bianbu-linux-6.6/fs/btrfs/scrub.h
Qu Wenruo 001e3fc263 btrfs: scrub: remove scrub_block and scrub_sector structures
Those two structures are used to represent a bunch of sectors for scrub,
but now they are fully replaced by scrub_stripe in one go, so we can
remove them. This involves:

- structure scrub_block
- structure scrub_sector

- structure scrub_page_private
- function attach_scrub_page_private()
- function detach_scrub_page_private()
  Now we no longer need to use page::private to handle subpage.

- function alloc_scrub_block()
- function alloc_scrub_sector()
- function scrub_sector_get_page()
- function scrub_sector_get_page_offset()
- function scrub_sector_get_kaddr()
- function bio_add_scrub_sector()

- function scrub_checksum_data()
- function scrub_checksum_tree_block()
- function scrub_checksum_super()
- function scrub_check_fsid()
- function scrub_block_get()
- function scrub_block_put()
- function scrub_sector_get()
- function scrub_sector_put()
- function scrub_bio_end_io()
- function scrub_block_complete()
- function scrub_add_sector_to_rd_bio()

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2023-04-17 18:01:24 +02:00

21 lines
751 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BTRFS_SCRUB_H
#define BTRFS_SCRUB_H
int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
u64 end, struct btrfs_scrub_progress *progress,
int readonly, int is_dev_replace);
void btrfs_scrub_pause(struct btrfs_fs_info *fs_info);
void btrfs_scrub_continue(struct btrfs_fs_info *fs_info);
int btrfs_scrub_cancel(struct btrfs_fs_info *info);
int btrfs_scrub_cancel_dev(struct btrfs_device *dev);
int btrfs_scrub_progress(struct btrfs_fs_info *fs_info, u64 devid,
struct btrfs_scrub_progress *progress);
/* Temporary declaration, would be deleted later. */
struct scrub_ctx;
struct scrub_block;
int scrub_find_csum(struct scrub_ctx *sctx, u64 logical, u8 *csum);
#endif