diff options
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index fb9a9275fc41..946d09caa592 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -102,6 +102,17 @@ struct extent_buffer { }; /* + * Structure to record info about the bio being assembled, and other info like + * how many bytes are there before stripe/ordered extent boundary. + */ +struct btrfs_bio_ctrl { + struct bio *bio; + unsigned long bio_flags; + u32 len_to_stripe_boundary; + u32 len_to_oe_boundary; +}; + +/* * Structure to record how many bytes and which ranges are set/cleared */ struct extent_changeset { @@ -169,7 +180,7 @@ int try_release_extent_buffer(struct page *page); int __must_check submit_one_bio(struct bio *bio, int mirror_num, unsigned long bio_flags); int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, - struct bio **bio, unsigned long *bio_flags, + struct btrfs_bio_ctrl *bio_ctrl, unsigned int read_flags, u64 *prev_em_start); int extent_write_full_page(struct page *page, struct writeback_control *wbc); int extent_write_locked_range(struct inode *inode, u64 start, u64 end, |