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

[safe/jmp/linux-2.6] / fs / smbfs / inode.c

diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c
index fc27fbf..dfa1d67 100644 (file)
--- a/fs/smbfs/inode.c
+++ b/fs/smbfs/inode.c
@@ -459,14 +459,8 @@ smb_show_options(struct seq_file *s, struct vfsmount *m)
 static void
 smb_unload_nls(struct smb_sb_info *server)
 {
-       if (server->remote_nls) {
-               unload_nls(server->remote_nls);
-               server->remote_nls = NULL;
-       }
-       if (server->local_nls) {
-               unload_nls(server->local_nls);
-               server->local_nls = NULL;
-       }
+       unload_nls(server->remote_nls);
+       unload_nls(server->local_nls);
 }
 
 static void
@@ -474,6 +468,8 @@ smb_put_super(struct super_block *sb)
 {
        struct smb_sb_info *server = SMB_SB(sb);
 
+       lock_kernel();
+
        smb_lock_server(server);
        server->state = CONN_INVALID;
        smbiod_unregister_server(server);
@@ -483,12 +479,15 @@ smb_put_super(struct super_block *sb)
        if (server->conn_pid)
                kill_pid(server->conn_pid, SIGTERM, 1);
 
+       bdi_destroy(&server->bdi);
        kfree(server->ops);
        smb_unload_nls(server);
        sb->s_fs_info = NULL;
        smb_unlock_server(server);
        put_pid(server->conn_pid);
        kfree(server);
+
+       unlock_kernel();
 }
 
 static int smb_fill_super(struct super_block *sb, void *raw_data, int silent)
@@ -527,6 +526,11 @@ static int smb_fill_super(struct super_block *sb, void *raw_data, int silent)
        if (!server)
                goto out_no_server;
        sb->s_fs_info = server;
+       
+       if (bdi_setup_and_register(&server->bdi, "smbfs", BDI_CAP_MAP_COPY))
+               goto out_bdi;
+
+       sb->s_bdi = &server->bdi;
 
        server->super_block = sb;
        server->mnt = NULL;
@@ -626,6 +630,8 @@ out_no_smbiod:
 out_bad_option:
        kfree(mem);
 out_no_mem:
+       bdi_destroy(&server->bdi);
+out_bdi:
        if (!server->mnt)
                printk(KERN_ERR "smb_fill_super: allocation failure\n");
        sb->s_fs_info = NULL;