[XFS] Fix calculation of reserved AGs for inodes in 32-bit inode mode

Spotted by Roger Willcocks <willcor @at@ gmail.com>

SGI-PV: 944858
SGI-Modid: xfs-linux:xfs-kern:201213a

Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 02b1892aaf74c5c88d62c25c9ddab722e5442c6e..541d5dd474be9a2fa464c1966db37cbaa0d760fd 100644 (file)
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -352,7 +352,7 @@ xfs_initialize_perag(
                        icount = sbp->sb_dblocks * sbp->sb_imax_pct;
                        do_div(icount, 100);
                        icount += sbp->sb_agblocks - 1;
-                       do_div(icount, mp->m_ialloc_blks);
+                       do_div(icount, sbp->sb_agblocks);
                        max_metadata = icount;
                } else {
                        max_metadata = agcount;