diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-10 16:47:32 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-10-10 16:47:32 +1100 |
| commit | 63646fc58d666f149b85ccf470bfc1576a779d4c (patch) | |
| tree | dc640908f7a21bf0f81f0b3e51a05d5f583e9ec1 /fs/xfs/xfs_reflink.c | |
| parent | 1f08af52e7c981e9877796a2d90b0e0f08666945 (diff) | |
xfs: check inode reflink flag before calling reflink functions
There are a couple of places where we don't check the inode's
reflink flag before calling into the reflink code. Fix those,
and add some asserts so we don't make this mistake again.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reported-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 685c419ae011..9c58b4a83248 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -624,6 +624,7 @@ xfs_reflink_cancel_cow_range( int error; trace_xfs_reflink_cancel_cow_range(ip, offset, count); + ASSERT(xfs_is_reflink_inode(ip)); offset_fsb = XFS_B_TO_FSBT(ip->i_mount, offset); if (count == NULLFILEOFF) @@ -1510,8 +1511,7 @@ xfs_reflink_clear_inode_flag( int nmaps; int error = 0; - if (!(ip->i_d.di_flags2 & XFS_DIFLAG2_REFLINK)) - return 0; + ASSERT(xfs_is_reflink_inode(ip)); fbno = 0; end = XFS_B_TO_FSB(mp, i_size_read(VFS_I(ip))); |