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xfs: simplify a check in xfs_ioctl_setattr_check_cowextsize

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Only v5 file systems can have the reflink feature, and those will
always use the large dinode format.  Remove the extra check for the
inode version.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2020-03-18 08:15:11 -07:00 committed by Darrick J. Wong
parent b3d1d37544
commit 5e28aafe70
1 changed files with 1 additions and 2 deletions
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3
fs/xfs/xfs_ioctl.c
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@ -1473,8 +1473,7 @@ xfs_ioctl_setattr_check_cowextsize(
if (!(fa->fsx_xflags & FS_XFLAG_COWEXTSIZE))
return 0;
if (!xfs_sb_version_hasreflink(&ip->i_mount->m_sb) ||
ip->i_d.di_version != 3)
if (!xfs_sb_version_hasreflink(&ip->i_mount->m_sb))
return -EINVAL;
if (fa->fsx_cowextsize == 0)