xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ocfs2: use list_for_each_entry() instead of list_for_each()

Browse Source 
[dan.carpenter@oracle.com: fix up some NULL dereference bugs]
Signed-off-by: Dong Fang <yp.fangdong@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Jeff Liu <jeff.liu@oracle.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dong Fang
2013-09-11 14:19:50 -07:00
committed by Linus Torvalds
parent 8dd7903e48
commit df53cd3b70
10 changed files with 45 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
fs/ocfs2/dlm/dlmdebug.c
View File

@@ -96,7 +96,6 @@ static void __dlm_print_lock(struct dlm_lock *lock)
void __dlm_print_one_lock_resource(struct dlm_lock_resource *res)
{
struct list_head *iter2;
struct dlm_lock *lock;
char buf[DLM_LOCKID_NAME_MAX];
@@ -118,18 +117,15 @@ void __dlm_print_one_lock_resource(struct dlm_lock_resource *res)
res->inflight_locks, atomic_read(&res->asts_reserved));
dlm_print_lockres_refmap(res);
printk(" granted queue:\n");
list_for_each(iter2, &res->granted) {
lock = list_entry(iter2, struct dlm_lock, list);
list_for_each_entry(lock, &res->granted, list) {
__dlm_print_lock(lock);
}
printk(" converting queue:\n");
list_for_each(iter2, &res->converting) {
lock = list_entry(iter2, struct dlm_lock, list);
list_for_each_entry(lock, &res->converting, list) {
__dlm_print_lock(lock);
}
printk(" blocked queue:\n");
list_for_each(iter2, &res->blocked) {
lock = list_entry(iter2, struct dlm_lock, list);
list_for_each_entry(lock, &res->blocked, list) {
__dlm_print_lock(lock);
}
}
@@ -446,7 +442,6 @@ static int debug_mle_print(struct dlm_ctxt *dlm, char *buf, int len)
{
struct dlm_master_list_entry *mle;
struct hlist_head *bucket;
struct hlist_node *list;
int i, out = 0;
unsigned long total = 0, longest = 0, bucket_count = 0;
@@ -456,9 +451,7 @@ static int debug_mle_print(struct dlm_ctxt *dlm, char *buf, int len)
spin_lock(&dlm->master_lock);
for (i = 0; i < DLM_HASH_BUCKETS; i++) {
bucket = dlm_master_hash(dlm, i);
hlist_for_each(list, bucket) {
mle = hlist_entry(list, struct dlm_master_list_entry,
master_hash_node);
hlist_for_each_entry(mle, bucket, master_hash_node) {
++total;
++bucket_count;
if (len - out < 200)