convenience helper: get_tree_single()
counterpart of mount_single(); switch fusectl to it Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -346,7 +346,7 @@ static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx)
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static int fuse_ctl_get_tree(struct fs_context *fc)
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{
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return vfs_get_super(fc, vfs_get_single_super, fuse_ctl_fill_super);
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return get_tree_single(fc, fuse_ctl_fill_super);
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}
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static const struct fs_context_operations fuse_ctl_context_ops = {
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@ -1206,6 +1206,14 @@ int get_tree_nodev(struct fs_context *fc,
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}
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EXPORT_SYMBOL(get_tree_nodev);
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int get_tree_single(struct fs_context *fc,
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int (*fill_super)(struct super_block *sb,
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struct fs_context *fc))
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{
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return vfs_get_super(fc, vfs_get_single_super, fill_super);
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}
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EXPORT_SYMBOL(get_tree_single);
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#ifdef CONFIG_BLOCK
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static int set_bdev_super(struct super_block *s, void *data)
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{
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@ -154,6 +154,9 @@ extern int vfs_get_super(struct fs_context *fc,
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extern int get_tree_nodev(struct fs_context *fc,
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int (*fill_super)(struct super_block *sb,
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struct fs_context *fc));
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extern int get_tree_single(struct fs_context *fc,
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int (*fill_super)(struct super_block *sb,
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struct fs_context *fc));
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extern const struct file_operations fscontext_fops;
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