diff options
| author | Qu Wenruo <wqu@suse.com> | 2024-06-14 13:52:30 +0930 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2024-07-11 15:33:29 +0200 |
| commit | 169aaaf2e0be615ffd4a12adc02db5eb86e8eee1 (patch) | |
| tree | b4dab9d20c51361821c969ad9cfb042709283616 /fs/btrfs/fs.h | |
| parent | cf31b271e0a65fadb675a6cec433e08ab636f36d (diff) | |
btrfs: introduce new "rescue=ignoremetacsums" mount option
Introduce "rescue=ignoremetacsums" to ignore metadata csums, all the
other metadata sanity checks are still kept as is.
This new mount option is mostly to allow the kernel to mount an
interrupted checksum conversion (at the metadata csum overwrite stage).
And since the main part of metadata sanity checks is inside
tree-checker, we shouldn't lose much safety, and the new mount option is
rescue mount option it requires full read-only mount.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/fs.h')
| -rw-r--r-- | fs/btrfs/fs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 18e0d3539496..d5d473aafe98 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -98,7 +98,9 @@ enum { /* The btrfs_fs_info created for self-tests */ BTRFS_FS_STATE_DUMMY_FS_INFO, - BTRFS_FS_STATE_NO_CSUMS, + /* Checksum errors are ignored. */ + BTRFS_FS_STATE_NO_DATA_CSUMS, + BTRFS_FS_STATE_SKIP_META_CSUMS, /* Indicates there was an error cleaning up a log tree. */ BTRFS_FS_STATE_LOG_CLEANUP_ERROR, @@ -224,6 +226,7 @@ enum { BTRFS_MOUNT_IGNOREDATACSUMS = (1UL << 28), BTRFS_MOUNT_NODISCARD = (1UL << 29), BTRFS_MOUNT_NOSPACECACHE = (1UL << 30), + BTRFS_MOUNT_IGNOREMETACSUMS = (1UL << 31), }; /* |