diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-03 20:36:27 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-03 20:36:27 -0700 |
| commit | 5f19c7fc6873351a3d81bbbb98c928343902d8d6 (patch) | |
| tree | b55f57cbbc13452bd06d5b42309459e34867fbb8 /fs/xfs/libxfs/xfs_fs.h | |
| parent | 7035f9724f8497c709077c08df2073bfcde9c2f5 (diff) | |
xfs: introduce v5 inode group structure
Introduce a new "v5" inode group structure that fixes the alignment
and padding problems of the existing structure.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_fs.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 132e364eb141..8b8fe78511fb 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -445,6 +445,17 @@ struct xfs_inogrp { __u64 xi_allocmask; /* mask of allocated inodes */ }; +/* New inumbers structure that reports v5 features and fixes padding issues */ +struct xfs_inumbers { + uint64_t xi_startino; /* starting inode number */ + uint64_t xi_allocmask; /* mask of allocated inodes */ + uint8_t xi_alloccount; /* # bits set in allocmask */ + uint8_t xi_version; /* version */ + uint8_t xi_padding[6]; /* zero */ +}; + +#define XFS_INUMBERS_VERSION_V1 (1) +#define XFS_INUMBERS_VERSION_V5 (5) /* * Error injection. |