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iomap: switch __iomap_dio_rw to use iomap_iter

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Switch __iomap_dio_rw to use iomap_iter.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig
2021-08-10 18:33:10 -07:00
committed by Darrick J. Wong
parent 253564baff
commit a6d3d49587
3 changed files with 86 additions and 87 deletions
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5
fs/btrfs/inode.c
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@@ -8194,9 +8194,10 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
return dip;
}
static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
struct bio *dio_bio, loff_t file_offset)
{
struct inode *inode = iter->inode;
const bool write = (btrfs_op(dio_bio) == BTRFS_MAP_WRITE);
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
const bool raid56 = (btrfs_data_alloc_profile(fs_info) &
@@ -8212,7 +8213,7 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
int ret;
blk_status_t status;
struct btrfs_io_geometry geom;
struct btrfs_dio_data *dio_data = iomap->private;
struct btrfs_dio_data *dio_data = iter->iomap.private;
struct extent_map *em = NULL;
dip = btrfs_create_dio_private(dio_bio, inode, file_offset);