lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bio: first step in sanitizing the bio->bi_rw flag testing

Browse Source 
Get rid of any functions that test for these bits and make callers
use bio_rw_flagged() directly. Then it is at least directly apparent
what variable and flag they check.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2009-09-11 14:32:04 +02:00
parent e7e503aedb
commit 1f98a13f62
17 changed files with 54 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/md/multipath.c
View File

@@ -90,7 +90,7 @@ static void multipath_end_request(struct bio *bio, int error)
if (uptodate)
multipath_end_bh_io(mp_bh, 0);
else if (!bio_rw_ahead(bio)) {
else if (!bio_rw_flagged(bio, BIO_RW_AHEAD)) {
/*
* oops, IO error:
*/
@@ -144,7 +144,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
const int rw = bio_data_dir(bio);
int cpu;
if (unlikely(bio_barrier(bio))) {
if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
bio_endio(bio, -EOPNOTSUPP);
return 0;
}