From 4f024f3797c43cb4b73cd2c50cec728842d0e49e Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 11 Oct 2013 15:44:27 -0700 Subject: block: Abstract out bvec iterator MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Immutable biovecs are going to require an explicit iterator. To implement immutable bvecs, a later patch is going to add a bi_bvec_done member to this struct; for now, this patch effectively just renames things. Signed-off-by: Kent Overstreet Cc: Jens Axboe Cc: Geert Uytterhoeven Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: "Ed L. Cashin" Cc: Nick Piggin Cc: Lars Ellenberg Cc: Jiri Kosina Cc: Matthew Wilcox Cc: Geoff Levand Cc: Yehuda Sadeh Cc: Sage Weil Cc: Alex Elder Cc: ceph-devel@vger.kernel.org Cc: Joshua Morris Cc: Philip Kelleher Cc: Rusty Russell Cc: "Michael S. Tsirkin" Cc: Konrad Rzeszutek Wilk Cc: Jeremy Fitzhardinge Cc: Neil Brown Cc: Alasdair Kergon Cc: Mike Snitzer Cc: dm-devel@redhat.com Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: linux390@de.ibm.com Cc: Boaz Harrosh Cc: Benny Halevy Cc: "James E.J. Bottomley" Cc: Greg Kroah-Hartman Cc: "Nicholas A. Bellinger" Cc: Alexander Viro Cc: Chris Mason Cc: "Theodore Ts'o" Cc: Andreas Dilger Cc: Jaegeuk Kim Cc: Steven Whitehouse Cc: Dave Kleikamp Cc: Joern Engel Cc: Prasad Joshi Cc: Trond Myklebust Cc: KONISHI Ryusuke Cc: Mark Fasheh Cc: Joel Becker Cc: Ben Myers Cc: xfs@oss.sgi.com Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Len Brown Cc: Pavel Machek Cc: "Rafael J. Wysocki" Cc: Herton Ronaldo Krzesinski Cc: Ben Hutchings Cc: Andrew Morton Cc: Guo Chao Cc: Tejun Heo Cc: Asai Thambi S P Cc: Selvan Mani Cc: Sam Bradshaw Cc: Wei Yongjun Cc: "Roger Pau Monné" Cc: Jan Beulich Cc: Stefano Stabellini Cc: Ian Campbell Cc: Sebastian Ott Cc: Christian Borntraeger Cc: Minchan Kim Cc: Jiang Liu Cc: Nitin Gupta Cc: Jerome Marchand Cc: Joe Perches Cc: Peng Tao Cc: Andy Adamson Cc: fanchaoting Cc: Jie Liu Cc: Sunil Mushran Cc: "Martin K. Petersen" Cc: Namjae Jeon Cc: Pankaj Kumar Cc: Dan Magenheimer Cc: Mel Gorman 6 --- fs/bio-integrity.c | 8 +++--- fs/bio.c | 56 +++++++++++++++++++++------------------- fs/btrfs/check-integrity.c | 8 +++--- fs/btrfs/compression.c | 17 ++++++------ fs/btrfs/extent_io.c | 14 +++++----- fs/btrfs/file-item.c | 19 +++++++------- fs/btrfs/inode.c | 22 +++++++++------- fs/btrfs/raid56.c | 22 ++++++++-------- fs/btrfs/scrub.c | 12 ++++----- fs/btrfs/volumes.c | 12 ++++----- fs/buffer.c | 12 ++++----- fs/direct-io.c | 4 +-- fs/ext4/page-io.c | 4 +-- fs/f2fs/data.c | 2 +- fs/f2fs/segment.c | 2 +- fs/gfs2/lops.c | 2 +- fs/gfs2/ops_fstype.c | 2 +- fs/hfsplus/wrapper.c | 2 +- fs/jfs/jfs_logmgr.c | 12 ++++----- fs/jfs/jfs_metapage.c | 9 ++++--- fs/logfs/dev_bdev.c | 20 +++++++------- fs/mpage.c | 2 +- fs/nfs/blocklayout/blocklayout.c | 9 ++++--- fs/nilfs2/segbuf.c | 3 ++- fs/ocfs2/cluster/heartbeat.c | 2 +- fs/xfs/xfs_aops.c | 2 +- fs/xfs/xfs_buf.c | 4 +-- 27 files changed, 146 insertions(+), 137 deletions(-) (limited to 'fs') diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index fc60b31453ee..08e3d1388c65 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -215,9 +215,9 @@ unsigned int bio_integrity_tag_size(struct bio *bio) { struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); - BUG_ON(bio->bi_size == 0); + BUG_ON(bio->bi_iter.bi_size == 0); - return bi->tag_size * (bio->bi_size / bi->sector_size); + return bi->tag_size * (bio->bi_iter.bi_size / bi->sector_size); } EXPORT_SYMBOL(bio_integrity_tag_size); @@ -300,7 +300,7 @@ static void bio_integrity_generate(struct bio *bio) struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); struct blk_integrity_exchg bix; struct bio_vec *bv; - sector_t sector = bio->bi_sector; + sector_t sector = bio->bi_iter.bi_sector; unsigned int i, sectors, total; void *prot_buf = bio->bi_integrity->bip_buf; @@ -387,7 +387,7 @@ int bio_integrity_prep(struct bio *bio) bip->bip_owns_buf = 1; bip->bip_buf = buf; bip->bip_size = len; - bip->bip_sector = bio->bi_sector; + bip->bip_sector = bio->bi_iter.bi_sector; /* Map it */ offset = offset_in_page(buf); diff --git a/fs/bio.c b/fs/bio.c index 33d79a4eb92d..a402ad6e753f 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -532,13 +532,13 @@ void __bio_clone(struct bio *bio, struct bio *bio_src) * most users will be overriding ->bi_bdev with a new target, * so we don't set nor calculate new physical/hw segment counts here */ - bio->bi_sector = bio_src->bi_sector; + bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_bdev = bio_src->bi_bdev; bio->bi_flags |= 1 << BIO_CLONED; bio->bi_rw = bio_src->bi_rw; bio->bi_vcnt = bio_src->bi_vcnt; - bio->bi_size = bio_src->bi_size; - bio->bi_idx = bio_src->bi_idx; + bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; + bio->bi_iter.bi_idx = bio_src->bi_iter.bi_idx; } EXPORT_SYMBOL(__bio_clone); @@ -612,7 +612,7 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page if (unlikely(bio_flagged(bio, BIO_CLONED))) return 0; - if (((bio->bi_size + len) >> 9) > max_sectors) + if (((bio->bi_iter.bi_size + len) >> 9) > max_sectors) return 0; /* @@ -635,8 +635,9 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page simulate merging updated prev_bvec as new bvec. */ .bi_bdev = bio->bi_bdev, - .bi_sector = bio->bi_sector, - .bi_size = bio->bi_size - prev_bv_len, + .bi_sector = bio->bi_iter.bi_sector, + .bi_size = bio->bi_iter.bi_size - + prev_bv_len, .bi_rw = bio->bi_rw, }; @@ -684,8 +685,8 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page if (q->merge_bvec_fn) { struct bvec_merge_data bvm = { .bi_bdev = bio->bi_bdev, - .bi_sector = bio->bi_sector, - .bi_size = bio->bi_size, + .bi_sector = bio->bi_iter.bi_sector, + .bi_size = bio->bi_iter.bi_size, .bi_rw = bio->bi_rw, }; @@ -708,7 +709,7 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page bio->bi_vcnt++; bio->bi_phys_segments++; done: - bio->bi_size += len; + bio->bi_iter.bi_size += len; return len; } @@ -807,22 +808,22 @@ void bio_advance(struct bio *bio, unsigned bytes) if (bio_integrity(bio)) bio_integrity_advance(bio, bytes); - bio->bi_sector += bytes >> 9; - bio->bi_size -= bytes; + bio->bi_iter.bi_sector += bytes >> 9; + bio->bi_iter.bi_size -= bytes; if (bio->bi_rw & BIO_NO_ADVANCE_ITER_MASK) return; while (bytes) { - if (unlikely(bio->bi_idx >= bio->bi_vcnt)) { + if (unlikely(bio->bi_iter.bi_idx >= bio->bi_vcnt)) { WARN_ONCE(1, "bio idx %d >= vcnt %d\n", - bio->bi_idx, bio->bi_vcnt); + bio->bi_iter.bi_idx, bio->bi_vcnt); break; } if (bytes >= bio_iovec(bio)->bv_len) { bytes -= bio_iovec(bio)->bv_len; - bio->bi_idx++; + bio->bi_iter.bi_idx++; } else { bio_iovec(bio)->bv_len -= bytes; bio_iovec(bio)->bv_offset += bytes; @@ -1485,7 +1486,7 @@ struct bio *bio_map_kern(struct request_queue *q, void *data, unsigned int len, if (IS_ERR(bio)) return bio; - if (bio->bi_size == len) + if (bio->bi_iter.bi_size == len) return bio; /* @@ -1763,16 +1764,16 @@ struct bio_pair *bio_split(struct bio *bi, int first_sectors) return bp; trace_block_split(bdev_get_queue(bi->bi_bdev), bi, - bi->bi_sector + first_sectors); + bi->bi_iter.bi_sector + first_sectors); BUG_ON(bio_segments(bi) > 1); atomic_set(&bp->cnt, 3); bp->error = 0; bp->bio1 = *bi; bp->bio2 = *bi; - bp->bio2.bi_sector += first_sectors; - bp->bio2.bi_size -= first_sectors << 9; - bp->bio1.bi_size = first_sectors << 9; + bp->bio2.bi_iter.bi_sector += first_sectors; + bp->bio2.bi_iter.bi_size -= first_sectors << 9; + bp->bio1.bi_iter.bi_size = first_sectors << 9; if (bi->bi_vcnt != 0) { bp->bv1 = *bio_iovec(bi); @@ -1821,21 +1822,22 @@ void bio_trim(struct bio *bio, int offset, int size) int sofar = 0; size <<= 9; - if (offset == 0 && size == bio->bi_size) + if (offset == 0 && size == bio->bi_iter.bi_size) return; clear_bit(BIO_SEG_VALID, &bio->bi_flags); bio_advance(bio, offset << 9); - bio->bi_size = size; + bio->bi_iter.bi_size = size; /* avoid any complications with bi_idx being non-zero*/ - if (bio->bi_idx) { - memmove(bio->bi_io_vec, bio->bi_io_vec+bio->bi_idx, - (bio->bi_vcnt - bio->bi_idx) * sizeof(struct bio_vec)); - bio->bi_vcnt -= bio->bi_idx; - bio->bi_idx = 0; + if (bio->bi_iter.bi_idx) { + memmove(bio->bi_io_vec, bio->bi_io_vec+bio->bi_iter.bi_idx, + (bio->bi_vcnt - bio->bi_iter.bi_idx) * + sizeof(struct bio_vec)); + bio->bi_vcnt -= bio->bi_iter.bi_idx; + bio->bi_iter.bi_idx = 0; } /* Make sure vcnt and last bv are not too big */ bio_for_each_segment(bvec, bio, i) { @@ -1871,7 +1873,7 @@ sector_t bio_sector_offset(struct bio *bio, unsigned short index, sector_sz = queue_logical_block_size(bio->bi_bdev->bd_disk->queue); sectors = 0; - if (index >= bio->bi_idx) + if (index >= bio->bi_iter.bi_idx) index = bio->bi_vcnt - 1; bio_for_each_segment_all(bv, bio, i) { diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 131d82800b3a..cb05e1c842c5 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1695,7 +1695,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, return -1; } bio->bi_bdev = block_ctx->dev->bdev; - bio->bi_sector = dev_bytenr >> 9; + bio->bi_iter.bi_sector = dev_bytenr >> 9; for (j = i; j < num_pages; j++) { ret = bio_add_page(bio, block_ctx->pagev[j], @@ -3013,7 +3013,7 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio) int bio_is_patched; char **mapped_datav; - dev_bytenr = 512 * bio->bi_sector; + dev_bytenr = 512 * bio->bi_iter.bi_sector; bio_is_patched = 0; if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) @@ -3021,8 +3021,8 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio) "submit_bio(rw=0x%x, bi_vcnt=%u," " bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n", rw, bio->bi_vcnt, - (unsigned long long)bio->bi_sector, dev_bytenr, - bio->bi_bdev); + (unsigned long long)bio->bi_iter.bi_sector, + dev_bytenr, bio->bi_bdev); mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt, GFP_NOFS); diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index eac6784e43d7..f5cdeb4b5538 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -172,7 +172,8 @@ static void end_compressed_bio_read(struct bio *bio, int err) goto out; inode = cb->inode; - ret = check_compressed_csum(inode, cb, (u64)bio->bi_sector << 9); + ret = check_compressed_csum(inode, cb, + (u64)bio->bi_iter.bi_sector << 9); if (ret) goto csum_failed; @@ -370,7 +371,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) { page = compressed_pages[pg_index]; page->mapping = inode->i_mapping; - if (bio->bi_size) + if (bio->bi_iter.bi_size) ret = io_tree->ops->merge_bio_hook(WRITE, page, 0, PAGE_CACHE_SIZE, bio, 0); @@ -504,7 +505,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, if (!em || last_offset < em->start || (last_offset + PAGE_CACHE_SIZE > extent_map_end(em)) || - (em->block_start >> 9) != cb->orig_bio->bi_sector) { + (em->block_start >> 9) != cb->orig_bio->bi_iter.bi_sector) { free_extent_map(em); unlock_extent(tree, last_offset, end); unlock_page(page); @@ -550,7 +551,7 @@ next: * in it. We don't actually do IO on those pages but allocate new ones * to hold the compressed pages on disk. * - * bio->bi_sector points to the compressed extent on disk + * bio->bi_iter.bi_sector points to the compressed extent on disk * bio->bi_io_vec points to all of the inode pages * bio->bi_vcnt is a count of pages * @@ -571,7 +572,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, struct page *page; struct block_device *bdev; struct bio *comp_bio; - u64 cur_disk_byte = (u64)bio->bi_sector << 9; + u64 cur_disk_byte = (u64)bio->bi_iter.bi_sector << 9; u64 em_len; u64 em_start; struct extent_map *em; @@ -657,7 +658,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, page->mapping = inode->i_mapping; page->index = em_start >> PAGE_CACHE_SHIFT; - if (comp_bio->bi_size) + if (comp_bio->bi_iter.bi_size) ret = tree->ops->merge_bio_hook(READ, page, 0, PAGE_CACHE_SIZE, comp_bio, 0); @@ -685,8 +686,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, comp_bio, sums); BUG_ON(ret); /* -ENOMEM */ } - sums += (comp_bio->bi_size + root->sectorsize - 1) / - root->sectorsize; + sums += (comp_bio->bi_iter.bi_size + + root->sectorsize - 1) / root->sectorsize; ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 8b5f9e1d1f0e..bcb6f1b780d6 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1984,7 +1984,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, bio = btrfs_io_bio_alloc(GFP_NOFS, 1); if (!bio) return -EIO; - bio->bi_size = 0; + bio->bi_iter.bi_size = 0; map_length = length; ret = btrfs_map_block(fs_info, WRITE, logical, @@ -1995,7 +1995,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, } BUG_ON(mirror_num != bbio->mirror_num); sector = bbio->stripes[mirror_num-1].physical >> 9; - bio->bi_sector = sector; + bio->bi_iter.bi_sector = sector; dev = bbio->stripes[mirror_num-1].dev; kfree(bbio); if (!dev || !dev->bdev || !dev->writeable) { @@ -2268,9 +2268,9 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset, return -EIO; } bio->bi_end_io = failed_bio->bi_end_io; - bio->bi_sector = failrec->logical >> 9; + bio->bi_iter.bi_sector = failrec->logical >> 9; bio->bi_bdev = BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev; - bio->bi_size = 0; + bio->bi_iter.bi_size = 0; btrfs_failed_bio = btrfs_io_bio(failed_bio); if (btrfs_failed_bio->csum) { @@ -2412,7 +2412,7 @@ static void end_bio_extent_readpage(struct bio *bio, int err) struct inode *inode = page->mapping->host; pr_debug("end_bio_extent_readpage: bi_sector=%llu, err=%d, " - "mirror=%lu\n", (u64)bio->bi_sector, err, + "mirror=%lu\n", (u64)bio->bi_iter.bi_sector, err, io_bio->mirror_num); tree = &BTRFS_I(inode)->io_tree; @@ -2543,7 +2543,7 @@ btrfs_bio_alloc(struct block_device *bdev, u64 first_sector, int nr_vecs, if (bio) { bio->bi_bdev = bdev; - bio->bi_sector = first_sector; + bio->bi_iter.bi_sector = first_sector; btrfs_bio = btrfs_io_bio(bio); btrfs_bio->csum = NULL; btrfs_bio->csum_allocated = NULL; @@ -2637,7 +2637,7 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree, if (bio_ret && *bio_ret) { bio = *bio_ret; if (old_compressed) - contig = bio->bi_sector == sector; + contig = bio->bi_iter.bi_sector == sector; else contig = bio_end_sector(bio) == sector; diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 6f3848860283..84a46a42d262 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -182,7 +182,7 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, if (!path) return -ENOMEM; - nblocks = bio->bi_size >> inode->i_sb->s_blocksize_bits; + nblocks = bio->bi_iter.bi_size >> inode->i_sb->s_blocksize_bits; if (!dst) { if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) { btrfs_bio->csum_allocated = kmalloc(nblocks * csum_size, @@ -201,7 +201,7 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, csum = (u8 *)dst; } - if (bio->bi_size > PAGE_CACHE_SIZE * 8) + if (bio->bi_iter.bi_size > PAGE_CACHE_SIZE * 8) path->reada = 2; WARN_ON(bio->bi_vcnt <= 0); @@ -217,7 +217,7 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, path->skip_locking = 1; } - disk_bytenr = (u64)bio->bi_sector << 9; + disk_bytenr = (u64)bio->bi_iter.bi_sector << 9; if (dio) offset = logical_offset; while (bio_index < bio->bi_vcnt) { @@ -302,7 +302,7 @@ int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, struct btrfs_dio_private *dip, struct bio *bio, u64 offset) { - int len = (bio->bi_sector << 9) - dip->disk_bytenr; + int len = (bio->bi_iter.bi_sector << 9) - dip->disk_bytenr; u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy); int ret; @@ -447,11 +447,12 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, u64 offset; WARN_ON(bio->bi_vcnt <= 0); - sums = kzalloc(btrfs_ordered_sum_size(root, bio->bi_size), GFP_NOFS); + sums = kzalloc(btrfs_ordered_sum_size(root, bio->bi_iter.bi_size), + GFP_NOFS); if (!sums) return -ENOMEM; - sums->len = bio->bi_size; + sums->len = bio->bi_iter.bi_size; INIT_LIST_HEAD(&sums->list); if (contig) @@ -461,7 +462,7 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, ordered = btrfs_lookup_ordered_extent(inode, offset); BUG_ON(!ordered); /* Logic error */ - sums->bytenr = (u64)bio->bi_sector << 9; + sums->bytenr = (u64)bio->bi_iter.bi_sector << 9; index = 0; while (bio_index < bio->bi_vcnt) { @@ -476,7 +477,7 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, btrfs_add_ordered_sum(inode, ordered, sums); btrfs_put_ordered_extent(ordered); - bytes_left = bio->bi_size - total_bytes; + bytes_left = bio->bi_iter.bi_size - total_bytes; sums = kzalloc(btrfs_ordered_sum_size(root, bytes_left), GFP_NOFS); @@ -484,7 +485,7 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, sums->len = bytes_left; ordered = btrfs_lookup_ordered_extent(inode, offset); BUG_ON(!ordered); /* Logic error */ - sums->bytenr = ((u64)bio->bi_sector << 9) + + sums->bytenr = ((u64)bio->bi_iter.bi_sector << 9) + total_bytes; index = 0; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d6630dc130ba..7ab0e94ad492 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1577,7 +1577,7 @@ int btrfs_merge_bio_hook(int rw, struct page *page, unsigned long offset, unsigned long bio_flags) { struct btrfs_root *root = BTRFS_I(page->mapping->host)->root; - u64 logical = (u64)bio->bi_sector << 9; + u64 logical = (u64)bio->bi_iter.bi_sector << 9; u64 length = 0; u64 map_length; int ret; @@ -1585,7 +1585,7 @@ int btrfs_merge_bio_hook(int rw, struct page *page, unsigned long offset, if (bio_flags & EXTENT_BIO_COMPRESSED) return 0; - length = bio->bi_size; + length = bio->bi_iter.bi_size; map_length = length; ret = btrfs_map_block(root->fs_info, rw, logical, &map_length, NULL, 0); @@ -6894,7 +6894,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu " "sector %#Lx len %u err no %d\n", btrfs_ino(dip->inode), bio->bi_rw, - (unsigned long long)bio->bi_sector, bio->bi_size, err); + (unsigned long long)bio->bi_iter.bi_sector, + bio->bi_iter.bi_size, err); dip->errors = 1; /* @@ -6985,7 +6986,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, struct bio *bio; struct bio *orig_bio = dip->orig_bio; struct bio_vec *bvec = orig_bio->bi_io_vec; - u64 start_sector = orig_bio->bi_sector; + u64 start_sector = orig_bio->bi_iter.bi_sector; u64 file_offset = dip->logical_offset; u64 submit_len = 0; u64 map_length; @@ -6993,7 +6994,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, int ret = 0; int async_submit = 0; - map_length = orig_bio->bi_size; + map_length = orig_bio->bi_iter.bi_size; ret = btrfs_map_block(root->fs_info, rw, start_sector << 9, &map_length, NULL, 0); if (ret) { @@ -7001,7 +7002,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, return -EIO; } - if (map_length >= orig_bio->bi_size) { + if (map_length >= orig_bio->bi_iter.bi_size) { bio = orig_bio; goto submit; } @@ -7053,7 +7054,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, bio->bi_private = dip; bio->bi_end_io = btrfs_end_dio_bio; - map_length = orig_bio->bi_size; + map_length = orig_bio->bi_iter.bi_size; ret = btrfs_map_block(root->fs_info, rw, start_sector << 9, &map_length, NULL, 0); @@ -7111,7 +7112,8 @@ static void btrfs_submit_direct(int rw, struct bio *dio_bio, if (!skip_sum && !write) { csum_size = btrfs_super_csum_size(root->fs_info->super_copy); - sum_len = dio_bio->bi_size >> inode->i_sb->s_blocksize_bits; + sum_len = dio_bio->bi_iter.bi_size >> + inode->i_sb->s_blocksize_bits; sum_len *= csum_size; } else { sum_len = 0; @@ -7126,8 +7128,8 @@ static void btrfs_submit_direct(int rw, struct bio *dio_bio, dip->private = dio_bio->bi_private; dip->inode = inode; dip->logical_offset = file_offset; - dip->bytes = dio_bio->bi_size; - dip->disk_bytenr = (u64)dio_bio->bi_sector << 9; + dip->bytes = dio_bio->bi_iter.bi_size; + dip->disk_bytenr = (u64)dio_bio->bi_iter.bi_sector << 9; io_bio->bi_private = dip; dip->errors = 0; dip->orig_bio = io_bio; diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 24ac21840a9a..9af0b25d991a 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1032,8 +1032,8 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, /* see if we can add this page onto our existing bio */ if (last) { - last_end = (u64)last->bi_sector << 9; - last_end += last->bi_size; + last_end = (u64)last->bi_iter.bi_sector << 9; + last_end += last->bi_iter.bi_size; /* * we can't merge these if they are from different @@ -1053,9 +1053,9 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, if (!bio) return -ENOMEM; - bio->bi_size = 0; + bio->bi_iter.bi_size = 0; bio->bi_bdev = stripe->dev->bdev; - bio->bi_sector = disk_start >> 9; + bio->bi_iter.bi_sector = disk_start >> 9; set_bit(BIO_UPTODATE, &bio->bi_flags); bio_add_page(bio, page, PAGE_CACHE_SIZE, 0); @@ -1111,7 +1111,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio) spin_lock_irq(&rbio->bio_list_lock); bio_list_for_each(bio, &rbio->bio_list) { - start = (u64)bio->bi_sector << 9; + start = (u64)bio->bi_iter.bi_sector << 9; stripe_offset = start - rbio->raid_map[0]; page_index = stripe_offset >> PAGE_CACHE_SHIFT; @@ -1272,7 +1272,7 @@ cleanup: static int find_bio_stripe(struct btrfs_raid_bio *rbio, struct bio *bio) { - u64 physical = bio->bi_sector; + u64 physical = bio->bi_iter.bi_sector; u64 stripe_start; int i; struct btrfs_bio_stripe *stripe; @@ -1298,7 +1298,7 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio, static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio, struct bio *bio) { - u64 logical = bio->bi_sector; + u64 logical = bio->bi_iter.bi_sector; u64 stripe_start; int i; @@ -1602,8 +1602,8 @@ static int plug_cmp(void *priv, struct list_head *a, struct list_head *b) plug_list); struct btrfs_raid_bio *rb = container_of(b, struct btrfs_raid_bio, plug_list); - u64 a_sector = ra->bio_list.head->bi_sector; - u64 b_sector = rb->bio_list.head->bi_sector; + u64 a_sector = ra->bio_list.head->bi_iter.bi_sector; + u64 b_sector = rb->bio_list.head->bi_iter.bi_sector; if (a_sector < b_sector) return -1; @@ -1691,7 +1691,7 @@ int raid56_parity_write(struct btrfs_root *root, struct bio *bio, if (IS_ERR(rbio)) return PTR_ERR(rbio); bio_list_add(&rbio->bio_list, bio); - rbio->bio_list_bytes = bio->bi_size; + rbio->bio_list_bytes = bio->bi_iter.bi_size; /* * don't plug on full rbios, just get them out the door @@ -2044,7 +2044,7 @@ int raid56_parity_recover(struct btrfs_root *root, struct bio *bio, rbio->read_rebuild = 1; bio_list_add(&rbio->bio_list, bio); - rbio->bio_list_bytes = bio->bi_size; + rbio->bio_list_bytes = bio->bi_iter.bi_size; rbio->faila = find_logical_bio_stripe(rbio, bio); if (rbio->faila == -1) { diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 1fd3f33c330a..bb9a928fa3a8 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1308,7 +1308,7 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info, continue; } bio->bi_bdev = page->dev->bdev; - bio->bi_sector = page->physical >> 9; + bio->bi_iter.bi_sector = page->physical >> 9; bio_add_page(bio, page->page, PAGE_SIZE, 0); if (btrfsic_submit_bio_wait(READ, bio)) @@ -1427,7 +1427,7 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad, if (!bio) return -EIO; bio->bi_bdev = page_bad->dev->bdev; - bio->bi_sector = page_bad->physical >> 9; + bio->bi_iter.bi_sector = page_bad->physical >> 9; ret = bio_add_page(bio, page_good->page, PAGE_SIZE, 0); if (PAGE_SIZE != ret) { @@ -1520,7 +1520,7 @@ again: bio->bi_private = sbio; bio->bi_end_io = scrub_wr_bio_end_io; bio->bi_bdev = sbio->dev->bdev; - bio->bi_sector = sbio->physical >> 9; + bio->bi_iter.bi_sector = sbio->physical >> 9; sbio->err = 0; } else if (sbio->physical + sbio->page_count * PAGE_SIZE != spage->physical_for_dev_replace || @@ -1926,7 +1926,7 @@ again: bio->bi_private = sbio; bio->bi_end_io = scrub_bio_end_io; bio->bi_bdev = sbio->dev->bdev; - bio->bi_sector = sbio->physical >> 9; + bio->bi_iter.bi_sector = sbio->physical >> 9; sbio->err = 0; } else if (sbio->physical + sbio->page_count * PAGE_SIZE != spage->physical || @@ -3371,8 +3371,8 @@ static int write_page_nocow(struct scrub_ctx *sctx, spin_unlock(&sctx->stat_lock); return -ENOMEM; } - bio->bi_size = 0; - bio->bi_sector = physical_for_dev_replace >> 9; + bio->bi_iter.bi_size = 0; + bio->bi_iter.bi_sector = physical_for_dev_replace >> 9; bio->bi_bdev = dev->bdev; ret = bio_add_page(bio, page, PAGE_CACHE_SIZE, 0); if (ret != PAGE_CACHE_SIZE) { diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 92303f42baaa..f2130de0ddc2 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5411,7 +5411,7 @@ static int bio_size_ok(struct block_device *bdev, struct bio *bio, if (!q->merge_bvec_fn) return 1; - bvm.bi_size = bio->bi_size - prev->bv_len; + bvm.bi_size = bio->bi_iter.bi_size - prev->bv_len; if (q->merge_bvec_fn(q, &bvm, prev) < prev->bv_len) return 0; return 1; @@ -5426,7 +5426,7 @@ static void submit_stripe_bio(struct btrfs_root *root, struct btrfs_bio *bbio, bio->bi_private = bbio; btrfs_io_bio(bio)->stripe_index = dev_nr; bio->bi_end_io = btrfs_end_bio; - bio->bi_sector = physical >> 9; + bio->bi_iter.bi_sector = physical >> 9; #ifdef DEBUG { struct rcu_string *name; @@ -5464,7 +5464,7 @@ again: while (bvec <= (first_bio->bi_io_vec + first_bio->bi_vcnt - 1)) { if (bio_add_page(bio, bvec->bv_page, bvec->bv_len, bvec->bv_offset) < bvec->bv_len) { - u64 len = bio->bi_size; + u64 len = bio->bi_iter.bi_size; atomic_inc(&bbio->stripes_pending); submit_stripe_bio(root, bbio, bio, physical, dev_nr, @@ -5486,7 +5486,7 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical) bio->bi_private = bbio->private; bio->bi_end_io = bbio->end_io; btrfs_io_bio(bio)->mirror_num = bbio->mirror_num; - bio->bi_sector = logical >> 9; + bio->bi_iter.bi_sector = logical >> 9; kfree(bbio); bio_endio(bio, -EIO); } @@ -5497,7 +5497,7 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, { struct btrfs_device *dev; struct bio *first_bio = bio; - u64 logical = (u64)bio->bi_sector << 9; + u64 logical = (u64)bio->bi_iter.bi_sector << 9; u64 length = 0; u64 map_length; u64 *raid_map = NULL; @@ -5506,7 +5506,7 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, int total_devs = 1; struct btrfs_bio *bbio = NULL; - length = bio->bi_size; + length = bio->bi_iter.bi_size; map_length = length; ret = __btrfs_map_block(root->fs_info, rw, logical, &map_length, &bbio, diff --git a/fs/buffer.c b/fs/buffer.c index 6024877335ca..1c04ec66974e 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2982,11 +2982,11 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh) * let it through, and the IO layer will turn it into * an EIO. */ - if (unlikely(bio->bi_sector >= maxsector)) + if (unlikely(bio->bi_iter.bi_sector >= maxsector)) return; - maxsector -= bio->bi_sector; - bytes = bio->bi_size; + maxsector -= bio->bi_iter.bi_sector; + bytes = bio->bi_iter.bi_size; if (likely((bytes >> 9) <= maxsector)) return; @@ -2994,7 +2994,7 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh) bytes = maxsector << 9; /* Truncate the bio.. */ - bio->bi_size = bytes; + bio->bi_iter.bi_size = bytes; bio->bi_io_vec[0].bv_len = bytes; /* ..and clear the end of the buffer for reads */ @@ -3029,14 +3029,14 @@ int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags) */ bio = bio_alloc(GFP_NOIO, 1); - bio->bi_sector = bh->b_blocknr * (bh->b_size >> 9); + 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_size = bh->b_size; + 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/direct-io.c b/fs/direct-io.c index 0e04142d5962..160a5489a939 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -375,7 +375,7 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio, bio = bio_alloc(GFP_KERNEL, nr_vecs); bio->bi_bdev = bdev; - bio->bi_sector = first_sector; + bio->bi_iter.bi_sector = first_sector; if (dio->is_async) bio->bi_end_io = dio_bio_end_aio; else @@ -719,7 +719,7 @@ static inline int dio_send_cur_page(struct dio *dio, struct dio_submit *sdio, if (sdio->bio) { loff_t cur_offset = sdio->cur_page_fs_offset; loff_t bio_next_offset = sdio->logical_offset_in_bio + - sdio->bio->bi_size; + sdio->bio->bi_iter.bi_size; /* * See whether this new request is contiguous with the old. diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index a31e4da14508..ab95508e3d40 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -298,7 +298,7 @@ ext4_io_end_t *ext4_get_io_end(ext4_io_end_t *io_end) static void ext4_end_bio(struct bio *bio, int error) { ext4_io_end_t *io_end = bio->bi_private; - sector_t bi_sector = bio->bi_sector; + sector_t bi_sector = bio->bi_iter.bi_sector; BUG_ON(!io_end); bio->bi_end_io = NULL; @@ -366,7 +366,7 @@ static int io_submit_init_bio(struct ext4_io_submit *io, bio = bio_alloc(GFP_NOIO, min(nvecs, BIO_MAX_PAGES)); if (!bio) return -ENOMEM; - bio->bi_sector = bh->b_blocknr * (bh->b_size >> 9); + bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); bio->bi_bdev = bh->b_bdev; bio->bi_end_io = ext4_end_bio; bio->bi_private = ext4_get_io_end(io->io_end); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index a4949096cf4c..a2c8de8ba6ce 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -386,7 +386,7 @@ int f2fs_readpage(struct f2fs_sb_info *sbi, struct page *page, bio = f2fs_bio_alloc(bdev, 1); /* Initialize the bio */ - bio->bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr); + bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr); bio->bi_end_io = read_end_io; if (bio_add_page(bio, page, PAGE_CACHE_SIZE, 0) < PAGE_CACHE_SIZE) { diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a90c6bc0d129..36e8afd8e1e4 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -682,7 +682,7 @@ retry: bio_blocks = MAX_BIO_BLOCKS(max_hw_blocks(sbi)); sbi->bio[type] = f2fs_bio_alloc(bdev, bio_blocks); - sbi->bio[type]->bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr); + sbi->bio[type]->bi_iter.bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr); sbi->bio[type]->bi_private = priv; /* * The end_io will be assigned at the sumbission phase. diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 010b9fb9fec6..985da945f0b5 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -272,7 +272,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno) nrvecs = max(nrvecs/2, 1U); } - bio->bi_sector = blkno * (sb->s_blocksize >> 9); + bio->bi_iter.bi_sector = blkno * (sb->s_blocksize >> 9); bio->bi_bdev = sb->s_bdev; bio->bi_end_io = gfs2_end_log_write; bio->bi_private = sdp; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 82303b474958..16194da91652 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -224,7 +224,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent) lock_page(page); bio = bio_alloc(GFP_NOFS, 1); - bio->bi_sector = sector * (sb->s_blocksize >> 9); + bio->bi_iter.bi_sector = sector * (sb->s_blocksize >> 9); bio->bi_bdev = sb->s_bdev; bio_add_page(bio, page, PAGE_SIZE, 0); diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index e9a97a0d4314..3f999649587f 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -63,7 +63,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector, sector &= ~((io_size >> HFSPLUS_SECTOR_SHIFT) - 1); bio = bio_alloc(GFP_NOIO, 1); - bio->bi_sector = sector; + bio->bi_iter.bi_sector = sector; bio->bi_bdev = sb->s_bdev; if (!(rw & WRITE) && data) diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 360d27c48887..8d811e02b4b9 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1998,20 +1998,20 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio = bio_alloc(GFP_NOFS, 1); - bio->bi_sector = bp->l_blkno << (log->l2bsize - 9); + 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_size = LOGPSIZE; + bio->bi_iter.bi_size = LOGPSIZE; bio->bi_end_io = lbmIODone; bio->bi_private = bp; /*check if journaling to disk has been disabled*/ if (log->no_integrity) { - bio->bi_size = 0; + bio->bi_iter.bi_size = 0; lbmIODone(bio, 0); } else { submit_bio(READ_SYNC, bio); @@ -2144,21 +2144,21 @@ static void lbmStartIO(struct lbuf * bp) jfs_info("lbmStartIO\n"); bio = bio_alloc(GFP_NOFS, 1); - bio->bi_sector = bp->l_blkno << (log->l2bsize - 9); + 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_size = LOGPSIZE; + bio->bi_iter.bi_size = LOGPSIZE; bio->bi_end_io = lbmIODone; bio->bi_private = bp; /* check if journaling to disk has been disabled */ if (log->no_integrity) { - bio->bi_size = 0; + bio->bi_iter.bi_size = 0; lbmIODone(bio, 0); } else { submit_bio(WRITE_SYNC, bio); diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index d165cde0c68d..49ba7ff1bbb9 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -416,7 +416,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc) * count from hitting zero before we're through */ inc_io(page); - if (!bio->bi_size) + if (!bio->bi_iter.bi_size) goto dump_bio; submit_bio(WRITE, bio); nr_underway++; @@ -438,7 +438,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc) bio = bio_alloc(GFP_NOFS, 1); bio->bi_bdev = inode->i_sb->s_bdev; - bio->bi_sector = pblock << (inode->i_blkbits - 9); + bio->bi_iter.bi_sector = pblock << (inode->i_blkbits - 9); bio->bi_end_io = metapage_write_end_io; bio->bi_private = page; @@ -452,7 +452,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc) if (bio) { if (bio_add_page(bio, page, bio_bytes, bio_offset) < bio_bytes) goto add_failed; - if (!bio->bi_size) + if (!bio->bi_iter.bi_size) goto dump_bio; submit_bio(WRITE, bio); @@ -517,7 +517,8 @@ static int metapage_readpage(struct file *fp, struct page *page) bio = bio_alloc(GFP_NOFS, 1); bio->bi_bdev = inode->i_sb->s_bdev; - bio->bi_sector = pblock << (inode->i_blkbits - 9); + bio->bi_iter.bi_sector = + pblock << (inode->i_blkbits - 9); bio->bi_end_io = metapage_read_end_io; bio->bi_private = page; len = xlen << inode->i_blkbits; diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index e6df3be3b31b..76279e11982d 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -26,9 +26,9 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) bio_vec.bv_len = PAGE_SIZE; bio_vec.bv_offset = 0; bio.bi_vcnt = 1; - bio.bi_size = PAGE_SIZE; bio.bi_bdev = bdev; - bio.bi_sector = page->index * (PAGE_SIZE >> 9); + bio.bi_iter.bi_sector = page->index * (PAGE_SIZE >> 9); + bio.bi_iter.bi_size = PAGE_SIZE; return submit_bio_wait(rw, &bio); } @@ -92,9 +92,9 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, if (i >= max_pages) { /* Block layer cannot split bios :( */ bio->bi_vcnt = i; - bio->bi_size = i * PAGE_SIZE; + bio->bi_iter.bi_size = i * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = writeseg_end_io; atomic_inc(&super->s_pending_writes); @@ -119,9 +119,9 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, unlock_page(page); } bio->bi_vcnt = nr_pages; - bio->bi_size = nr_pages * PAGE_SIZE; + bio->bi_iter.bi_size = nr_pages * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = writeseg_end_io; atomic_inc(&super->s_pending_writes); @@ -184,9 +184,9 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, if (i >= max_pages) { /* Block layer cannot split bios :( */ bio->bi_vcnt = i; - bio->bi_size = i * PAGE_SIZE; + bio->bi_iter.bi_size = i * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = erase_end_io; atomic_inc(&super->s_pending_writes); @@ -205,9 +205,9 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, bio->bi_io_vec[i].bv_offset = 0; } bio->bi_vcnt = nr_pages; - bio->bi_size = nr_pages * PAGE_SIZE; + bio->bi_iter.bi_size = nr_pages * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = erase_end_io; atomic_inc(&super->s_pending_writes); diff --git a/fs/mpage.c b/fs/mpage.c index dd6d5878f4d9..4979ffa60aaa 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -93,7 +93,7 @@ mpage_alloc(struct block_device *bdev, if (bio) { bio->bi_bdev = bdev; - bio->bi_sector = first_sector; + bio->bi_iter.bi_sector = first_sector; } return bio; } diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index da768923bf7c..56ff823ca82e 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -134,8 +134,8 @@ bl_submit_bio(int rw, struct bio *bio) if (bio) { get_parallel(bio->bi_private); dprintk("%s submitting %s bio %u@%llu\n", __func__, - rw == READ ? "read" : "write", - bio->bi_size, (unsigned long long)bio->bi_sector); + rw == READ ? "read" : "write", bio->bi_iter.bi_size, + (unsigned long long)bio->bi_iter.bi_sector); submit_bio(rw, bio); } return NULL; @@ -156,7 +156,8 @@ static struct bio *bl_alloc_init_bio(int npg, sector_t isect, } if (bio) { - bio->bi_sector = isect - be->be_f_offset + be->be_v_offset; + bio->bi_iter.bi_sector = isect - be->be_f_offset + + be->be_v_offset; bio->bi_bdev = be->be_mdev; bio->bi_end_io = end_io; bio->bi_private = par; @@ -511,7 +512,7 @@ bl_do_readpage_sync(struct page *page, struct pnfs_block_extent *be, isect = (page->index << PAGE_CACHE_SECTOR_SHIFT) + (offset / SECTOR_SIZE); - bio->bi_sector = isect - be->be_f_offset + be->be_v_offset; + bio->bi_iter.bi_sector = isect - be->be_f_offset + be->be_v_offset; bio->bi_bdev = be->be_mdev; bio->bi_end_io = bl_read_single_end_io; diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index 2d8be51f90dc..dc3a9efdaab8 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -416,7 +416,8 @@ static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start, } if (likely(bio)) { bio->bi_bdev = nilfs->ns_bdev; - bio->bi_sector = start << (nilfs->ns_blocksize_bits - 9); + bio->bi_iter.bi_sector = + start << (nilfs->ns_blocksize_bits - 9); } return bio; } diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 73920ffda05b..bf482dfed14f 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -413,7 +413,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg, } /* Must put everything in 512 byte sectors for the bio... */ - bio->bi_sector = (reg->hr_start_block + cs) << (bits - 9); + bio->bi_iter.bi_sector = (reg->hr_start_block + cs) << (bits - 9); bio->bi_bdev = reg->hr_bdev; bio->bi_private = wc; bio->bi_end_io = o2hb_bio_end_io; diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 71c8c9d2b882..1b19b9cd692a 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -407,7 +407,7 @@ xfs_alloc_ioend_bio( struct bio *bio = bio_alloc(GFP_NOIO, nvecs); ASSERT(bio->bi_private == NULL); - bio->bi_sector = bh->b_blocknr * (bh->b_size >> 9); + bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); bio->bi_bdev = bh->b_bdev; return bio; } diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index c7f0b77dcb00..5f3ea443ebbe 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1255,7 +1255,7 @@ next_chunk: bio = bio_alloc(GFP_NOIO, nr_pages); bio->bi_bdev = bp->b_target->bt_bdev; - bio->bi_sector = sector; + bio->bi_iter.bi_sector = sector; bio->bi_end_io = xfs_buf_bio_end_io; bio->bi_private = bp; @@ -1277,7 +1277,7 @@ next_chunk: total_nr_pages--; } - if (likely(bio->bi_size)) { + if (likely(bio->bi_iter.bi_size)) { if (xfs_buf_is_vmapped(bp)) { flush_kernel_vmap_range(bp->b_addr, xfs_buf_vmap_len(bp)); -- cgit v1.2.3