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cleanup: use zalloc

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Some places forget to use zalloc().
This commit is contained in:
Zdenek Kabelac 2018-12-22 23:33:23 +01:00
parent fc479b2b07
commit 44aeb6d6b8
4 changed files with 8 additions and 14 deletions
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10
daemons/cmirrord/cluster.c
View File

@ -17,6 +17,7 @@
#include "link_mon.h"
#include "local.h"
#include "lib/mm/xlate.h"
#include "base/memory/zalloc.h"
/* FIXME: remove this and the code */
#define CMIRROR_HAS_CHECKPOINT 0
@ -402,13 +403,12 @@ static struct checkpoint_data *prepare_checkpoint(struct clog_cpg *entry,
return NULL;
}
new = malloc(sizeof(*new));
new = zalloc(sizeof(*new));
if (!new) {
LOG_ERROR("Unable to create checkpoint data for %u",
cp_requester);
return NULL;
}
memset(new, 0, sizeof(*new));
new->requester = cp_requester;
strncpy(new->uuid, entry->name.value, entry->name.length);
@ -643,13 +643,12 @@ static int export_checkpoint(struct checkpoint_data *cp)
rq_size += RECOVERING_REGION_SECTION_SIZE;
rq_size += cp->bitmap_size * 2; /* clean|sync_bits */
rq = malloc(rq_size);
rq = zalloc(rq_size);
if (!rq) {
LOG_ERROR("export_checkpoint: "
"Unable to allocate transfer structs");
return -ENOMEM;
}
memset(rq, 0, rq_size);
dm_list_init(&rq->u.list);
rq->u_rq.request_type = DM_ULOG_CHECKPOINT_READY;
@ -1621,12 +1620,11 @@ int create_cluster_cpg(char *uuid, uint64_t luid)
return -EEXIST;
}
new = malloc(sizeof(*new));
new = zalloc(sizeof(*new));
if (!new) {
LOG_ERROR("Unable to allocate memory for clog_cpg");
return -ENOMEM;
}
memset(new, 0, sizeof(*new));
dm_list_init(&new->list);
new->lowest_id = 0xDEAD;
dm_list_init(&new->startup_list);

3
daemons/lvmlockd/lvmlockd-core.c
View File

@ -405,12 +405,11 @@ struct lockspace *alloc_lockspace(void)
{
struct lockspace *ls;
if (!(ls = malloc(sizeof(struct lockspace)))) {
if (!(ls = zalloc(sizeof(struct lockspace)))) {
log_error("out of memory for lockspace");
return NULL;
}
memset(ls, 0, sizeof(struct lockspace));
INIT_LIST_HEAD(&ls->actions);
INIT_LIST_HEAD(&ls->resources);
pthread_mutex_init(&ls->mutex, NULL);

3
daemons/lvmlockd/lvmlockd-dlm.c
View File

@ -272,10 +272,9 @@ static int lm_add_resource_dlm(struct lockspace *ls, struct resource *r, int wit
int rv;
if (r->type == LD_RT_GL || r->type == LD_RT_VG) {
buf = malloc(sizeof(struct val_blk) + DLM_LVB_LEN);
buf = zalloc(sizeof(struct val_blk) + DLM_LVB_LEN);
if (!buf)
return -ENOMEM;
memset(buf, 0, sizeof(struct val_blk) + DLM_LVB_LEN);
rdd->vb = (struct val_blk *)buf;
rdd->lksb.sb_lvbptr = buf + sizeof(struct val_blk);

6
daemons/lvmlockd/lvmlockd-sanlock.c
View File

@ -1393,7 +1393,7 @@ int lm_prepare_lockspace_sanlock(struct lockspace *ls)
goto fail;
}
lms = malloc(sizeof(struct lm_sanlock));
lms = zalloc(sizeof(struct lm_sanlock));
if (!lms) {
ret = -ENOMEM;
goto fail;
@ -1402,7 +1402,6 @@ int lm_prepare_lockspace_sanlock(struct lockspace *ls)
memset(lsname, 0, sizeof(lsname));
strncpy(lsname, ls->name, SANLK_NAME_LEN);
memset(lms, 0, sizeof(struct lm_sanlock));
memcpy(lms->ss.name, lsname, SANLK_NAME_LEN);
lms->ss.host_id_disk.offset = 0;
lms->ss.host_id = ls->host_id;
@ -1615,10 +1614,9 @@ static int lm_add_resource_sanlock(struct lockspace *ls, struct resource *r)
/* LD_RT_LV offset is set in each lm_lock call from lv_args. */
if (r->type == LD_RT_GL || r->type == LD_RT_VG) {
rds->vb = malloc(sizeof(struct val_blk));
rds->vb = zalloc(sizeof(struct val_blk));
if (!rds->vb)
return -ENOMEM;
memset(rds->vb, 0, sizeof(struct val_blk));
}
return 0;