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authorDmitry Torokhov <dtor_core@ameritech.net>2005-09-09 20:14:47 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2005-09-09 20:14:47 -0500
commitd344c5e0856ad03278d8700b503762dbc8b86e12 (patch)
treea6d893a643470a3c2580a58f3228a55fa1fd1d82 /drivers/md/raid0.c
parent010988e888a0abbe7118635c1b33d049caae6b29 (diff)
parent87fc767b832ef5a681a0ff9d203c3289bc3be2bf (diff)
Manual merge with Linus
Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r--drivers/md/raid0.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 2120710172c..f6757259ce7 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -404,6 +404,11 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio)
unsigned long chunk;
sector_t block, rsect;
+ if (unlikely(bio_barrier(bio))) {
+ bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
+ return 0;
+ }
+
if (bio_data_dir(bio)==WRITE) {
disk_stat_inc(mddev->gendisk, writes);
disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio));