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backing_file_user_path(): constify struct path *

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Callers never use the resulting pointer to modify the struct path it
points to (nor should they).

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2025-09-04 23:16:35 -04:00
parent b320789d68
commit dae575e669
2 changed files with 2 additions and 2 deletions
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2
fs/file_table.c
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@@ -54,7 +54,7 @@ struct backing_file {
#define backing_file(f) container_of(f, struct backing_file, file)
struct path *backing_file_user_path(const struct file *f)
const struct path *backing_file_user_path(const struct file *f)
{
return &backing_file(f)->user_path;
}

2
include/linux/fs.h
View File

@@ -2879,7 +2879,7 @@ struct file *dentry_open_nonotify(const struct path *path, int flags,
const struct cred *cred);
struct file *dentry_create(const struct path *path, int flags, umode_t mode,
const struct cred *cred);
struct path *backing_file_user_path(const struct file *f);
const struct path *backing_file_user_path(const struct file *f);
/*
* When mmapping a file on a stackable filesystem (e.g., overlayfs), the file