115 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2529,25 +2529,6 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 } } -static void bi_complete(struct bio *bio, int error) -{ - complete((struct completion *)bio->bi_private); -} - -static int submit_bio_wait(int rw, struct bio *bio) -{ - struct completion event; - rw |= REQ_SYNC; - - init_completion(&event); - bio->bi_private = &event; - bio->bi_end_io = bi_complete; - submit_bio(rw, bio); - wait_for_completion(&event); - - return test_bit(BIO_UPTODATE, &bio->bi_flags); -} - static int narrow_write_error(struct r10bio *r10_bio, int i) { struct bio *bio = r10_bio->master_bio; |