diff options
| author | Kent Overstreet <kmo@daterainc.com> | 2013-09-25 13:38:57 -0700 |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2014-02-26 15:34:47 -0800 |
| commit | 6a77398b19fb05745cdccc344b8c61365267e2e0 (patch) | |
| tree | 8ca4306b1c8a01cf9daabb026eaf06d50753c904 | |
| parent | befea3a6a10de56df1afa9b7b1aee16436342bf7 (diff) | |
bio_add_page() conversions
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
| -rw-r--r-- | fs/buffer.c | 7 | ||||
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 14 | ||||
| -rw-r--r-- | mm/page_io.c | 8 |
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; } |