diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_log_format.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_log_format.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index 09024431cae9..8dbe1f997dfd 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -904,7 +904,29 @@ struct xfs_xmi_log_format { uint64_t xmi_isize2; /* intended file2 size */ }; -#define XFS_EXCHMAPS_LOGGED_FLAGS (0) +/* Exchange mappings between extended attribute forks instead of data forks. */ +#define XFS_EXCHMAPS_ATTR_FORK (1ULL << 0) + +/* Set the file sizes when finished. */ +#define XFS_EXCHMAPS_SET_SIZES (1ULL << 1) + +/* + * Exchange the mappings of the two files only if the file allocation units + * mapped to file1's range have been written. + */ +#define XFS_EXCHMAPS_INO1_WRITTEN (1ULL << 2) + +/* Clear the reflink flag from inode1 after the operation. */ +#define XFS_EXCHMAPS_CLEAR_INO1_REFLINK (1ULL << 3) + +/* Clear the reflink flag from inode2 after the operation. */ +#define XFS_EXCHMAPS_CLEAR_INO2_REFLINK (1ULL << 4) + +#define XFS_EXCHMAPS_LOGGED_FLAGS (XFS_EXCHMAPS_ATTR_FORK | \ + XFS_EXCHMAPS_SET_SIZES | \ + XFS_EXCHMAPS_INO1_WRITTEN | \ + XFS_EXCHMAPS_CLEAR_INO1_REFLINK | \ + XFS_EXCHMAPS_CLEAR_INO2_REFLINK) /* This is the structure used to lay out an mapping exchange done log item. */ struct xfs_xmd_log_format { |