diff options
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index a2c82448b2e0..1b311cd69783 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -60,11 +60,9 @@ enum { #define BITMAP_LAST_BYTE_MASK(nbits) \ (BYTE_MASK >> (-(nbits) & (BITS_PER_BYTE - 1))) -struct btrfs_bio; struct btrfs_root; struct btrfs_inode; struct btrfs_fs_info; -struct io_failure_record; struct extent_io_tree; struct btrfs_tree_parent_check; @@ -279,35 +277,6 @@ int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array); void end_extent_writepage(struct page *page, int err, u64 start, u64 end); -/* - * When IO fails, either with EIO or csum verification fails, we - * try other mirrors that might have a good copy of the data. This - * io_failure_record is used to record state as we go through all the - * mirrors. If another mirror has good data, the sector is set up to date - * and things continue. If a good mirror can't be found, the original - * bio end_io callback is called to indicate things have failed. - */ -struct io_failure_record { - /* Use rb_simple_node for search/insert */ - struct { - struct rb_node rb_node; - u64 bytenr; - }; - struct page *page; - u64 len; - u64 logical; - int this_mirror; - int failed_mirror; - int num_copies; -}; - -int btrfs_repair_one_sector(struct btrfs_inode *inode, struct btrfs_bio *failed_bbio, - u32 bio_offset, struct page *page, unsigned int pgoff, - bool submit_buffered); -void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start, u64 end); -int btrfs_clean_io_failure(struct btrfs_inode *inode, u64 start, - struct page *page, unsigned int pg_offset); - #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS bool find_lock_delalloc_range(struct inode *inode, struct page *locked_page, u64 *start, |