diff options
author | Christoph Hellwig <hch@lst.de> | 2023-01-21 07:50:12 +0100 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2023-02-15 19:38:51 +0100 |
commit | 0571b6357c5e414cd5db8e03150074a5ca1c5c12 (patch) | |
tree | 82363ba7da96b0c18bebf542cd91520f42bedb98 /fs/btrfs/extent_io.h | |
parent | btrfs: remove struct btrfs_bio::device field (diff) | |
download | linux-0571b6357c5e414cd5db8e03150074a5ca1c5c12.tar.xz linux-0571b6357c5e414cd5db8e03150074a5ca1c5c12.zip |
btrfs: remove the io_failure_record infrastructure
struct io_failure_record and the io_failure_tree tree are unused now,
so remove them. This in turn makes struct btrfs_inode smaller by 16
bytes.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
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, |