search for: bio_has_data

Displaying 6 results from an estimated 6 matches for "bio_has_data".

[PATCH resend] block: silently error unsupported empty barriers too
2009 Sep 03
2
[PATCH resend] block: silently error unsupported empty barriers too
...--git a/block/blk-core.c b/block/blk-core.c index e3299a7..35ad2bb 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1163,8 +1163,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) const int unplug = bio_unplug(bio); int rw_flags; - if (bio_barrier(bio) && bio_has_data(bio) && - (q->next_ordered == QUEUE_ORDERED_NONE)) { + if (bio_barrier(bio) && (q->next_ordered == QUEUE_ORDERED_NONE)) { bio_endio(bio, -EOPNOTSUPP); return 0; } -- 1.6.4
[PATCH resend] block: silently error unsupported empty barriers too
2009 Sep 03
2
[PATCH resend] block: silently error unsupported empty barriers too
...--git a/block/blk-core.c b/block/blk-core.c index e3299a7..35ad2bb 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1163,8 +1163,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) const int unplug = bio_unplug(bio); int rw_flags; - if (bio_barrier(bio) && bio_has_data(bio) && - (q->next_ordered == QUEUE_ORDERED_NONE)) { + if (bio_barrier(bio) && (q->next_ordered == QUEUE_ORDERED_NONE)) { bio_endio(bio, -EOPNOTSUPP); return 0; } -- 1.6.4
[PATCH] block: silently error unsupported empty barriers too
2009 Aug 06
1
[PATCH] block: silently error unsupported empty barriers too
...--git a/block/blk-core.c b/block/blk-core.c index e3299a7..35ad2bb 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1163,8 +1163,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) const int unplug = bio_unplug(bio); int rw_flags; - if (bio_barrier(bio) && bio_has_data(bio) && - (q->next_ordered == QUEUE_ORDERED_NONE)) { + if (bio_barrier(bio) && (q->next_ordered == QUEUE_ORDERED_NONE)) { bio_endio(bio, -EOPNOTSUPP); return 0; } -- 1.6.4
[PATCH] block: silently error unsupported empty barriers too
2009 Aug 06
1
[PATCH] block: silently error unsupported empty barriers too
...--git a/block/blk-core.c b/block/blk-core.c index e3299a7..35ad2bb 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1163,8 +1163,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) const int unplug = bio_unplug(bio); int rw_flags; - if (bio_barrier(bio) && bio_has_data(bio) && - (q->next_ordered == QUEUE_ORDERED_NONE)) { + if (bio_barrier(bio) && (q->next_ordered == QUEUE_ORDERED_NONE)) { bio_endio(bio, -EOPNOTSUPP); return 0; } -- 1.6.4
[PATCH] multiqueue: a hodge podge of things
2012 Apr 20
1
[PATCH] multiqueue: a hodge podge of things
...rfaces; @bio must be presetup and ready for I/O. * */ void submit_bio(int rw, struct bio *bio) { int count = bio_sectors(bio); bio->bi_rw |= rw; /* * If it's a regular read/write or a barrier with data attached, * go through the normal accounting stuff before submission. */ if (bio_has_data(bio) && !(rw & REQ_DISCARD)) { if (rw & WRITE) { count_vm_events(PGPGOUT, count); } else { task_io_account_read(bio->bi_size); count_vm_events(PGPGIN, count); } if (unlikely(block_dump)) { char b[BDEVNAME_SIZE]; printk(KERN_DEBUG "%s(%d): %s block %Lu...
[PATCH] multiqueue: a hodge podge of things
2012 Apr 20
1
[PATCH] multiqueue: a hodge podge of things
...rfaces; @bio must be presetup and ready for I/O. * */ void submit_bio(int rw, struct bio *bio) { int count = bio_sectors(bio); bio->bi_rw |= rw; /* * If it's a regular read/write or a barrier with data attached, * go through the normal accounting stuff before submission. */ if (bio_has_data(bio) && !(rw & REQ_DISCARD)) { if (rw & WRITE) { count_vm_events(PGPGOUT, count); } else { task_io_account_read(bio->bi_size); count_vm_events(PGPGIN, count); } if (unlikely(block_dump)) { char b[BDEVNAME_SIZE]; printk(KERN_DEBUG "%s(%d): %s block %Lu...