diff options
Diffstat (limited to 'drivers/md/raid6main.c')
| -rw-r--r-- | drivers/md/raid6main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index 9d0e0e42a3be..fede16c4e8f3 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -1570,6 +1570,9 @@ static int make_request (request_queue_t *q, struct bio * bi) sector_t logical_sector, last_sector; struct stripe_head *sh; + if (md_write_start(mddev, bi)==0) + return 0; + if (bio_data_dir(bi)==WRITE) { disk_stat_inc(mddev->gendisk, writes); disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bi)); @@ -1583,8 +1586,7 @@ static int make_request (request_queue_t *q, struct bio * bi) bi->bi_next = NULL; bi->bi_phys_segments = 1; /* over-loaded to count active stripes */ - if ( bio_data_dir(bi) == WRITE ) - md_write_start(mddev); + for (;logical_sector < last_sector; logical_sector += STRIPE_SECTORS) { DEFINE_WAIT(w); |