aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/md/bcache/request.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 786a1a4f74d8..b6a74bcbb08f 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -996,17 +996,19 @@ static void request_write(struct cached_dev *dc, struct search *s)
996 closure_bio_submit(bio, cl, s->d); 996 closure_bio_submit(bio, cl, s->d);
997 } else { 997 } else {
998 bch_writeback_add(dc); 998 bch_writeback_add(dc);
999 s->op.cache_bio = bio;
999 1000
1000 if (s->op.flush_journal) { 1001 if (bio->bi_rw & REQ_FLUSH) {
1001 /* Also need to send a flush to the backing device */ 1002 /* Also need to send a flush to the backing device */
1002 s->op.cache_bio = bio_clone_bioset(bio, GFP_NOIO, 1003 struct bio *flush = bio_alloc_bioset(0, GFP_NOIO,
1003 dc->disk.bio_split); 1004 dc->disk.bio_split);
1004 1005
1005 bio->bi_size = 0; 1006 flush->bi_rw = WRITE_FLUSH;
1006 bio->bi_vcnt = 0; 1007 flush->bi_bdev = bio->bi_bdev;
1007 closure_bio_submit(bio, cl, s->d); 1008 flush->bi_end_io = request_endio;
1008 } else { 1009 flush->bi_private = cl;
1009 s->op.cache_bio = bio; 1010
1011 closure_bio_submit(flush, cl, s->d);
1010 } 1012 }
1011 } 1013 }
1012out: 1014out: