diff options
56 files changed, 3321 insertions, 1810 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 96070bff93f..572601e98dc 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -44,9 +44,8 @@ static struct nsm_handle * nsm_find(const struct sockaddr_in *sin, */ static struct nlm_host * nlm_lookup_host(int server, const struct sockaddr_in *sin, - int proto, int version, - const char *hostname, - int hostname_len) + int proto, int version, const char *hostname, + int hostname_len, const struct sockaddr_in *ssin) { struct hlist_head *chain; struct hlist_node *pos; @@ -54,7 +53,9 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin, struct nsm_handle *nsm = NULL; int hash; - dprintk("lockd: nlm_lookup_host(%u.%u.%u.%u, p=%d, v=%d, my role=%s, name=%.*s)\n", + dprintk("lockd: nlm_lookup_host("NIPQUAD_FMT"->"NIPQUAD_FMT + ", p=%d, v=%d, my role=%s, name=%.*s)\n", + NIPQUAD(ssin->sin_addr.s_addr), NIPQUAD(sin->sin_addr.s_addr), proto, version, server? "server" : "client", hostname_len, @@ -91,6 +92,8 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin, continue; if (host->h_server != server) continue; + if (!nlm_cmp_addr(&host->h_saddr, ssin)) + continue; /* Move to head of hash chain. */ hlist_del(&host->h_hash); @@ -118,6 +121,7 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin, host->h_name = nsm->sm_name; host->h_addr = *sin; host->h_addr.sin_port = 0; /* ouch! */ + host->h_saddr = *ssin; host->h_version = version; host->h_proto = proto; host->h_rpcclnt = NULL; @@ -161,15 +165,9 @@ nlm_destroy_host(struct nlm_host *host) */ nsm_unmonitor(host); - if ((clnt = host->h_rpcclnt) != NULL) { - if (atomic_read(&clnt->cl_users)) { - printk(KERN_WARNING - "lockd: active RPC handle\n"); - clnt->cl_dead = 1; - } else { - rpc_destroy_client(host->h_rpcclnt); - } - } + clnt = host->h_rpcclnt; + if (clnt != NULL) + rpc_shutdown_client(clnt); kfree(host); } @@ -180,8 +178,10 @@ struct nlm_host * nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version, const char *hostname, int hostname_len) { + struct sockaddr_in ssin = {0}; + return nlm_lookup_host(0, sin, proto, version, - hostname, hostname_len); + hostname, hostname_len, &ssin); } /* @@ -191,9 +191,12 @@ struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *rqstp, const char *hostname, int hostname_len) { + struct sockaddr_in ssin = {0}; + + ssin.sin_addr = rqstp->rq_daddr.addr; return nlm_lookup_host(1, svc_addr_in(rqstp), rqstp->rq_prot, rqstp->rq_vers, - hostname, hostname_len); + hostname, hostname_len, &ssin); } /* @@ -204,8 +207,9 @@ nlm_bind_host(struct nlm_host *host) { struct rpc_clnt *clnt; - dprintk("lockd: nlm_bind_host(%08x)\n", - (unsigned)ntohl(host->h_addr.sin_addr.s_addr)); + dprintk("lockd: nlm_bind_host("NIPQUAD_FMT"->"NIPQUAD_FMT")\n", + NIPQUAD(host->h_saddr.sin_addr), + NIPQUAD(host->h_addr.sin_addr)); /* Lock host handle */ mutex_lock(&host->h_mutex); @@ -232,6 +236,7 @@ nlm_bind_host(struct nlm_host *host) .protocol = host->h_proto, .address = (struct sockaddr *)&host->h_addr, .addrsize = sizeof(host->h_addr), + .saddress = (struct sockaddr *)&host->h_saddr, .timeout = &timeparms, .servername = host->h_name, .program = &nlm_program, diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 2102e2d0134..3353ed8421a 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -61,6 +61,7 @@ nsm_mon_unmon(struct nsm_handle *nsm, u32 proc, struct nsm_res *res) status); else status = 0; + rpc_shutdown_client(clnt); out: return status; } @@ -138,7 +139,6 @@ nsm_create(void) .program = &nsm_program, .version = SM_VERSION, .authflavor = RPC_AUTH_NULL, - .flags = (RPC_CLNT_CREATE_ONESHOT), }; return rpc_create(&args); diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 126b1bf02c0..26809325469 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -123,9 +123,6 @@ lockd(struct svc_rqst *rqstp) /* Process request with signals blocked, but allow SIGKILL. */ allow_signal(SIGKILL); - /* kick rpciod */ - rpciod_up(); - dprintk("NFS locking service started (ver " LOCKD_VERSION ").\n"); if (!nlm_timeout) @@ -202,9 +199,6 @@ lockd(struct svc_rqst *rqstp) /* Exit the RPC thread */ svc_exit_thread(rqstp); - /* release rpciod */ - rpciod_down(); - /* Release module */ unlock_kernel(); module_put_and_exit(0); diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile index f4580b44eef..b55cb236cf7 100644 --- a/fs/nfs/Makefile +++ b/fs/nfs/Makefile @@ -6,8 +6,8 @@ obj-$(CONFIG_NFS_FS) += nfs.o nfs-y := client.o dir.o file.o getroot.o inode.o super.o nfs2xdr.o \ pagelist.o proc.o read.o symlink.o unlink.o \ - write.o namespace.o -nfs-$(CONFIG_ROOT_NFS) += nfsroot.o mount_clnt.o + write.o namespace.o mount_clnt.o +nfs-$(CONFIG_ROOT_NFS) += nfsroot.o nfs-$(CONFIG_NFS_V3) += nfs3proc.o nfs3xdr.o nfs-$(CONFIG_NFS_V3_ACL) += nfs3acl.o nfs-$(CONFIG_NFS_V4) += nfs4proc.o nfs4xdr.o nfs4state.o nfs4renewd.o \ diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 881fa490092..ccb455053ee 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -102,19 +102,10 @@ static struct nfs_client *nfs_alloc_client(const char *hostname, int nfsversion) { struct nfs_client *clp; - int error; if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL) goto error_0; - error = rpciod_up(); - if (error < 0) { - dprintk("%s: couldn't start rpciod! Error = %d\n", - __FUNCTION__, error); - goto error_1; - } - __set_bit(NFS_CS_RPCIOD, &clp->cl_res_state); - if (nfsversion == 4) { if (nfs_callback_up() < 0) goto error_2; @@ -139,8 +130,6 @@ static struct nfs_client *nfs_alloc_client(const char *hostname, #ifdef CONFIG_NFS_V4 init_rwsem(&clp->cl_sem); INIT_LIST_HEAD(&clp->cl_delegations); - INIT_LIST_HEAD(&clp->cl_state_owners); - INIT_LIST_HEAD(&clp->cl_unused); spin_lock_init(&clp->cl_lock); INIT_DELAYED_WORK(&clp->cl_renewd, nfs4_renew_state); rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client"); @@ -154,9 +143,6 @@ error_3: if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state)) nfs_callback_down(); error_2: - rpciod_down(); - __clear_bit(NFS_CS_RPCIOD, &clp->cl_res_state); -error_1: kfree(clp); error_0: return NULL; @@ -167,16 +153,7 @@ static void nfs4_shutdown_client(struct nfs_client *clp) #ifdef CONFIG_NFS_V4 if (__test_and_clear_bit(NFS_CS_RENEWD, &clp->cl_res_state)) nfs4_kill_renewd(clp); - while (!list_empty(&clp->cl_unused)) { - struct nfs4_state_owner *sp; - - sp = list_entry(clp->cl_unused.next, - struct nfs4_state_owner, - so_list); - list_del(&sp->so_list); - kfree(sp); - } - BUG_ON(!list_empty(&clp->cl_state_owners)); + BUG_ON(!RB_EMPTY_ROOT(&clp->cl_state_owners)); if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state)) nfs_idmap_delete(clp); #endif @@ -198,9 +175,6 @@ static void nfs_free_client(struct nfs_client *clp) if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state)) nfs_callback_down(); - if (__test_and_clear_bit(NFS_CS_RPCIOD, &clp->cl_res_state)) - rpciod_down(); - kfree(clp->cl_hostname); kfree(clp); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 7f37d1bea83..20ac403469a 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -27,6 +27,13 @@ static void nfs_free_delegation(struct nfs_delegation *delegation) kfree(delegation); } +static void nfs_free_delegation_callback(struct rcu_head *head) +{ + struct nfs_delegation *delegation = container_of(head, struct nfs_delegation, rcu); + + nfs_free_delegation(delegation); +} + static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state) { struct inode *inode = state->inode; @@ -57,7 +64,7 @@ out_err: return status; } -static void nfs_delegation_claim_opens(struct inode *inode) +static void nfs_delegation_claim_opens(struct inode *inode, const nfs4_stateid *stateid) { struct nfs_inode *nfsi = NFS_I(inode); struct nfs_open_context *ctx; @@ -72,9 +79,11 @@ again: continue; if (!test_bit(NFS_DELEGATED_STATE, &state->flags)) continue; + if (memcmp(state->stateid.data, stateid->data, sizeof(state->stateid.data)) != 0) + continue; get_nfs_open_context(ctx); spin_unlock(&inode->i_lock); - err = nfs4_open_delegation_recall(ctx->dentry, state); + err = nfs4_open_delegation_recall(ctx, state, stateid); if (err >= 0) err = nfs_delegation_claim_locks(ctx, state); put_nfs_open_context(ctx); @@ -115,10 +124,6 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct struct nfs_delegation *delegation; int status = 0; - /* Ensure we first revalidate the attributes and page cache! */ - if ((nfsi->cache_validity & (NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_ATTR))) - __nfs_revalidate_inode(NFS_SERVER(inode), inode); - delegation = kmalloc(sizeof(*delegation), GFP_KERNEL); if (delegation == NULL) return -ENOMEM; @@ -131,10 +136,10 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct delegation->inode = inode; spin_lock(&clp->cl_lock); - if (nfsi->delegation == NULL) { - list_add(&delegation->super_list, &clp->cl_delegations); - nfsi->delegation = delegation; + if (rcu_dereference(nfsi->delegation) == NULL) { + list_add_rcu(&delegation->super_list, &clp->cl_delegations); nfsi->delegation_state = delegation->type; + rcu_assign_pointer(nfsi->delegation, delegation); delegation = NULL; } else { if (memcmp(&delegation->stateid, &nfsi->delegation->stateid, @@ -145,6 +150,12 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct status = -EIO; } } + + /* Ensure we revalidate the attributes and page cache! */ + spin_lock(&inode->i_lock); + nfsi->cache_validity |= NFS_INO_REVAL_FORCED; + spin_unlock(&inode->i_lock); + spin_unlock(&clp->cl_lock); kfree(delegation); return status; @@ -155,7 +166,7 @@ static int nfs_do_return_delegation(struct inode *inode, struct nfs_delegation * int res = 0; res = nfs4_proc_delegreturn(inode, delegation->cred, &delegation->stateid); - nfs_free_delegation(delegation); + call_rcu(&delegation->rcu, nfs_free_delegation_callback); return res; } @@ -170,33 +181,55 @@ static void nfs_msync_inode(struct inode *inode) /* * Basic procedure for returning a delegation to the server */ -int __nfs_inode_return_delegation(struct inode *inode) +static int __nfs_inode_return_delegation(struct inode *inode, struct nfs_delegation *delegation) { struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); - struct nfs_delegation *delegation; - int res = 0; nfs_msync_inode(inode); down_read(&clp->cl_sem); /* Guard against new delegated open calls */ down_write(&nfsi->rwsem); - spin_lock(&clp->cl_lock); - delegation = nfsi->delegation; - if (delegation != NULL) { - list_del_init(&delegation->super_list); - nfsi->delegation = NULL; - nfsi->delegation_state = 0; - } - spin_unlock(&clp->cl_lock); - nfs_delegation_claim_opens(inode); + nfs_delegation_claim_opens(inode, &delegation->stateid); up_write(&nfsi->rwsem); up_read(&clp->cl_sem); nfs_msync_inode(inode); - if (delegation != NULL) - res = nfs_do_return_delegation(inode, delegation); - return res; + return nfs_do_return_delegation(inode, delegation); +} + +static struct nfs_delegation *nfs_detach_delegation_locked(struct nfs_inode *nfsi, const nfs4_stateid *stateid) +{ + struct nfs_delegation *delegation = rcu_dereference(nfsi->delegation); + + if (delegation == NULL) + goto nomatch; + if (stateid != NULL && memcmp(delegation->stateid.data, stateid->data, + sizeof(delegation->stateid.data)) != 0) + goto nomatch; + list_del_rcu(&delegation->super_list); + nfsi->delegation_state = 0; + rcu_assign_pointer(nfsi->delegation, NULL); + return delegation; +nomatch: + return NULL; +} + +int nfs_inode_return_delegation(struct inode *inode) +{ + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; + struct nfs_inode *nfsi = NFS_I(inode); + struct nfs_delegation *delegation; + int err = 0; + + if (rcu_dereference(nfsi->delegation) != NULL) { + spin_lock(&clp->cl_lock); + delegation = nfs_detach_delegation_locked(nfsi, NULL); + spin_unlock(&clp->cl_lock); + if (delegation != NULL) + err = __nfs_inode_return_delegation(inode, delegation); + } + return err; } /* @@ -211,19 +244,23 @@ void nfs_return_all_delegations(struct super_block *sb) if (clp == NULL) return; restart: - spin_lock(&clp->cl_lock); - list_for_each_entry(delegation, &clp->cl_delegations, super_list) { + rcu_read_lock(); + list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { if (delegation->inode->i_sb != sb) continue; inode = igrab(delegation->inode); if (inode == NULL) continue; + spin_lock(&clp->cl_lock); + delegation = nfs_detach_delegation_locked(NFS_I(inode), NULL); spin_unlock(&clp->cl_lock); - nfs_inode_return_delegation(inode); + rcu_read_unlock(); + if (delegation != NULL) + __nfs_inode_return_delegation(inode, delegation); iput(inode); goto restart; } - spin_unlock(&clp->cl_lock); + rcu_read_unlock(); } static int nfs_do_expire_all_delegations(void *ptr) @@ -234,22 +271,26 @@ static int nfs_do_expire_all_delegations(void *ptr) allow_signal(SIGKILL); restart: - spin_lock(&clp->cl_lock); if (test_bit(NFS4CLNT_STATE_RECOVER, &clp->cl_state) != 0) goto out; if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0) goto out; - list_for_each_entry(delegation, &clp->cl_delegations, super_list) { + rcu_read_lock(); + list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { inode = igrab(delegation->inode); if (inode == NULL) continue; + spin_lock(&clp->cl_lock); + delegation = nfs_detach_delegation_locked(NFS_I(inode), NULL); spin_unlock(&clp->cl_lock); - nfs_inode_return_delegation(inode); + rcu_read_unlock(); + if (delegation) + __nfs_inode_return_delegation(inode, delegation); iput(inode); goto restart; } + rcu_read_unlock(); out: - spin_unlock(&clp->cl_lock); nfs_put_client(clp); module_put_and_exit(0); } @@ -280,17 +321,21 @@ void nfs_handle_cb_pathdown(struct nfs_client *clp) if (clp == NULL) return; restart: - spin_lock(&clp->cl_lock); - list_for_each_entry(delegation, &clp->cl_delegations, super_list) { + rcu_read_lock(); + list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { inode = igrab(delegation->inode); if (inode == NULL) continue; + spin_lock(&clp->cl_lock); + delegation = nfs_detach_delegation_locked(NFS_I(inode), NULL); spin_unlock(&clp->cl_lock); - nfs_inode_return_delegation(inode); + rcu_read_unlock(); + if (delegation != NULL) + __nfs_inode_return_delegation(inode, delegation); iput(inode); goto restart; } - spin_unlock(&clp->cl_lock); + rcu_read_unlock(); } struct recall_threadargs { @@ -316,21 +361,14 @@ static int recall_thread(void *data) down_read(&clp->cl_sem); down_write(&nfsi->rwsem); spin_lock(&clp->cl_lock); - delegation = nfsi->delegation; - if (delegation != NULL && memcmp(delegation->stateid.data, - args->stateid->data, - sizeof(delegation->stateid.data)) == 0) { - list_del_init(&delegation->super_list); - nfsi->delegation = NULL; - nfsi->delegation_state = 0; + delegation = nfs_detach_delegation_locked(nfsi, args->stateid); + if (delegation != NULL) args->result = 0; - } else { - delegation = NULL; + else args->result = -ENOENT; - } spin_unlock(&clp->cl_lock); complete(&args->started); - nfs_delegation_claim_opens(inode); + nfs_delegation_claim_opens(inode, args->stateid); up_write(&nfsi->rwsem); up_read(&clp->cl_sem); nfs_msync_inode(inode); @@ -371,14 +409,14 @@ struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs { struct nfs_delegation *delegation; struct inode *res = NULL; - spin_lock(&clp->cl_lock); - list_for_each_entry(delegation, &clp->cl_delegations, super_list) { + rcu_read_lock(); + list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { if (nfs_compare_fh(fhandle, &NFS_I(delegation->inode)->fh) == 0) { res = igrab(delegation->inode); break; } } - spin_unlock(&clp->cl_lock); + rcu_read_unlock(); return res; } @@ -388,10 +426,10 @@ struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs void nfs_delegation_mark_reclaim(struct nfs_client *clp) { struct nfs_delegation *delegation; - spin_lock(&clp->cl_lock); - list_for_each_entry(delegation, &clp->cl_delegations, super_list) + rcu_read_lock(); + list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) delegation->flags |= NFS_DELEGATION_NEED_RECLAIM; - spin_unlock(&clp->cl_lock); + rcu_read_unlock(); } /* @@ -399,39 +437,35 @@ void nfs_delegation_mark_reclaim(struct nfs_client *clp) */ void nfs_delegation_reap_unclaimed(struct nfs_client *clp) { - struct nfs_delegation *delegation, *n; - LIST_HEAD(head); - spin_lock(&clp->cl_lock); - list_for_each_entry_safe(delegation, n, &clp->cl_delegations, super_list) { + struct nfs_delegation *delegation; +restart: + rcu_read_lock(); + list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { if ((delegation->flags & NFS_DELEGATION_NEED_RECLAIM) == 0) continue; - list_move(&delegation->super_list, &head); - NFS_I(delegation->inode)->delegation = NULL; - NFS_I(delegation->inode)->delegation_state = 0; - } - spin_unlock(&clp->cl_lock); - while(!list_empty(&head)) { - delegation = list_entry(head.next, struct nfs_delegation, super_list); - list_del(&delegation->super_list); - nfs_free_delegation(delegation); + spin_lock(&clp->cl_lock); + delegation = nfs_detach_delegation_locked(NFS_I(delegation->inode), NULL); + spin_unlock(&clp->cl_lock); + rcu_read_unlock(); + if (delegation != NULL) + call_rcu(&delegation->rcu, nfs_free_delegation_callback); + goto restart; } + rcu_read_unlock(); } int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode) { - struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; - int res = 0; + int ret = 0; - if (nfsi->delegation_state == 0) - return 0; - spin_lock(&clp->cl_lock); - delegation = nfsi->delegation; + rcu_read_lock(); + delegation = rcu_dereference(nfsi->delegation); if (delegation != NULL) { memcpy(dst->data, delegation->stateid.data, sizeof(dst->data)); - res = 1; + ret = 1; } - spin_unlock(&clp->cl_lock); - return res; + rcu_read_unlock(); + return ret; } diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 2cfd4b24c7f..5874ce7fdba 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -22,11 +22,12 @@ struct nfs_delegation { long flags; loff_t maxsize; __u64 change_attr; + struct rcu_head rcu; }; int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res); void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res); -int __nfs_inode_return_delegation(struct inode *inode); +int nfs_inode_return_delegation(struct inode *inode); int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid); struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs_fh *fhandle); @@ -39,27 +40,24 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp); /* NFSv4 delegation-related procedures */ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid); -int nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state); +int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid); int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl); int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode); static inline int nfs_have_delegation(struct inode *inode, int flags) { + struct nfs_delegation *delegation; + int ret = 0; + flags &= FMODE_READ|FMODE_WRITE; - smp_rmb(); - if ((NFS_I(inode)->delegation_state & flags) == flags) - return 1; - return 0; + rcu_read_lock(); + delegation = rcu_dereference(NFS_I(inode)->delegation); + if (delegation != NULL && (delegation->type & flags) == flags) + ret = 1; + rcu_read_unlock(); + return ret; } -static inline int nfs_inode_return_delegation(struct inode *inode) -{ - int err = 0; - - if (NFS_I(inode)->delegation != NULL) - err = __nfs_inode_return_delegation(inode); - return err; -} #else static inline int nfs_have_delegation(struct inode *inode, int flags) { diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index c27258b5d3e..322141f4ab4 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -897,14 +897,13 @@ int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd) return (nd->intent.open.flags & O_EXCL) != 0; } -static inline int nfs_reval_fsid(struct vfsmount *mnt, struct inode *dir, - struct nfs_fh *fh, struct nfs_fattr *fattr) |