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path: root/fs/ocfs2/dlm/dlmmaster.c
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Diffstat (limited to 'fs/ocfs2/dlm/dlmmaster.c')
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 9289b4357d27..4a7506a4e314 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -617,13 +617,11 @@ struct dlm_lock_resource *dlm_new_lockres(struct dlm_ctxt *dlm,
{
struct dlm_lock_resource *res = NULL;
- res = (struct dlm_lock_resource *)
- kmem_cache_zalloc(dlm_lockres_cache, GFP_NOFS);
+ res = kmem_cache_zalloc(dlm_lockres_cache, GFP_NOFS);
if (!res)
goto error;
- res->lockname.name = (char *)
- kmem_cache_zalloc(dlm_lockname_cache, GFP_NOFS);
+ res->lockname.name = kmem_cache_zalloc(dlm_lockname_cache, GFP_NOFS);
if (!res->lockname.name)
goto error;
@@ -757,8 +755,7 @@ lookup:
spin_unlock(&dlm->spinlock);
mlog(0, "allocating a new resource\n");
/* nothing found and we need to allocate one. */
- alloc_mle = (struct dlm_master_list_entry *)
- kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
+ alloc_mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!alloc_mle)
goto leave;
res = dlm_new_lockres(dlm, lockid, namelen);
@@ -1542,8 +1539,7 @@ way_up_top:
spin_unlock(&dlm->master_lock);
spin_unlock(&dlm->spinlock);
- mle = (struct dlm_master_list_entry *)
- kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
+ mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!mle) {
response = DLM_MASTER_RESP_ERROR;
mlog_errno(-ENOMEM);
@@ -1666,7 +1662,9 @@ again:
tmpret = o2net_send_message(DLM_ASSERT_MASTER_MSG, dlm->key,
&assert, sizeof(assert), to, &r);
if (tmpret < 0) {
- mlog(0, "assert_master returned %d!\n", tmpret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", tmpret,
+ DLM_ASSERT_MASTER_MSG, dlm->key, to);
if (!dlm_is_host_down(tmpret)) {
mlog(ML_ERROR, "unhandled error=%d!\n", tmpret);
BUG();
@@ -2205,7 +2203,9 @@ int dlm_drop_lockres_ref(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
ret = o2net_send_message(DLM_DEREF_LOCKRES_MSG, dlm->key,
&deref, sizeof(deref), res->owner, &r);
if (ret < 0)
- mlog_errno(ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+ "node %u\n", ret, DLM_DEREF_LOCKRES_MSG, dlm->key,
+ res->owner);
else if (r < 0) {
/* BAD. other node says I did not have a ref. */
mlog(ML_ERROR,"while dropping ref on %s:%.*s "
@@ -2452,8 +2452,7 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm,
goto leave;
}
- mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache,
- GFP_NOFS);
+ mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!mle) {
mlog_errno(ret);
goto leave;
@@ -2975,7 +2974,9 @@ static int dlm_do_migrate_request(struct dlm_ctxt *dlm,
&migrate, sizeof(migrate), nodenum,
&status);
if (ret < 0) {
- mlog(0, "migrate_request returned %d!\n", ret);
+ mlog(ML_ERROR, "Error %d when sending message %u (key "
+ "0x%x) to node %u\n", ret, DLM_MIGRATE_REQUEST_MSG,
+ dlm->key, nodenum);
if (!dlm_is_host_down(ret)) {
mlog(ML_ERROR, "unhandled error=%d!\n", ret);
BUG();
@@ -3033,8 +3034,7 @@ int dlm_migrate_request_handler(struct o2net_msg *msg, u32 len, void *data,
hash = dlm_lockid_hash(name, namelen);
/* preallocate.. if this fails, abort */
- mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache,
- GFP_NOFS);
+ mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS);
if (!mle) {
ret = -ENOMEM;