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Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
-rw-r--r--fs/btrfs/btrfs_inode.h22
1 files changed, 3 insertions, 19 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 7c1527fcc7b3..9dc21622806e 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -93,12 +93,6 @@ struct btrfs_inode {
/* the io_tree does range state (DIRTY, LOCKED etc) */
struct extent_io_tree io_tree;
- /* special utility tree used to record which mirrors have already been
- * tried when checksums fail for a given block
- */
- struct rb_root io_failure_tree;
- spinlock_t io_failure_lock;
-
/*
* Keep track of where the inode has extent items mapped in order to
* make sure the i_size adjustments are accurate
@@ -411,21 +405,11 @@ static inline void btrfs_inode_split_flags(u64 inode_item_flags,
#define CSUM_FMT "0x%*phN"
#define CSUM_FMT_VALUE(size, bytes) size, bytes
-void btrfs_submit_data_write_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num);
-void btrfs_submit_data_read_bio(struct btrfs_inode *inode, struct bio *bio,
- int mirror_num, enum btrfs_compression_type compress_type);
-void btrfs_submit_dio_repair_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num);
-blk_status_t btrfs_submit_bio_start(struct btrfs_inode *inode, struct bio *bio);
-blk_status_t btrfs_submit_bio_start_direct_io(struct btrfs_inode *inode,
- struct bio *bio,
- u64 dio_file_offset);
int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page,
u32 pgoff, u8 *csum, const u8 * const csum_expected);
-int btrfs_check_data_csum(struct btrfs_inode *inode, struct btrfs_bio *bbio,
- u32 bio_offset, struct page *page, u32 pgoff);
-unsigned int btrfs_verify_data_csum(struct btrfs_bio *bbio,
- u32 bio_offset, struct page *page,
- u64 start, u64 end);
+blk_status_t btrfs_extract_ordered_extent(struct btrfs_bio *bbio);
+bool btrfs_data_csum_ok(struct btrfs_bio *bbio, struct btrfs_device *dev,
+ u32 bio_offset, struct bio_vec *bv);
noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
u64 *orig_start, u64 *orig_block_len,
u64 *ram_bytes, bool nowait, bool strict);