From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 20 Jul 2016 20:27:42 +0000 (-0400)
Subject: qstr: constify instances in ocfs2
X-Git-Tag: v4.8-rc1~8^2~9
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=612645f7cfe1221f8066b87d62089719bcf43f68

qstr: constify instances in ocfs2

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

diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 12e064b8be9a..533bd524e41e 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -172,12 +172,10 @@ void __dlm_unhash_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
 void __dlm_insert_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
 {
 	struct hlist_head *bucket;
-	struct qstr *q;
 
 	assert_spin_locked(&dlm->spinlock);
 
-	q = &res->lockname;
-	bucket = dlm_lockres_hash(dlm, q->hash);
+	bucket = dlm_lockres_hash(dlm, res->lockname.hash);
 
 	/* get a reference for our hashtable */
 	dlm_lockres_get(res);
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 47b3b2d4e775..ef474cdd6404 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -469,7 +469,7 @@ static int dlmfs_mkdir(struct inode * dir,
 {
 	int status;
 	struct inode *inode = NULL;
-	struct qstr *domain = &dentry->d_name;
+	const struct qstr *domain = &dentry->d_name;
 	struct dlmfs_inode_private *ip;
 	struct ocfs2_cluster_connection *conn;
 
@@ -518,7 +518,7 @@ static int dlmfs_create(struct inode *dir,
 {
 	int status = 0;
 	struct inode *inode;
-	struct qstr *name = &dentry->d_name;
+	const struct qstr *name = &dentry->d_name;
 
 	mlog(0, "create %.*s\n", name->len, name->name);
 
diff --git a/fs/ocfs2/dlmfs/userdlm.c b/fs/ocfs2/dlmfs/userdlm.c
index 0499e3fb7bdb..f70cda2f090d 100644
--- a/fs/ocfs2/dlmfs/userdlm.c
+++ b/fs/ocfs2/dlmfs/userdlm.c
@@ -667,7 +667,7 @@ void user_dlm_set_locking_protocol(void)
 	ocfs2_stack_glue_set_max_proto_version(&user_dlm_lproto.lp_max_version);
 }
 
-struct ocfs2_cluster_connection *user_dlm_register(struct qstr *name)
+struct ocfs2_cluster_connection *user_dlm_register(const struct qstr *name)
 {
 	int rc;
 	struct ocfs2_cluster_connection *conn;
diff --git a/fs/ocfs2/dlmfs/userdlm.h b/fs/ocfs2/dlmfs/userdlm.h
index 3b42d79531d7..ede94a6e7fd3 100644
--- a/fs/ocfs2/dlmfs/userdlm.h
+++ b/fs/ocfs2/dlmfs/userdlm.h
@@ -83,7 +83,7 @@ void user_dlm_write_lvb(struct inode *inode,
 ssize_t user_dlm_read_lvb(struct inode *inode,
 			  char *val,
 			  unsigned int len);
-struct ocfs2_cluster_connection *user_dlm_register(struct qstr *name);
+struct ocfs2_cluster_connection *user_dlm_register(const struct qstr *name);
 void user_dlm_unregister(struct ocfs2_cluster_connection *conn);
 void user_dlm_set_locking_protocol(void);