Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

4 files changed, 15 insertions, 8 deletions

diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 094ea65afc85..7b2600b380d7 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -5,7 +5,9 @@ have duplicated data). Fix oops in cifs_lookup. Workaround problem
 mounting to OS/400 Netserve. Fix oops in cifs_get_tcp_session.
 Disable use of server inode numbers when server only
 partially supports them (e.g. for one server querying inode numbers on
-FindFirst fails but QPathInfo queries works).
+FindFirst fails but QPathInfo queries works). Fix oops with dfs in 
+cifs_put_smb_ses. Fix mmap to work on directio mounts (needed
+for OpenOffice when on forcedirectio mount e.g.)
 
 Version 1.60
 -------------
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index fea9e898c4ba..b44ce0a0711c 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -269,7 +269,7 @@ static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
         int err;
 
         mntget(newmnt);
-        err = do_add_mount(newmnt, &nd->path, nd->path.mnt->mnt_flags, mntlist);
+        err = do_add_mount(newmnt, &nd->path, nd->path.mnt->mnt_flags | MNT_SHRINKABLE, mntlist);
         switch (err) {
         case 0:
                 path_put(&nd->path);
@@ -371,7 +371,6 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
         if (IS_ERR(mnt))
                 goto out_err;
 
-        nd->path.mnt->mnt_flags |= MNT_SHRINKABLE;
         rc = add_mount_helper(mnt, nd, &cifs_dfs_automount_list);
 
 out:
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 29f1da761bbf..8c6a03627176 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -758,7 +758,7 @@ const struct file_operations cifs_file_ops = {
 };
 
 const struct file_operations cifs_file_direct_ops = {
-        /* no mmap, no aio, no readv -
+        /* no aio, no readv -
            BB reevaluate whether they can be done with directio, no cache */
         .read = cifs_user_read,
         .write = cifs_user_write,
@@ -767,6 +767,7 @@ const struct file_operations cifs_file_direct_ops = {
         .lock = cifs_lock,
         .fsync = cifs_fsync,
         .flush = cifs_flush,
+        .mmap = cifs_file_mmap,
         .splice_read = generic_file_splice_read,
 #ifdef CONFIG_CIFS_POSIX
         .unlocked_ioctl  = cifs_ioctl,
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 63ea83ff687f..3bbcaa716b3c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2287,12 +2287,12 @@ int
 cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                 char *mount_data_global, const char *devname)
 {
-        int rc = 0;
+        int rc;
         int xid;
         struct smb_vol *volume_info;
-        struct cifsSesInfo *pSesInfo = NULL;
-        struct cifsTconInfo *tcon = NULL;
-        struct TCP_Server_Info *srvTcp = NULL;
+        struct cifsSesInfo *pSesInfo;
+        struct cifsTconInfo *tcon;
+        struct TCP_Server_Info *srvTcp;
         char   *full_path;
         char *mount_data = mount_data_global;
 #ifdef CONFIG_CIFS_DFS_UPCALL
@@ -2301,6 +2301,10 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
         int referral_walks_count = 0;
 try_mount_again:
 #endif
+        rc = 0;
+        tcon = NULL;
+        pSesInfo = NULL;
+        srvTcp = NULL;
         full_path = NULL;
 
         xid = GetXid();
@@ -2597,6 +2601,7 @@ remote_path_check:
 
                         cleanup_volume_info(&volume_info);
                         referral_walks_count++;
+                        FreeXid(xid);
                         goto try_mount_again;
                 }
 #else /* No DFS support, return error on mount */