OBD_SLAB_ALLOC_PTR_GFP(lrp, ll_remote_perm_cachep, GFP_KERNEL);
if (lrp)
- CFS_INIT_HLIST_NODE(&lrp->lrp_list);
+ INIT_HLIST_NODE(&lrp->lrp_list);
return lrp;
}
if (!lrp)
return;
- if (!cfs_hlist_unhashed(&lrp->lrp_list))
- cfs_hlist_del(&lrp->lrp_list);
+ if (!hlist_unhashed(&lrp->lrp_list))
+ hlist_del(&lrp->lrp_list);
OBD_SLAB_FREE(lrp, ll_remote_perm_cachep, sizeof(*lrp));
}
-cfs_hlist_head_t *alloc_rmtperm_hash(void)
+static struct hlist_head *alloc_rmtperm_hash(void)
{
- cfs_hlist_head_t *hash;
+ struct hlist_head *hash;
int i;
OBD_SLAB_ALLOC_GFP(hash, ll_rmtperm_hash_cachep,
return NULL;
for (i = 0; i < REMOTE_PERM_HASHSIZE; i++)
- CFS_INIT_HLIST_HEAD(hash + i);
+ INIT_HLIST_HEAD(hash + i);
return hash;
}
-void free_rmtperm_hash(cfs_hlist_head_t *hash)
+void free_rmtperm_hash(struct hlist_head *hash)
{
int i;
struct ll_remote_perm *lrp;
- cfs_hlist_node_t *node, *next;
+ struct hlist_node *node, *next;
if(!hash)
return;
* MDT when client get remote permission. */
static int do_check_remote_perm(struct ll_inode_info *lli, int mask)
{
- cfs_hlist_head_t *head;
+ struct hlist_head *head;
struct ll_remote_perm *lrp;
- cfs_hlist_node_t *node;
+ struct hlist_node *node;
int found = 0, rc;
ENTRY;
if (!lli->lli_remote_perms)
RETURN(-ENOENT);
- head = lli->lli_remote_perms + remote_perm_hashfunc(current_uid());
+ head = lli->lli_remote_perms +
+ remote_perm_hashfunc(from_kuid(&init_user_ns, current_uid()));
spin_lock(&lli->lli_lock);
cfs_hlist_for_each_entry(lrp, node, head, lrp_list) {
- if (lrp->lrp_uid != current_uid())
+ if (lrp->lrp_uid != from_kuid(&init_user_ns, current_uid()))
continue;
- if (lrp->lrp_gid != current_gid())
+ if (lrp->lrp_gid != from_kgid(&init_user_ns, current_gid()))
continue;
- if (lrp->lrp_fsuid != current_fsuid())
+ if (lrp->lrp_fsuid != from_kuid(&init_user_ns, current_fsuid()))
continue;
- if (lrp->lrp_fsgid != current_fsgid())
+ if (lrp->lrp_fsgid != from_kgid(&init_user_ns, current_fsgid()))
continue;
found = 1;
break;
{
struct ll_inode_info *lli = ll_i2info(inode);
struct ll_remote_perm *lrp = NULL, *tmp = NULL;
- cfs_hlist_head_t *head, *perm_hash = NULL;
- cfs_hlist_node_t *node;
+ struct hlist_head *head, *perm_hash = NULL;
+ struct hlist_node *node;
ENTRY;
LASSERT(ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT);
lrp->lrp_gid = perm->rp_gid;
lrp->lrp_fsuid = perm->rp_fsuid;
lrp->lrp_fsgid = perm->rp_fsgid;
- cfs_hlist_add_head(&lrp->lrp_list, head);
+ hlist_add_head(&lrp->lrp_list, head);
}
lli->lli_rmtperm_time = cfs_time_current();
spin_unlock(&lli->lli_lock);
int i = 0, rc;
ENTRY;
- do {
- save = lli->lli_rmtperm_time;
- rc = do_check_remote_perm(lli, mask);
- if (!rc || (rc != -ENOENT && i))
- break;
+ do {
+ save = lli->lli_rmtperm_time;
+ rc = do_check_remote_perm(lli, mask);
+ if (!rc || (rc != -ENOENT && i))
+ break;
- cfs_might_sleep();
+ might_sleep();
mutex_lock(&lli->lli_rmtperm_mutex);
- /* check again */
- if (save != lli->lli_rmtperm_time) {
- rc = do_check_remote_perm(lli, mask);
- if (!rc || (rc != -ENOENT && i)) {
+ /* check again */
+ if (save != lli->lli_rmtperm_time) {
+ rc = do_check_remote_perm(lli, mask);
+ if (!rc || (rc != -ENOENT && i)) {
mutex_unlock(&lli->lli_rmtperm_mutex);
- break;
- }
- }
+ break;
+ }
+ }
if (i++ > 5) {
CERROR("check remote perm falls in dead loop!\n");
ptlrpc_req_finished(req);
RETURN(rc);
}
-
-#if 0 /* NB: remote perms can't be freed in ll_mdc_blocking_ast of UPDATE lock,
- * because it will fail sanity test 48.
- */
-void ll_free_remote_perms(struct inode *inode)
-{
- struct ll_inode_info *lli = ll_i2info(inode);
- cfs_hlist_head_t *hash = lli->lli_remote_perms;
- struct ll_remote_perm *lrp;
- cfs_hlist_node_t *node, *next;
- int i;
-
- LASSERT(hash);
-
- spin_lock(&lli->lli_lock);
-
- for (i = 0; i < REMOTE_PERM_HASHSIZE; i++) {
- cfs_hlist_for_each_entry_safe(lrp, node, next, hash + i,
- lrp_list)
- free_ll_remote_perm(lrp);
- }
-
- spin_unlock(&lli->lli_lock);
-}
-#endif