diff options
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 94b35eb3..478d04e 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -945,6 +945,7 @@ xfs_set_diflags( unsigned int xflags) { unsigned int di_flags; + uint64_t di_flags2; /* can't set PREALLOC this way, just preserve it */ di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC); @@ -977,8 +978,18 @@ xfs_set_diflags( if (xflags & FS_XFLAG_EXTSIZE) di_flags |= XFS_DIFLAG_EXTSIZE; } - ip->i_d.di_flags = di_flags; + + /* diflags2 only valid for v3 inodes. */ + if (ip->i_d.di_version < 3) + return; + + di_flags2 = 0; + if (xflags & FS_XFLAG_DAX) + di_flags2 |= XFS_DIFLAG2_DAX; + + ip->i_d.di_flags2 = di_flags2; + } STATIC void @@ -1004,6 +1015,11 @@ xfs_diflags_to_linux( inode->i_flags |= S_NOATIME; else inode->i_flags &= ~S_NOATIME; + if (xflags & FS_XFLAG_DAX) + inode->i_flags |= S_DAX; + else + inode->i_flags &= ~S_DAX; + } static int |
