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path: root/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
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Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/lustre_handles.c')
-rw-r--r--drivers/staging/lustre/lustre/obdclass/lustre_handles.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
index fb9147cc607f..403ceea06186 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
@@ -65,7 +65,7 @@ void class_handle_hash(struct portals_handle *h,
{
struct handle_bucket *bucket;
- LASSERT(h != NULL);
+ LASSERT(h);
LASSERT(list_empty(&h->h_link));
/*
@@ -140,10 +140,11 @@ void *class_handle2object(__u64 cookie)
struct portals_handle *h;
void *retval = NULL;
- LASSERT(handle_hash != NULL);
+ LASSERT(handle_hash);
/* Be careful when you want to change this code. See the
- * rcu_read_lock() definition on top this file. - jxiong */
+ * rcu_read_lock() definition on top this file. - jxiong
+ */
bucket = handle_hash + (cookie & HANDLE_HASH_MASK);
rcu_read_lock();
@@ -170,7 +171,7 @@ void class_handle_free_cb(struct rcu_head *rcu)
struct portals_handle *h = RCU2HANDLE(rcu);
void *ptr = (void *)(unsigned long)h->h_cookie;
- if (h->h_ops->hop_free != NULL)
+ if (h->h_ops->hop_free)
h->h_ops->hop_free(ptr, h->h_size);
else
kfree(ptr);
@@ -183,11 +184,11 @@ int class_handle_init(void)
struct timespec64 ts;
int seed[2];
- LASSERT(handle_hash == NULL);
+ LASSERT(!handle_hash);
handle_hash = libcfs_kvzalloc(sizeof(*bucket) * HANDLE_HASH_SIZE,
GFP_NOFS);
- if (handle_hash == NULL)
+ if (!handle_hash)
return -ENOMEM;
spin_lock_init(&handle_base_lock);
@@ -234,7 +235,7 @@ void class_handle_cleanup(void)
{
int count;
- LASSERT(handle_hash != NULL);
+ LASSERT(handle_hash);
count = cleanup_all_handles();