The parens used in the while loop would result in error being assigned
the value 1 rather than the intended errno value.
This is required to return -ETXTBSY from follow on break_layout()
changes.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
        struct xfs_inode        *ip = XFS_I(inode);
        int                     error;
 
-       while ((error = break_layout(inode, false) == -EWOULDBLOCK)) {
+       while ((error = break_layout(inode, false)) == -EWOULDBLOCK) {
                xfs_iunlock(ip, *iolock);
                *did_unlock = true;
                error = break_layout(inode, true);