name_to_dev_t is useful in other pieces of code to initialize rootfs.
In the case of dm, the code is sometimes built in a module and other
times used to construct the rootfs; therefore it must be exported
as a symbol.
Signed-off-by: Dan Ehrenberg <dehrenberg@xxxxxxxxxxxx>
---
include/linux/mount.h | 2 +-
init/do_mounts.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/linux/mount.h b/include/linux/mount.h
index c2c561d..bca086d 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -92,6 +92,6 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
extern void mark_mounts_for_expiry(struct list_head *mounts);
-extern dev_t name_to_dev_t(char *name);
+extern dev_t name_to_dev_t(const char *name);
#endif /* _LINUX_MOUNT_H */
diff --git a/init/do_mounts.c b/init/do_mounts.c
index eb41008..4b2daf1 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -207,7 +207,7 @@ done:
* bangs.
*/
-dev_t name_to_dev_t(char *name)
+dev_t name_to_dev_t(const char *name)
{
char s[32];
char *p;
@@ -286,6 +286,7 @@ fail:
done:
return res;
}
+EXPORT_SYMBOL(name_to_dev_t);
static int __init root_dev_setup(char *line)
{
--
2.2.0.rc0.207.ga3a616c
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
