diff options
| author | Lu Fengqi <lufq.fnst@cn.fujitsu.com> | 2016-03-07 12:57:41 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-03-14 13:42:47 +0100 |
| commit | 05640939ea24c609c7c2badc76ebba9ec6a4896d (patch) | |
| tree | 1ee641f486db5a5767aa52d8f2603eae73451b10 /disk-io.h | |
| parent | da3ae9c69ab4e557e625cabe8894e442def60b62 (diff) | |
btrfs-progs: Add new option for specify chunk root bytenr
Add new btrfsck option, '--chunk-root', to specify chunk root bytenr.
And allow open_ctree_fs_info() function accept chunk_root_bytenr to
override the bytenr in superblock. This will be mainly used when chunk
tree corruption.
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'disk-io.h')
| -rw-r--r-- | disk-io.h | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -109,7 +109,8 @@ void btrfs_cleanup_all_caches(struct btrfs_fs_info *fs_info); int btrfs_scan_fs_devices(int fd, const char *path, struct btrfs_fs_devices **fs_devices, u64 sb_bytenr, int super_recover, int skip_devices); -int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info); +int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info, + u64 chunk_root_bytenr); struct btrfs_root *open_ctree(const char *filename, u64 sb_bytenr, enum btrfs_open_ctree_flags flags); @@ -117,6 +118,7 @@ struct btrfs_root *open_ctree_fd(int fp, const char *path, u64 sb_bytenr, enum btrfs_open_ctree_flags flags); struct btrfs_fs_info *open_ctree_fs_info(const char *filename, u64 sb_bytenr, u64 root_tree_bytenr, + u64 chunk_root_bytenr, enum btrfs_open_ctree_flags flags); int close_ctree_fs_info(struct btrfs_fs_info *fs_info); static inline int close_ctree(struct btrfs_root *root) |