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-rw-r--r--drivers/block/drbd/drbd_main.c4
-rw-r--r--drivers/md/bcache/super.c8
-rw-r--r--drivers/md/dm-crypt.c3
-rw-r--r--drivers/md/dm-io.c3
-rw-r--r--drivers/md/dm.c5
5 files changed, 16 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index b395fe391171..bdf51b6977cf 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2165,7 +2165,9 @@ static int drbd_create_mempools(void)
goto Enomem;
/* mempools */
- drbd_md_io_bio_set = bioset_create(DRBD_MIN_POOL_PAGES, 0, BIOSET_NEED_BVECS);
+ drbd_md_io_bio_set = bioset_create(DRBD_MIN_POOL_PAGES, 0,
+ BIOSET_NEED_BVECS |
+ BIOSET_NEED_RESCUER);
if (drbd_md_io_bio_set == NULL)
goto Enomem;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index abd6e825b39b..8352fad765f6 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -782,7 +782,9 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size,
minor *= BCACHE_MINORS;
- if (!(d->bio_split = bioset_create(4, offsetof(struct bbio, bio), BIOSET_NEED_BVECS)) ||
+ if (!(d->bio_split = bioset_create(4, offsetof(struct bbio, bio),
+ BIOSET_NEED_BVECS |
+ BIOSET_NEED_RESCUER)) ||
!(d->disk = alloc_disk(BCACHE_MINORS))) {
ida_simple_remove(&bcache_minor, minor);
return -ENOMEM;
@@ -1516,7 +1518,9 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
sizeof(struct bbio) + sizeof(struct bio_vec) *
bucket_pages(c))) ||
!(c->fill_iter = mempool_create_kmalloc_pool(1, iter_size)) ||
- !(c->bio_split = bioset_create(4, offsetof(struct bbio, bio), BIOSET_NEED_BVECS)) ||
+ !(c->bio_split = bioset_create(4, offsetof(struct bbio, bio),
+ BIOSET_NEED_BVECS |
+ BIOSET_NEED_RESCUER)) ||
!(c->uuids = alloc_bucket_pages(GFP_KERNEL, c)) ||
!(c->moving_gc_wq = alloc_workqueue("bcache_gc",
WQ_MEM_RECLAIM, 0)) ||
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 237ff8e9752a..9e1b72e8f7ef 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2677,7 +2677,8 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
}
- cc->bs = bioset_create(MIN_IOS, 0, BIOSET_NEED_BVECS);
+ cc->bs = bioset_create(MIN_IOS, 0, (BIOSET_NEED_BVECS |
+ BIOSET_NEED_RESCUER));
if (!cc->bs) {
ti->error = "Cannot allocate crypt bioset";
goto bad;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 5c4121024d92..81248a8a8b57 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -58,7 +58,8 @@ struct dm_io_client *dm_io_client_create(void)
if (!client->pool)
goto bad;
- client->bios = bioset_create(min_ios, 0, BIOSET_NEED_BVECS);
+ client->bios = bioset_create(min_ios, 0, (BIOSET_NEED_BVECS |
+ BIOSET_NEED_RESCUER));
if (!client->bios)
goto bad;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 3394a311de3d..fbd06b9f9467 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1036,7 +1036,8 @@ static void flush_current_bio_list(struct blk_plug_cb *cb, bool from_schedule)
while ((bio = bio_list_pop(&list))) {
struct bio_set *bs = bio->bi_pool;
- if (unlikely(!bs) || bs == fs_bio_set) {
+ if (unlikely(!bs) || bs == fs_bio_set ||
+ !bs->rescue_workqueue) {
bio_list_add(&current->bio_list[i], bio);
continue;
}
@@ -2660,7 +2661,7 @@ struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, enum dm_qu
BUG();
}
- pools->bs = bioset_create(pool_size, front_pad, 0);
+ pools->bs = bioset_create(pool_size, front_pad, BIOSET_NEED_RESCUER);
if (!pools->bs)
goto out;