-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
static inline struct ll_remote_perm *alloc_ll_remote_perm(void)
{
- struct ll_remote_perm *lrp;
+ struct ll_remote_perm *lrp;
- OBD_SLAB_ALLOC_PTR_GFP(lrp, ll_remote_perm_cachep, GFP_KERNEL);
- if (lrp)
- CFS_INIT_HLIST_NODE(&lrp->lrp_list);
- return lrp;
+ OBD_SLAB_ALLOC_PTR_GFP(lrp, ll_remote_perm_cachep, CFS_ALLOC_KERNEL);
+ if (lrp)
+ CFS_INIT_HLIST_NODE(&lrp->lrp_list);
+ return lrp;
}
static inline void free_ll_remote_perm(struct ll_remote_perm *lrp)
cfs_hlist_head_t *hash;
int i;
- OBD_SLAB_ALLOC(hash, ll_rmtperm_hash_cachep, GFP_KERNEL,
- REMOTE_PERM_HASHSIZE * sizeof(*hash));
-
+ OBD_SLAB_ALLOC_GFP(hash, ll_rmtperm_hash_cachep,
+ REMOTE_PERM_HASHSIZE * sizeof(*hash),
+ CFS_ALLOC_STD);
if (!hash)
return NULL;
head = lli->lli_remote_perms + remote_perm_hashfunc(cfs_curproc_uid());
- cfs_spin_lock(&lli->lli_lock);
+ spin_lock(&lli->lli_lock);
cfs_hlist_for_each_entry(lrp, node, head, lrp_list) {
if (lrp->lrp_uid != cfs_curproc_uid())
continue;
rc = ((lrp->lrp_access_perm & mask) == mask) ? 0 : -EACCES;
out:
- cfs_spin_unlock(&lli->lli_lock);
- return rc;
+ spin_unlock(&lli->lli_lock);
+ return rc;
}
int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm)
}
}
- cfs_spin_lock(&lli->lli_lock);
+ spin_lock(&lli->lli_lock);
if (!lli->lli_remote_perms)
lli->lli_remote_perms = perm_hash;
break;
}
- if (!lrp) {
- cfs_spin_unlock(&lli->lli_lock);
- lrp = alloc_ll_remote_perm();
- if (!lrp) {
- CERROR("alloc memory for ll_remote_perm failed!\n");
- RETURN(-ENOMEM);
- }
- cfs_spin_lock(&lli->lli_lock);
- goto again;
- }
+ if (!lrp) {
+ spin_unlock(&lli->lli_lock);
+ lrp = alloc_ll_remote_perm();
+ if (!lrp) {
+ CERROR("alloc memory for ll_remote_perm failed!\n");
+ RETURN(-ENOMEM);
+ }
+ spin_lock(&lli->lli_lock);
+ goto again;
+ }
lrp->lrp_access_perm = perm->rp_access_perm;
if (lrp != tmp) {
cfs_hlist_add_head(&lrp->lrp_list, head);
}
lli->lli_rmtperm_time = cfs_time_current();
- cfs_spin_unlock(&lli->lli_lock);
+ spin_unlock(&lli->lli_lock);
CDEBUG(D_SEC, "new remote perm@%p: %u/%u/%u/%u - %#x\n",
lrp, lrp->lrp_uid, lrp->lrp_gid, lrp->lrp_fsuid, lrp->lrp_fsgid,
cfs_might_sleep();
- cfs_mutex_lock(&lli->lli_rmtperm_mutex);
+ 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)) {
- cfs_mutex_unlock(&lli->lli_rmtperm_mutex);
+ mutex_unlock(&lli->lli_rmtperm_mutex);
break;
}
}
ll_i2suppgid(inode), &req);
capa_put(oc);
if (rc) {
- cfs_mutex_unlock(&lli->lli_rmtperm_mutex);
+ mutex_unlock(&lli->lli_rmtperm_mutex);
break;
}
perm = req_capsule_server_swab_get(&req->rq_pill, &RMF_ACL,
lustre_swab_mdt_remote_perm);
if (unlikely(perm == NULL)) {
- cfs_mutex_unlock(&lli->lli_rmtperm_mutex);
+ mutex_unlock(&lli->lli_rmtperm_mutex);
rc = -EPROTO;
break;
}
rc = ll_update_remote_perm(inode, perm);
- cfs_mutex_unlock(&lli->lli_rmtperm_mutex);
+ mutex_unlock(&lli->lli_rmtperm_mutex);
if (rc == -ENOMEM)
break;
LASSERT(hash);
- cfs_spin_lock(&lli->lli_lock);
+ 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);
- }
+ 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);
+ }
- cfs_spin_unlock(&lli->lli_lock);
+ spin_unlock(&lli->lli_lock);
}
#endif