* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/version.h>
+#include <linux/user_namespace.h>
+#ifdef HAVE_UIDGID_HEADER
+# include <linux/uidgid.h>
+#endif
-#include <lustre_lite.h>
#include <lustre_ha.h>
#include <lustre_dlm.h>
#include <lprocfs_status.h>
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;
+ int i;
+ struct ll_remote_perm *lrp;
+ struct hlist_node __maybe_unused *node;
+ struct hlist_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 ll_remote_perm *lrp;
- cfs_hlist_node_t *node;
- int found = 0, rc;
- ENTRY;
+ struct hlist_head *head;
+ struct ll_remote_perm *lrp;
+ struct hlist_node __maybe_unused *node;
+ int found = 0, rc;
+ ENTRY;
if (!lli->lli_remote_perms)
RETURN(-ENOENT);
int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm)
{
- 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;
- ENTRY;
+ struct ll_inode_info *lli = ll_i2info(inode);
+ struct ll_remote_perm *lrp = NULL, *tmp = NULL;
+ struct hlist_head *head, *perm_hash = NULL;
+ struct hlist_node __maybe_unused *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);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ptlrpc_request *req = NULL;
struct mdt_remote_perm *perm;
- struct obd_capa *oc;
cfs_time_t save;
int i = 0, rc;
ENTRY;
LBUG();
}
- oc = ll_mdscapa_get(inode);
- rc = md_get_remote_perm(sbi->ll_md_exp, ll_inode2fid(inode), oc,
- ll_i2suppgid(inode), &req);
- capa_put(oc);
+ rc = md_get_remote_perm(sbi->ll_md_exp, ll_inode2fid(inode),
+ ll_i2suppgid(inode), &req);
if (rc) {
mutex_unlock(&lli->lli_rmtperm_mutex);
break;
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