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authorNeilBrown <neilb@suse.de>2010-04-01 15:02:13 +1100
committerNeilBrown <neilb@suse.de>2010-05-18 15:27:55 +1000
commit21a52c6d05c15f862797736393915bfa8cd40ee9 (patch)
tree44ffb633d209457979177a52132761a368fcb976 /drivers/md/raid0.c
parentcca9cf90c504d98644ace52c474770970729f0eb (diff)
downloadop-kernel-dev-21a52c6d05c15f862797736393915bfa8cd40ee9.zip
op-kernel-dev-21a52c6d05c15f862797736393915bfa8cd40ee9.tar.gz
md: pass mddev to make_request functions rather than request_queue
We used to pass the personality make_request function direct to the block layer so the first argument had to be a queue. But now we have the intermediary md_make_request so it makes at lot more sense to pass a struct mddev_s. It makes it possible to have an mddev without its own queue too. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r--drivers/md/raid0.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index d535f9b..9f9c6b7 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -465,9 +465,8 @@ static inline int is_io_in_chunk_boundary(mddev_t *mddev,
}
}
-static int raid0_make_request(struct request_queue *q, struct bio *bio)
+static int raid0_make_request(mddev_t *mddev, struct bio *bio)
{
- mddev_t *mddev = q->queuedata;
unsigned int chunk_sects;
sector_t sector_offset;
struct strip_zone *zone;
@@ -495,9 +494,9 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio)
else
bp = bio_split(bio, chunk_sects -
sector_div(sector, chunk_sects));
- if (raid0_make_request(q, &bp->bio1))
+ if (raid0_make_request(mddev, &bp->bio1))
generic_make_request(&bp->bio1);
- if (raid0_make_request(q, &bp->bio2))
+ if (raid0_make_request(mddev, &bp->bio2))
generic_make_request(&bp->bio2);
bio_pair_release(bp);
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