fs: implement cdev_mount()

EFI loaders provide both block device and file system access to software
running under it. For file system access, we will just want to get a
mount if available and mount at a default location if not. Provide a
helper that does just that.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220930154017.750867-1-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/fs.h b/include/fs.h
index 894cae3e4c..9ea522dc2c 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -164,6 +164,7 @@ int fs_init_legacy(struct fs_device_d *fsdev);
 int fsdev_open_cdev(struct fs_device_d *fsdev);
 const char *cdev_get_mount_path(struct cdev *cdev);
 const char *cdev_mount_default(struct cdev *cdev, const char *fsoptions);
+const char *cdev_mount(struct cdev *cdev);
 void mount_all(void);
 
 void fsdev_set_linux_rootarg(struct fs_device_d *fsdev, const char *str);