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| author | David S. Miller <davem@davemloft.net> | 2015-12-31 18:20:10 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-31 18:20:10 -0500 |
| commit | c07f30ad68053181b3e8a0e65b0630e12e844f91 (patch) | |
| tree | 8758968aabc844c435ff2a5d7d02c835fccd02a3 /block | |
| parent | 7b22a7788b0263f42f7232c5c05c503424ffa0ba (diff) | |
| parent | 9c982e86dbdbaa3fb248dfc776dddda32cbc8927 (diff) | |
| download | op-kernel-dev-c07f30ad68053181b3e8a0e65b0630e12e844f91.zip op-kernel-dev-c07f30ad68053181b3e8a0e65b0630e12e844f91.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 20 | ||||
| -rw-r--r-- | block/blk-merge.c | 2 |
2 files changed, 19 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 3636be4..33e2f62 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); diff --git a/block/blk-merge.c b/block/blk-merge.c index e01405a..e73846a 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -81,7 +81,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, struct bio *new = NULL; bio_for_each_segment(bv, bio, iter) { - if (sectors + (bv.bv_len >> 9) > queue_max_sectors(q)) + if (sectors + (bv.bv_len >> 9) > blk_max_size_offset(q, bio->bi_iter.bi_sector)) goto split; /* |
