365b1818 resized f_spare within struct statfs which
caused a UML crash.
There is no need to copy f_spare.

Signed-off-by: Richard Weinberger <rich...@nod.at>
Reported-by: Toralf Förster <toralf.foers...@gmx.de>
Tested-by: Toralf Förster <toralf.foers...@gmx.de>
LKML-Reference: <20101019011125.ga3...@lst.de>
---
 fs/hostfs/hostfs.h      |    3 +--
 fs/hostfs/hostfs_kern.c |    2 +-
 fs/hostfs/hostfs_user.c |    9 ++-------
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index 6bbd75c..3ccb4e4 100644
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -96,7 +96,6 @@ extern int rename_file(char *from, char *to);
 extern int do_statfs(char *root, long *bsize_out, long long *blocks_out,
                     long long *bfree_out, long long *bavail_out,
                     long long *files_out, long long *ffree_out,
-                    void *fsid_out, int fsid_size, long *namelen_out,
-                    long *spare_out);
+                    void *fsid_out, int fsid_size, long *namelen_out);
 
 #endif
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index f7dc9b5..cd7c939 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -217,7 +217,7 @@ int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf)
        err = do_statfs(dentry->d_sb->s_fs_info,
                        &sf->f_bsize, &f_blocks, &f_bfree, &f_bavail, &f_files,
                        &f_ffree, &sf->f_fsid, sizeof(sf->f_fsid),
-                       &sf->f_namelen, sf->f_spare);
+                       &sf->f_namelen);
        if (err)
                return err;
        sf->f_blocks = f_blocks;
diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 6777aa0..8d02683 100644
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -364,8 +364,7 @@ int rename_file(char *from, char *to)
 int do_statfs(char *root, long *bsize_out, long long *blocks_out,
              long long *bfree_out, long long *bavail_out,
              long long *files_out, long long *ffree_out,
-             void *fsid_out, int fsid_size, long *namelen_out,
-             long *spare_out)
+             void *fsid_out, int fsid_size, long *namelen_out)
 {
        struct statfs64 buf;
        int err;
@@ -384,10 +383,6 @@ int do_statfs(char *root, long *bsize_out, long long 
*blocks_out,
               sizeof(buf.f_fsid) > fsid_size ? fsid_size :
               sizeof(buf.f_fsid));
        *namelen_out = buf.f_namelen;
-       spare_out[0] = buf.f_spare[0];
-       spare_out[1] = buf.f_spare[1];
-       spare_out[2] = buf.f_spare[2];
-       spare_out[3] = buf.f_spare[3];
-       spare_out[4] = buf.f_spare[4];
+
        return 0;
 }
-- 
1.6.6.1


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