Commit c23a0bba authored by Al Viro's avatar Al Viro
Browse files

convenience helper: get_tree_single() 



counterpart of mount_single(); switch fusectl to it

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 2ac295d4

fs/fuse/control.c

+1 −1
Original line number Diff line number Diff line
@@ -346,7 +346,7 @@ static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx) 


static int fuse_ctl_get_tree(struct fs_context *fc)

{

	return vfs_get_super(fc, vfs_get_single_super, fuse_ctl_fill_super);

	return get_tree_single(fc, fuse_ctl_fill_super);

}



static const struct fs_context_operations fuse_ctl_context_ops = {

fs/super.c

+8 −0
Original line number Diff line number Diff line
@@ -1206,6 +1206,14 @@ int get_tree_nodev(struct fs_context *fc, 
}

EXPORT_SYMBOL(get_tree_nodev);



int get_tree_single(struct fs_context *fc,

		  int (*fill_super)(struct super_block *sb,

				    struct fs_context *fc))

{

	return vfs_get_super(fc, vfs_get_single_super, fill_super);

}

EXPORT_SYMBOL(get_tree_single);



#ifdef CONFIG_BLOCK

static int set_bdev_super(struct super_block *s, void *data)

{

include/linux/fs_context.h

+3 −0
Original line number Diff line number Diff line
@@ -154,6 +154,9 @@ extern int vfs_get_super(struct fs_context *fc, 
extern int get_tree_nodev(struct fs_context *fc,

			 int (*fill_super)(struct super_block *sb,

					   struct fs_context *fc));

extern int get_tree_single(struct fs_context *fc,

			 int (*fill_super)(struct super_block *sb,

					   struct fs_context *fc));



extern const struct file_operations fscontext_fops;

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