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| author | Jens Axboe <jens.axboe@oracle.com> | 2008-08-08 11:04:44 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:00 +0200 |
| commit | a9c701e594669dd49fed448c27c64f20cfacc8a7 (patch) | |
| tree | f5524a3612ccbfa758a2b9808111297d7ba17698 /block | |
| parent | block: add bio_has_data() to detect whether a bio carries data or not (diff) | |
| download | linux-a9c701e594669dd49fed448c27c64f20cfacc8a7.tar.xz linux-a9c701e594669dd49fed448c27c64f20cfacc8a7.zip | |
block: use bio_has_data() to check for data carrying bio
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 2cba5ef97b2b..54e442ba44aa 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1490,10 +1490,7 @@ void submit_bio(int rw, struct bio *bio) * If it's a regular read/write or a barrier with data attached, * go through the normal accounting stuff before submission. */ - if (!bio_empty_barrier(bio)) { - - BIO_BUG_ON(!bio->bi_size); - BIO_BUG_ON(!bio->bi_io_vec); + if (bio_has_data(bio)) { if (rw & WRITE) { count_vm_events(PGPGOUT, count); |