[PATCH] VFS: Permit filesystem to override root dentry on mount

[net-next-2.6.git] / fs / binfmt_misc.c

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 6a7b730c206bbc8c8e0f757187873dff2af3d3b6..07a4996cca3f76c03a1a6434decc88f0dacfdc42 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -203,7 +203,6 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
                goto _error;
 
        if (files) {
-               steal_locks(files);
                put_files_struct(files);
                files = NULL;
        }
@@ -600,7 +599,7 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
        return count;
 }
 
-static struct file_operations bm_entry_operations = {
+static const struct file_operations bm_entry_operations = {
        .read           = bm_entry_read,
        .write          = bm_entry_write,
 };
@@ -668,7 +667,7 @@ out:
        return count;
 }
 
-static struct file_operations bm_register_operations = {
+static const struct file_operations bm_register_operations = {
        .write          = bm_register_write,
 };
 
@@ -715,7 +714,7 @@ static ssize_t bm_status_write(struct file * file, const char __user * buffer,
        return count;
 }
 
-static struct file_operations bm_status_operations = {
+static const struct file_operations bm_status_operations = {
        .read           = bm_status_read,
        .write          = bm_status_write,
 };
@@ -740,10 +739,10 @@ static int bm_fill_super(struct super_block * sb, void * data, int silent)
        return err;
 }
 
-static struct super_block *bm_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data)
+static int bm_get_sb(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
-       return get_sb_single(fs_type, flags, data, bm_fill_super);
+       return get_sb_single(fs_type, flags, data, bm_fill_super, mnt);
 }
 
 static struct linux_binfmt misc_format = {