diff options
| -rw-r--r-- | fs/super.c | 38 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 |
2 files changed, 0 insertions, 41 deletions
diff --git a/fs/super.c b/fs/super.c index 3ba91d70c2a8..6919f5c728f0 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1143,44 +1143,6 @@ void kill_litter_super(struct super_block *sb) } EXPORT_SYMBOL(kill_litter_super); -static int ns_test_super(struct super_block *sb, void *data) -{ - return sb->s_fs_info == data; -} - -static int ns_set_super(struct super_block *sb, void *data) -{ - sb->s_fs_info = data; - return set_anon_super(sb, NULL); -} - -struct dentry *mount_ns(struct file_system_type *fs_type, - int flags, void *data, void *ns, struct user_namespace *user_ns, - int (*fill_super)(struct super_block *, void *, int)) -{ - struct super_block *sb; - - sb = sget_userns(fs_type, ns_test_super, ns_set_super, flags, - user_ns, ns); - if (IS_ERR(sb)) - return ERR_CAST(sb); - - if (!sb->s_root) { - int err; - err = fill_super(sb, data, flags & SB_SILENT ? 1 : 0); - if (err) { - deactivate_locked_super(sb); - return ERR_PTR(err); - } - - sb->s_flags |= SB_ACTIVE; - } - - return dget(sb->s_root); -} - -EXPORT_SYMBOL(mount_ns); - int set_anon_super_fc(struct super_block *sb, struct fs_context *fc) { return set_anon_super(sb, NULL); diff --git a/include/linux/fs.h b/include/linux/fs.h index b06251dd429f..790342cf4df9 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2206,9 +2206,6 @@ struct file_system_type { #define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME) -extern struct dentry *mount_ns(struct file_system_type *fs_type, - int flags, void *data, void *ns, struct user_namespace *user_ns, - int (*fill_super)(struct super_block *, void *, int)); #ifdef CONFIG_BLOCK extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, |