Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6

* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6:
  [XFS] Fix memory corruption with small buffer reads
  [XFS] Fix inode list allocation size in writeback.
  [XFS] Don't allow memory reclaim to wait on the filesystem in inode
  [XFS] Fix fsync() b0rkage.
  [XFS] Include linux/random.h in all builds, not just debug builds.

1 files changed, 5 insertions, 4 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index cf0bb9c1d621..e569bf5d6cf0 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2974,6 +2974,7 @@ xfs_iflush_cluster(
         xfs_mount_t             *mp = ip->i_mount;
         xfs_perag_t             *pag = xfs_get_perag(mp, ip->i_ino);
         unsigned long           first_index, mask;
+        unsigned long           inodes_per_cluster;
         int                     ilist_size;
         xfs_inode_t             **ilist;
         xfs_inode_t             *iq;
@@ -2985,8 +2986,9 @@ xfs_iflush_cluster(
         ASSERT(pag->pagi_inodeok);
         ASSERT(pag->pag_ici_init);
 
-        ilist_size = XFS_INODE_CLUSTER_SIZE(mp) * sizeof(xfs_inode_t *);
-        ilist = kmem_alloc(ilist_size, KM_MAYFAIL);
+        inodes_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog;
+        ilist_size = inodes_per_cluster * sizeof(xfs_inode_t *);
+        ilist = kmem_alloc(ilist_size, KM_MAYFAIL|KM_NOFS);
         if (!ilist)
                 return 0;
 
@@ -2995,8 +2997,7 @@ xfs_iflush_cluster(
         read_lock(&pag->pag_ici_lock);
         /* really need a gang lookup range call here */
         nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, (void**)ilist,
-                                        first_index,
-                                        XFS_INODE_CLUSTER_SIZE(mp));
+                                        first_index, inodes_per_cluster);
         if (nr_found == 0)
                 goto out_free;