[PATCH v3 47/65] path_umount(): constify struct path argument

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 fs/internal.h  | 2 +-
 fs/namespace.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/internal.h b/fs/internal.h
index fe88563b4822..549e6bd453b0 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -86,7 +86,7 @@ extern bool may_mount(void);
 
 int path_mount(const char *dev_name, const struct path *path,
 		const char *type_page, unsigned long flags, void *data_page);
-int path_umount(struct path *path, int flags);
+int path_umount(const struct path *path, int flags);
 
 int show_path(struct seq_file *m, struct dentry *root);
 
diff --git a/fs/namespace.c b/fs/namespace.c
index 4ed3d16534bb..20c409852f6d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2084,7 +2084,7 @@ static int can_umount(const struct path *path, int flags)
 }
 
 // caller is responsible for flags being sane
-int path_umount(struct path *path, int flags)
+int path_umount(const struct path *path, int flags)
 {
 	struct mount *mnt = real_mount(path->mnt);
 	int ret;
-- 
2.47.2