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authorKent Overstreet <kmo@daterainc.com>2013-11-23 22:33:32 -0800
committerKent Overstreet <kmo@daterainc.com>2013-11-23 22:33:38 -0800
commit33879d4512c021ae65be9706608dacb36b4687b1 (patch)
tree40b8e604aaa7138685a41778bebb4901a1b2610c /fs/hfsplus/wrapper.c
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
block: submit_bio_wait() conversions
It was being open coded in a few places. Signed-off-by: Kent Overstreet <kmo@daterainc.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Joern Engel <joern@logfs.org> Cc: Prasad Joshi <prasadjoshi.linux@gmail.com> Cc: Neil Brown <neilb@suse.de> Cc: Chris Mason <chris.mason@fusionio.com> Acked-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'fs/hfsplus/wrapper.c')
-rw-r--r--fs/hfsplus/wrapper.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index b51a6079108d..e9a97a0d4314 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -24,13 +24,6 @@ struct hfsplus_wd {
u16 embed_count;
};
-static void hfsplus_end_io_sync(struct bio *bio, int err)
-{
- if (err)
- clear_bit(BIO_UPTODATE, &bio->bi_flags);
- complete(bio->bi_private);
-}
-
/*
* hfsplus_submit_bio - Perfrom block I/O
* @sb: super block of volume for I/O
@@ -53,7 +46,6 @@ static void hfsplus_end_io_sync(struct bio *bio, int err)
int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
void *buf, void **data, int rw)
{
- DECLARE_COMPLETION_ONSTACK(wait);
struct bio *bio;
int ret = 0;
u64 io_size;
@@ -73,8 +65,6 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
bio = bio_alloc(GFP_NOIO, 1);
bio->bi_sector = sector;
bio->bi_bdev = sb->s_bdev;
- bio->bi_end_io = hfsplus_end_io_sync;
- bio->bi_private = &wait;
if (!(rw & WRITE) && data)
*data = (u8 *)buf + offset;
@@ -93,12 +83,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
buf = (u8 *)buf + len;
}
- submit_bio(rw, bio);
- wait_for_completion(&wait);
-
- if (!bio_flagged(bio, BIO_UPTODATE))
- ret = -EIO;
-
+ ret = submit_bio_wait(rw, bio);
out:
bio_put(bio);
return ret < 0 ? ret : 0;