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-rw-r--r--fs/dlm/config.c20
-rw-r--r--fs/dlm/lowcomms.c2
-rw-r--r--fs/dlm/memory.c14
3 files changed, 11 insertions, 25 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 5069b2cb5a1f..2f8e3c81bc19 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -133,14 +133,6 @@ static ssize_t cluster_set(struct cluster *cl, unsigned int *cl_field,
return len;
}
-#define __CONFIGFS_ATTR(_name,_mode,_read,_write) { \
- .attr = { .ca_name = __stringify(_name), \
- .ca_mode = _mode, \
- .ca_owner = THIS_MODULE }, \
- .show = _read, \
- .store = _write, \
-}
-
#define CLUSTER_ATTR(name, check_zero) \
static ssize_t name##_write(struct cluster *cl, const char *buf, size_t len) \
{ \
@@ -615,7 +607,7 @@ static struct clusters clusters_root = {
int dlm_config_init(void)
{
config_group_init(&clusters_root.subsys.su_group);
- init_MUTEX(&clusters_root.subsys.su_sem);
+ mutex_init(&clusters_root.subsys.su_mutex);
return configfs_register_subsystem(&clusters_root.subsys);
}
@@ -759,9 +751,9 @@ static struct space *get_space(char *name)
if (!space_list)
return NULL;
- down(&space_list->cg_subsys->su_sem);
- i = config_group_find_obj(space_list, name);
- up(&space_list->cg_subsys->su_sem);
+ mutex_lock(&space_list->cg_subsys->su_mutex);
+ i = config_group_find_item(space_list, name);
+ mutex_unlock(&space_list->cg_subsys->su_mutex);
return to_space(i);
}
@@ -780,7 +772,7 @@ static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr)
if (!comm_list)
return NULL;
- down(&clusters_root.subsys.su_sem);
+ mutex_lock(&clusters_root.subsys.su_mutex);
list_for_each_entry(i, &comm_list->cg_children, ci_entry) {
cm = to_comm(i);
@@ -800,7 +792,7 @@ static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr)
break;
}
}
- up(&clusters_root.subsys.su_sem);
+ mutex_unlock(&clusters_root.subsys.su_mutex);
if (!found)
cm = NULL;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 0553a6158dcb..dd362739d291 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1449,7 +1449,7 @@ int dlm_lowcomms_start(void)
error = -ENOMEM;
con_cache = kmem_cache_create("dlm_conn", sizeof(struct connection),
__alignof__(struct connection), 0,
- NULL, NULL);
+ NULL);
if (!con_cache)
goto out;
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index f858fef6e41c..ecf0e5cb2035 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -23,7 +23,7 @@ int dlm_memory_init(void)
int ret = 0;
lkb_cache = kmem_cache_create("dlm_lkb", sizeof(struct dlm_lkb),
- __alignof__(struct dlm_lkb), 0, NULL, NULL);
+ __alignof__(struct dlm_lkb), 0, NULL);
if (!lkb_cache)
ret = -ENOMEM;
return ret;
@@ -39,9 +39,7 @@ char *allocate_lvb(struct dlm_ls *ls)
{
char *p;
- p = kmalloc(ls->ls_lvblen, GFP_KERNEL);
- if (p)
- memset(p, 0, ls->ls_lvblen);
+ p = kzalloc(ls->ls_lvblen, GFP_KERNEL);
return p;
}
@@ -59,9 +57,7 @@ struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen)
DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,);
- r = kmalloc(sizeof(*r) + namelen, GFP_KERNEL);
- if (r)
- memset(r, 0, sizeof(*r) + namelen);
+ r = kzalloc(sizeof(*r) + namelen, GFP_KERNEL);
return r;
}
@@ -101,9 +97,7 @@ struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen)
DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,
printk("namelen = %d\n", namelen););
- de = kmalloc(sizeof(*de) + namelen, GFP_KERNEL);
- if (de)
- memset(de, 0, sizeof(*de) + namelen);
+ de = kzalloc(sizeof(*de) + namelen, GFP_KERNEL);
return de;
}
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