From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 21 Jul 2016 02:28:45 +0000 (-0400)
Subject: qstr constify instances in fs/dcache.c
X-Git-Tag: v4.8-rc1~8^2~7
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9aba36dea59264d11cd36219937296b4903c89b6;p=uclinux-h8%2Flinux.git

qstr constify instances in fs/dcache.c

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

diff --git a/fs/dcache.c b/fs/dcache.c
index d6847d7b123d..f12d9d09604d 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2708,7 +2708,7 @@ EXPORT_SYMBOL(d_exact_alias);
  * Parent inode i_mutex must be held over d_lookup and into this call (to
  * keep renames and concurrent inserts, and readdir(2) away).
  */
-void dentry_update_name_case(struct dentry *dentry, struct qstr *name)
+void dentry_update_name_case(struct dentry *dentry, const struct qstr *name)
 {
 	BUG_ON(!inode_is_locked(dentry->d_parent->d_inode));
 	BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */
@@ -3111,7 +3111,7 @@ static int prepend(char **buffer, int *buflen, const char *str, int namelen)
  * Data dependency barrier is needed to make sure that we see that terminating
  * NUL.  Alpha strikes again, film at 11...
  */
-static int prepend_name(char **buffer, int *buflen, struct qstr *name)
+static int prepend_name(char **buffer, int *buflen, const struct qstr *name)
 {
 	const char *dname = ACCESS_ONCE(name->name);
 	u32 dlen = ACCESS_ONCE(name->len);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f53fa055021a..f912a1e5c7cb 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -264,7 +264,7 @@ extern void d_rehash(struct dentry *);
  
 extern void d_add(struct dentry *, struct inode *);
 
-extern void dentry_update_name_case(struct dentry *, struct qstr *);
+extern void dentry_update_name_case(struct dentry *, const struct qstr *);
 
 /* used for rename() and baskets */
 extern void d_move(struct dentry *, struct dentry *);