diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1ef056837755..f0422a5efa78 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); @@ -6901,17 +6901,16 @@ unlock_err: static void btrfs_endio_direct_read(struct bio *bio, int err) { struct btrfs_dio_private *dip = bio->bi_private; - struct bio_vec *bvec_end = bio->bi_io_vec + bio->bi_vcnt - 1; - struct bio_vec *bvec = bio->bi_io_vec; + struct bio_vec *bvec; struct inode *inode = dip->inode; struct btrfs_root *root = BTRFS_I(inode)->root; struct bio *dio_bio; u32 *csums = (u32 *)dip->csum; - int index = 0; u64 start; + int i; start = dip->logical_offset; - do { + bio_for_each_segment_all(bvec, bio, i) { if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) { struct page *page = bvec->bv_page; char *kaddr; @@ -6927,18 +6926,16 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) local_irq_restore(flags); flush_dcache_page(bvec->bv_page); - if (csum != csums[index]) { + if (csum != csums[i]) { btrfs_err(root->fs_info, "csum failed ino %llu off %llu csum %u expected csum %u", btrfs_ino(inode), start, csum, - csums[index]); + csums[i]); err = -EIO; } } start += bvec->bv_len; - bvec++; - index++; - } while (bvec <= bvec_end); + } unlock_extent(&BTRFS_I(inode)->io_tree, dip->logical_offset, dip->logical_offset + dip->bytes - 1); @@ -7019,7 +7016,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) btrfs_err(BTRFS_I(dip->inode)->root->fs_info, "direct IO failed ino %llu rw %lu sector %#Lx len %u err no %d", 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; /* @@ -7110,7 +7108,7 @@ 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; @@ -7118,7 +7116,7 @@ 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) { @@ -7126,7 +7124,7 @@ 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; } @@ -7178,7 +7176,7 @@ 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); @@ -7236,7 +7234,8 @@ 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; @@ -7251,8 +7250,8 @@ 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; |