xfs: cleanup xfs_fill_fsxattr

Add a local xfs_mount variable, and use the XFS_FSB_TO_B helper.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index e45bce9..d589ece 100644 (file)
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1117,11 +1117,13 @@ xfs_fill_fsxattr(
        bool                    attr,
        struct fsxattr          *fa)
 {
+       struct xfs_mount        *mp = ip->i_mount;
        struct xfs_ifork        *ifp = attr ? ip->i_afp : &ip->i_df;
 
        simple_fill_fsxattr(fa, xfs_ip2xflags(ip));
-       fa->fsx_extsize = ip->i_extsize << ip->i_mount->m_sb.sb_blocklog;
-       fa->fsx_cowextsize = ip->i_cowextsize << ip->i_mount->m_sb.sb_blocklog;
+
+       fa->fsx_extsize = XFS_FSB_TO_B(mp, ip->i_extsize);
+       fa->fsx_cowextsize = XFS_FSB_TO_B(mp, ip->i_cowextsize);
        fa->fsx_projid = ip->i_projid;
        if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
                fa->fsx_nextents = xfs_iext_count(ifp);