summaryrefslogtreecommitdiff
path: root/block/blk-core.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2016-01-06 20:53:28 +0100
committerTakashi Iwai <tiwai@suse.de>2016-01-06 20:53:28 +0100
commit3f37b26f8d57756b591383a9d8ce1cd628bc773c (patch)
tree0311f4c48cfa7ace3940f3db203b930a2c2eaaa5 /block/blk-core.c
parentc7b60a89516beb20a352ec85c73a8fccd5becf26 (diff)
parentbc42f363da213b4bf7c15a2dc87b2b1a85cde867 (diff)
Merge tag 'asoc-fix-v4.4-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linussound-4.4
ASoC: Last minute fixes for v4.4 A few final fixes for v4.4, the main one being the two patches to the new Sky Lake drivers which fix a previous incorrect fix that went in during an earlier -rc.
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 3636be469fa2..33e2f62d5062 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -207,6 +207,22 @@ void blk_delay_queue(struct request_queue *q, unsigned long msecs)
EXPORT_SYMBOL(blk_delay_queue);
/**
+ * blk_start_queue_async - asynchronously restart a previously stopped queue
+ * @q: The &struct request_queue in question
+ *
+ * Description:
+ * blk_start_queue_async() will clear the stop flag on the queue, and
+ * ensure that the request_fn for the queue is run from an async
+ * context.
+ **/
+void blk_start_queue_async(struct request_queue *q)
+{
+ queue_flag_clear(QUEUE_FLAG_STOPPED, q);
+ blk_run_queue_async(q);
+}
+EXPORT_SYMBOL(blk_start_queue_async);
+
+/**
* blk_start_queue - restart a previously stopped queue
* @q: The &struct request_queue in question
*
@@ -1689,8 +1705,6 @@ static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio)
struct request *req;
unsigned int request_count = 0;
- blk_queue_split(q, &bio, q->bio_split);
-
/*
* low level driver can indicate that it wants pages above a
* certain limit bounced to low memory (ie for highmem, or even
@@ -1698,6 +1712,8 @@ static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio)
*/
blk_queue_bounce(q, &bio);
+ blk_queue_split(q, &bio, q->bio_split);
+
if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) {
bio->bi_error = -EIO;
bio_endio(bio);