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

[PATCH] ocfs2: use hlists for lockres hash

Browse Source 
Switch from list_head to hlist_head. Make the size of the hash dependent
upon the allocated area, rather than a constant.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh
2006-02-28 17:31:22 -08:00
parent b7668c72d2
commit 81f2094a63
5 changed files with 41 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
fs/ocfs2/dlm/dlmdebug.c
View File

@@ -117,8 +117,8 @@ EXPORT_SYMBOL_GPL(dlm_print_one_lock);
void dlm_dump_lock_resources(struct dlm_ctxt *dlm)
{
struct dlm_lock_resource *res;
struct list_head *iter;
struct list_head *bucket;
struct hlist_node *iter;
struct hlist_head *bucket;
int i;
mlog(ML_NOTICE, "struct dlm_ctxt: %s, node=%u, key=%u\n",
@@ -129,12 +129,10 @@ void dlm_dump_lock_resources(struct dlm_ctxt *dlm)
}
spin_lock(&dlm->spinlock);
for (i=0; i<DLM_HASH_SIZE; i++) {
bucket = &(dlm->resources[i]);
list_for_each(iter, bucket) {
res = list_entry(iter, struct dlm_lock_resource, list);
for (i=0; i<DLM_HASH_BUCKETS; i++) {
bucket = &(dlm->lockres_hash[i]);
hlist_for_each_entry(res, iter, bucket, hash_node)
dlm_print_one_lock_resource(res);
}
}
spin_unlock(&dlm->spinlock);
}