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authorDavid S. Miller <davem@davemloft.net>2018-11-19 10:55:00 -0800
committerDavid S. Miller <davem@davemloft.net>2018-11-19 10:55:00 -0800
commitf2be6d710d25be7d8d13f49f713d69dea9c71d57 (patch)
tree1b3dde663a53e7f4f7a8cc17674405dc9d29554a /block
parentbae4e109837b419b93fbddcb414c86673b1c90a5 (diff)
parentf2ce1065e767fc7da106a5f5381d1e8f842dc6f4 (diff)
downloadlinux-f2be6d710d25be7d8d13f49f713d69dea9c71d57.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'block')
-rw-r--r--block/bio.c1
-rw-r--r--block/blk-core.c5
-rw-r--r--block/blk-lib.c4
-rw-r--r--block/bounce.c1
4 files changed, 7 insertions, 4 deletions
diff --git a/block/bio.c b/block/bio.c
index a50d59236b19..4f4d9884443b 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -605,6 +605,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
if (bio_flagged(bio_src, BIO_THROTTLED))
bio_set_flag(bio, BIO_THROTTLED);
bio->bi_opf = bio_src->bi_opf;
+ bio->bi_ioprio = bio_src->bi_ioprio;
bio->bi_write_hint = bio_src->bi_write_hint;
bio->bi_iter = bio_src->bi_iter;
bio->bi_io_vec = bio_src->bi_io_vec;
diff --git a/block/blk-core.c b/block/blk-core.c
index ce12515f9b9b..deb56932f8c4 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -798,9 +798,8 @@ void blk_cleanup_queue(struct request_queue *q)
* dispatch may still be in-progress since we dispatch requests
* from more than one contexts.
*
- * No need to quiesce queue if it isn't initialized yet since
- * blk_freeze_queue() should be enough for cases of passthrough
- * request.
+ * We rely on driver to deal with the race in case that queue
+ * initialization isn't done.
*/
if (q->mq_ops && blk_queue_init_done(q))
blk_mq_quiesce_queue(q);
diff --git a/block/blk-lib.c b/block/blk-lib.c
index e8b3bb9bf375..5f2c429d4378 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -55,9 +55,11 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
return -EINVAL;
while (nr_sects) {
- unsigned int req_sects = min_t(unsigned int, nr_sects,
+ sector_t req_sects = min_t(sector_t, nr_sects,
bio_allowed_max_sectors(q));
+ WARN_ON_ONCE((req_sects << 9) > UINT_MAX);
+
bio = blk_next_bio(bio, 0, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio_set_dev(bio, bdev);
diff --git a/block/bounce.c b/block/bounce.c
index 36869afc258c..559c55bda040 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -248,6 +248,7 @@ static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask,
return NULL;
bio->bi_disk = bio_src->bi_disk;
bio->bi_opf = bio_src->bi_opf;
+ bio->bi_ioprio = bio_src->bi_ioprio;
bio->bi_write_hint = bio_src->bi_write_hint;
bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector;
bio->bi_iter.bi_size = bio_src->bi_iter.bi_size;