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9p: turn fid->dlist into hlist

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-02-27 22:51:08 -05:00
parent 634095dab2
commit c4d30967f3
4 changed files with 9 additions and 11 deletions
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fs/9p/fid.c
+4 -3
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@@ -54,12 +54,12 @@ int v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid)
if (!dent)
return -ENOMEM;
INIT_LIST_HEAD(&dent->fidlist);
INIT_HLIST_HEAD(&dent->fidlist);
dentry->d_fsdata = dent;
}
spin_lock(&dentry->d_lock);
list_add(&fid->dlist, &dent->fidlist);
hlist_add_head(&fid->dlist, &dent->fidlist);
spin_unlock(&dentry->d_lock);
return 0;
@@ -84,8 +84,9 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any)
dent = (struct v9fs_dentry *) dentry->d_fsdata;
ret = NULL;
if (dent) {
struct hlist_node *n;
spin_lock(&dentry->d_lock);
list_for_each_entry(fid, &dent->fidlist, dlist) {
hlist_for_each_entry(fid, n, &dent->fidlist, dlist) {
if (any || uid_eq(fid->uid, uid)) {
ret = fid;
break;