qstr: constify instances in vfat

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 7092584f424af63e66e43cf8ad365343fc18daa9..1d16ed5edabfbc63b3299912a7d04087bfefcdaf 100644 (file)
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -652,8 +652,8 @@ out_free:
        return err;
 }
 
-static int vfat_add_entry(struct inode *dir, struct qstr *qname, int is_dir,
-                         int cluster, struct timespec *ts,
+static int vfat_add_entry(struct inode *dir, const struct qstr *qname,
+                         int is_dir, int cluster, struct timespec *ts,
                          struct fat_slot_info *sinfo)
 {
        struct msdos_dir_slot *slots;
@@ -688,7 +688,7 @@ cleanup:
        return err;
 }
 
-static int vfat_find(struct inode *dir, struct qstr *qname,
+static int vfat_find(struct inode *dir, const struct qstr *qname,
                     struct fat_slot_info *sinfo)
 {
        unsigned int len = vfat_striptail_len(qname);