diff options
| author | Dave Chinner <dchinner@redhat.com> | 2013-05-27 08:38:26 +0200 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-05-30 19:57:25 +0200 |
| commit | 74137fff067961c9aca1e14d073805c3de8549bd (patch) | |
| tree | d7bfc0608755927b842e9d35d42c02d1b628a9df /fs/xfs/xfs_fsops.c | |
| parent | xfs: disable swap extents ioctl on CRC enabled filesystems (diff) | |
| download | linux-74137fff067961c9aca1e14d073805c3de8549bd.tar.xz linux-74137fff067961c9aca1e14d073805c3de8549bd.zip | |
xfs: add fsgeom flag for v5 superblock support.
Currently userspace has no way of determining that a filesystem is
CRC enabled. Add a flag to the XFS_IOC_FSGEOMETRY ioctl output to
indicate that the filesystem has v5 superblock support enabled.
This will allow xfs_info to correctly report the state of the
filesystem.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 87595b211da1..3c3644ea825b 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -99,7 +99,9 @@ xfs_fs_geometry( (xfs_sb_version_hasattr2(&mp->m_sb) ? XFS_FSOP_GEOM_FLAGS_ATTR2 : 0) | (xfs_sb_version_hasprojid32bit(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_PROJID32 : 0); + XFS_FSOP_GEOM_FLAGS_PROJID32 : 0) | + (xfs_sb_version_hascrc(&mp->m_sb) ? + XFS_FSOP_GEOM_FLAGS_V5SB : 0); geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ? mp->m_sb.sb_logsectsize : BBSIZE; geo->rtsectsize = mp->m_sb.sb_blocksize; |