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qstr: constify instances in ocfs2 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-07-20 16:27:42 -04:00
parent 8ac790f312
commit 612645f7cf
4 changed files with 5 additions and 7 deletions
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4
fs/ocfs2/dlm/dlmdomain.c
View File

@ -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);

4
fs/ocfs2/dlmfs/dlmfs.c
View File

@ -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);

2
fs/ocfs2/dlmfs/userdlm.c
View File

@ -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;

2
fs/ocfs2/dlmfs/userdlm.h
View File

@ -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);