diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-17 21:37:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-26 15:38:24 -0700 |
| commit | 21fb4cb1981ef7e02f35a42b2a5ae619517dfe1b (patch) | |
| tree | 5c1adb6c97d3161cd876f2b7dcc76364792e2f20 /fs/xfs/libxfs/xfs_fs.h | |
| parent | b6c1beb967b0a4a1b8297ee6f4bc067a0ba32b0b (diff) | |
xfs: scrub the secondary superblocks
Ensure that the geometry presented in the backup superblocks matches
the primary superblock so that repair can recover the filesystem if
that primary gets corrupted.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_fs.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 765f91e9c732..8543cbba6a10 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -484,9 +484,10 @@ struct xfs_scrub_metadata { /* Scrub subcommands. */ #define XFS_SCRUB_TYPE_PROBE 0 /* presence test ioctl */ +#define XFS_SCRUB_TYPE_SB 1 /* superblock */ /* Number of scrub subcommands. */ -#define XFS_SCRUB_TYPE_NR 1 +#define XFS_SCRUB_TYPE_NR 2 /* i: Repair this metadata. */ #define XFS_SCRUB_IFLAG_REPAIR (1 << 0) |