summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/blk-core.c30
-rw-r--r--block/blk-throttle.c2
-rw-r--r--block/blk.h1
3 files changed, 19 insertions, 14 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 5248b94d276b..72b7b2214c70 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -874,20 +874,8 @@ static void __submit_bio_noacct_mq(struct bio *bio)
current->bio_list = NULL;
}
-/**
- * submit_bio_noacct - re-submit a bio to the block device layer for I/O
- * @bio: The bio describing the location in memory and on the device.
- *
- * This is a version of submit_bio() that shall only be used for I/O that is
- * resubmitted to lower level drivers by stacking block drivers. All file
- * systems and other upper level users of the block layer should use
- * submit_bio() instead.
- */
-void submit_bio_noacct(struct bio *bio)
+void submit_bio_noacct_nocheck(struct bio *bio)
{
- if (unlikely(!submit_bio_checks(bio)))
- return;
-
/*
* We only want one ->submit_bio to be active at a time, else stack
* usage with stacked devices could be a problem. Use current->bio_list
@@ -901,6 +889,22 @@ void submit_bio_noacct(struct bio *bio)
else
__submit_bio_noacct(bio);
}
+
+/**
+ * submit_bio_noacct - re-submit a bio to the block device layer for I/O
+ * @bio: The bio describing the location in memory and on the device.
+ *
+ * This is a version of submit_bio() that shall only be used for I/O that is
+ * resubmitted to lower level drivers by stacking block drivers. All file
+ * systems and other upper level users of the block layer should use
+ * submit_bio() instead.
+ */
+void submit_bio_noacct(struct bio *bio)
+{
+ if (unlikely(!submit_bio_checks(bio)))
+ return;
+ submit_bio_noacct_nocheck(bio);
+}
EXPORT_SYMBOL(submit_bio_noacct);
/**
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 73640d80e99e..8770768f1000 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1218,7 +1218,7 @@ static void blk_throtl_dispatch_work_fn(struct work_struct *work)
if (!bio_list_empty(&bio_list_on_stack)) {
blk_start_plug(&plug);
while ((bio = bio_list_pop(&bio_list_on_stack)))
- submit_bio_noacct(bio);
+ submit_bio_noacct_nocheck(bio);
blk_finish_plug(&plug);
}
}
diff --git a/block/blk.h b/block/blk.h
index b2516cb4f98e..ebaa59ca46ca 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -46,6 +46,7 @@ void blk_freeze_queue(struct request_queue *q);
void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic);
void blk_queue_start_drain(struct request_queue *q);
int __bio_queue_enter(struct request_queue *q, struct bio *bio);
+void submit_bio_noacct_nocheck(struct bio *bio);
static inline bool blk_try_enter_queue(struct request_queue *q, bool pm)
{