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authorKent Overstreet <kmo@daterainc.com>2013-09-25 13:38:57 -0700
committerKent Overstreet <kmo@daterainc.com>2014-02-26 15:34:47 -0800
commit6a77398b19fb05745cdccc344b8c61365267e2e0 (patch)
tree8ca4306b1c8a01cf9daabb026eaf06d50753c904
parentbefea3a6a10de56df1afa9b7b1aee16436342bf7 (diff)
bio_add_page() conversions
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
-rw-r--r--fs/buffer.c7
-rw-r--r--fs/jfs/jfs_logmgr.c14
-rw-r--r--mm/page_io.c8
3 files changed, 9 insertions, 20 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 27265a8b43c1..02a293c6c5dc 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3033,12 +3033,9 @@ int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags)
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
bio->bi_bdev = bh->b_bdev;
- bio->bi_io_vec[0].bv_page = bh->b_page;
- bio->bi_io_vec[0].bv_len = bh->b_size;
- bio->bi_io_vec[0].bv_offset = bh_offset(bh);
- bio->bi_vcnt = 1;
- bio->bi_iter.bi_size = bh->b_size;
+ bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh));
+ BUG_ON(bio->bi_iter.bi_size != bh->b_size);
bio->bi_end_io = end_bio_bh_io_sync;
bio->bi_private = bh;
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 8d811e02b4b9..81f4118bac4c 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2000,12 +2000,9 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp)
bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9);
bio->bi_bdev = log->bdev;
- bio->bi_io_vec[0].bv_page = bp->l_page;
- bio->bi_io_vec[0].bv_len = LOGPSIZE;
- bio->bi_io_vec[0].bv_offset = bp->l_offset;
- bio->bi_vcnt = 1;
- bio->bi_iter.bi_size = LOGPSIZE;
+ bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset);
+ BUG_ON(bio->bi_iter.bi_size != LOGPSIZE);
bio->bi_end_io = lbmIODone;
bio->bi_private = bp;
@@ -2146,12 +2143,9 @@ static void lbmStartIO(struct lbuf * bp)
bio = bio_alloc(GFP_NOFS, 1);
bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9);
bio->bi_bdev = log->bdev;
- bio->bi_io_vec[0].bv_page = bp->l_page;
- bio->bi_io_vec[0].bv_len = LOGPSIZE;
- bio->bi_io_vec[0].bv_offset = bp->l_offset;
- bio->bi_vcnt = 1;
- bio->bi_iter.bi_size = LOGPSIZE;
+ bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset);
+ BUG_ON(bio->bi_iter.bi_size != LOGPSIZE);
bio->bi_end_io = lbmIODone;
bio->bi_private = bp;
diff --git a/mm/page_io.c b/mm/page_io.c
index 7c59ef681381..795cd463a43e 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -33,12 +33,10 @@ static struct bio *get_swap_bio(gfp_t gfp_flags,
if (bio) {
bio->bi_iter.bi_sector = map_swap_page(page, &bio->bi_bdev);
bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9;
- bio->bi_io_vec[0].bv_page = page;
- bio->bi_io_vec[0].bv_len = PAGE_SIZE;
- bio->bi_io_vec[0].bv_offset = 0;
- bio->bi_vcnt = 1;
- bio->bi_iter.bi_size = PAGE_SIZE;
bio->bi_end_io = end_io;
+
+ bio_add_page(bio, page, PAGE_SIZE, 0);
+ BUG_ON(bio->bi_iter.bi_size != PAGE_SIZE);
}
return bio;
}