This patch provides the NFS backport for 2.6.25.
It passes Connectathon as a client and server over TCP and RDMA.
Signed-Off-By: Jon Mason <j...@opengridcomputing.com>
diff --git a/kernel_addons/backport/2.6.25/include/linux/fs.h
b/kernel_addons/backport/2.6.25/include/linux/fs.h
index d4cb57c..5ccc487 100644
--- a/kernel_addons/backport/2.6.25/include/linux/fs.h
+++ b/kernel_addons/backport/2.6.25/include/linux/fs.h
@@ -84,4 +84,10 @@ static inline void file_take_write(struct file *f)
static inline void file_take_write(struct file *filp) {}
#endif
+static inline void deactivate_locked_super(struct super_block *s)
+{
+ up_write(&s->s_umount);
+ deactivate_super(s);
+}
+
#endif
diff --git a/kernel_patches/backport/2.6.25/rnfs_fs.patch
b/kernel_patches/backport/2.6.25/rnfs_fs.patch
new file mode 100644
index 0000000..c9bf4ae
--- /dev/null
+++ b/kernel_patches/backport/2.6.25/rnfs_fs.patch
@@ -0,0 +1,1094 @@
+diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
+index 197c7db..f841d90 100644
+--- a/fs/exportfs/expfs.c
++++ b/fs/exportfs/expfs.c
+@@ -250,7 +250,6 @@ static int filldir_one(void * __buf, const char * name,
int len,
+ static int get_name(struct vfsmount *mnt, struct dentry *dentry,
+ char *name, struct dentry *child)
+ {
+- const struct cred *cred = current_cred();
+ struct inode *dir = dentry->d_inode;
+ int error;
+ struct file *file;
+@@ -265,7 +264,7 @@ static int get_name(struct vfsmount *mnt, struct dentry
*dentry,
+ /*
+ * Open the directory ...
+ */
+- file = dentry_open(dget(dentry), mntget(mnt), O_RDONLY, cred);
++ file = dentry_open(dget(dentry), mntget(mnt), O_RDONLY);
+ error = PTR_ERR(file);
+ if (IS_ERR(file))
+ goto out;
+diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
+index 6d5d4a4..80af4b4 100644
+--- a/fs/lockd/mon.c
++++ b/fs/lockd/mon.c
+@@ -65,7 +65,7 @@ static void nsm_display_ipv4_address(const struct sockaddr
*sap, char *buf,
+ const size_t len)
+ {
+ const struct sockaddr_in *sin = (struct sockaddr_in *)sap;
+- snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr);
++ snprintf(buf, len, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr));
+ }
+
+ static void nsm_display_ipv6_address(const struct sockaddr *sap, char *buf,
+@@ -74,12 +74,11 @@ static void nsm_display_ipv6_address(const struct sockaddr
*sap, char *buf,
+ const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
+
+ if (ipv6_addr_v4mapped(&sin6->sin6_addr))
+- snprintf(buf, len, "%pI4", &sin6->sin6_addr.s6_addr32[3]);
++ snprintf(buf, len, NIPQUAD_FMT,
NIPQUAD(sin6->sin6_addr.s6_addr32[3]));
+ else if (sin6->sin6_scope_id != 0)
+- snprintf(buf, len, "%pI6%%%u", &sin6->sin6_addr,
+- sin6->sin6_scope_id);
++ snprintf(buf, len, NIP6_FMT"%%%u", NIP6(sin6->sin6_addr),
sin6->sin6_scope_id);
+ else
+- snprintf(buf, len, "%pI6", &sin6->sin6_addr);
++ snprintf(buf, len, NIP6_FMT, NIP6(sin6->sin6_addr));
+ }
+
+ static void nsm_display_address(const struct sockaddr *sap,
+diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile
+index 8451598..5637a95 100644
+--- a/fs/nfs/Makefile
++++ b/fs/nfs/Makefile
+@@ -6,7 +6,7 @@ obj-$(CONFIG_NFS_FS) += nfs.o
+
+ nfs-y := client.o dir.o file.o getroot.o inode.o
super.o nfs2xdr.o \
+ direct.o pagelist.o proc.o read.o symlink.o unlink.o
\
+- write.o namespace.o mount_clnt.o
++ write.o namespace.o mount_clnt.o backport-namespace.o
+ nfs-$(CONFIG_ROOT_NFS) += nfsroot.o
+ nfs-$(CONFIG_NFS_V3) += nfs3proc.o nfs3xdr.o
+ nfs-$(CONFIG_NFS_V3_ACL) += nfs3acl.o
+diff --git a/fs/nfs/backport-namespace.c b/fs/nfs/backport-namespace.c
+new file mode 100644
+index 0000000..de57f8b
+--- /dev/null
++++ b/fs/nfs/backport-namespace.c
+@@ -0,0 +1 @@
++#include "src/namespace.c"
+diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
+index 89f98e9..f18b575 100644
+--- a/fs/nfs/dir.c
++++ b/fs/nfs/dir.c
+@@ -899,7 +899,7 @@ static void nfs_dentry_iput(struct dentry *dentry, struct
inode *inode)
+ iput(inode);
+ }
+
+-const struct dentry_operations nfs_dentry_operations = {
++struct dentry_operations nfs_dentry_operations = {
+ .d_revalidate = nfs_lookup_revalidate,
+ .d_delete = nfs_dentry_delete,
+ .d_iput = nfs_dentry_iput,
+@@ -967,7 +967,7 @@ out:
+ #ifdef CONFIG_NFS_V4
+ static int nfs_open_revalidate(struct dentry *, struct nameidata *);
+
+-const struct dentry_operations nfs4_dentry_operations = {
++struct dentry_operations nfs4_dentry_operations = {
+ .d_revalidate = nfs_open_revalidate,
+ .d_delete = nfs_dentry_delete,
+ .d_iput = nfs_dentry_iput,
+@@ -1924,7 +1924,7 @@ int nfs_may_open(struct inode *inode, struct rpc_cred
*cred, int openflags)
+ return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags));
+ }
+
+-int nfs_permission(struct inode *inode, int mask)
++int nfs_permission(struct inode *inode, int mask, struct nameidata *nd)
+ {
+ struct rpc_cred *cred;
+ int res = 0;
+@@ -1934,7 +1934,7 @@ int nfs_permission(struct inode *inode, int mask)
+ if ((mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0)
+ goto out;
+ /* Is this sys_access() ? */
+- if (mask & MAY_ACCESS)
++ if (nd != NULL && (nd->flags & LOOKUP_ACCESS))
+ goto force_lookup;
+
+ switch (inode->i_mode & S_IFMT) {
+@@ -1943,7 +1943,8 @@ int nfs_permission(struct inode *inode, int mask)
+ case S_IFREG:
+ /* NFSv4 has atomic_open... */
+ if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN)
+- && (mask & MAY_OPEN)
++ && nd != NULL
++ && (nd->flags & LOOKUP_OPEN)
+ && !(mask & MAY_EXEC))
+ goto out;
+ break;
+diff --git a/fs/nfs/file.c b/fs/nfs/file.c
+index ec7e27d..59a0c4f 100644
+--- a/fs/nfs/file.c
++++ b/fs/nfs/file.c
+@@ -186,12 +186,8 @@ static loff_t nfs_file_llseek(struct file *filp, loff_t
offset, int origin)
+ int retval = nfs_revalidate_file_size(inode, filp);
+ if (retval < 0)
+ return (loff_t)retval;
+-
+- spin_lock(&inode->i_lock);
+- loff = generic_file_llseek_unlocked(filp, offset, origin);
+- spin_unlock(&inode->i_lock);
+- } else
+- loff = generic_file_llseek_unlocked(filp, offset, origin);
++ }
++ loff = remote_llseek(filp, offset, origin);
+ return loff;
+ }
+
+@@ -484,9 +480,8 @@ const struct address_space_operations nfs_file_aops = {
+ * writable, implying that someone is about to modify the page through a
+ * shared-writable mapping
+ */
+-static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault
*vmf)
++static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct page *page)
+ {
+- struct page *page = vmf->page;
+ struct file *filp = vma->vm_file;
+ struct dentry *dentry = filp->f_path.dentry;
+ unsigned pagelen;
+@@ -517,9 +512,9 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma,
struct vm_fault *vmf)
+
+ ret = nfs_updatepage(filp, page, 0, pagelen);
+ out_unlock:
++ unlock_page(page);
+ if (!ret)
+ return VM_FAULT_LOCKED;
+- unlock_page(page);
+ return VM_FAULT_SIGBUS;
+ }
+
+diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
+index 64f8719..17af32d 100644
+--- a/fs/nfs/inode.c
++++ b/fs/nfs/inode.c
+@@ -1372,7 +1372,7 @@ static inline void nfs4_init_once(struct nfs_inode *nfsi)
+ #endif
+ }
+
+-static void init_once(void *foo)
++static void init_once(struct kmem_cache *cachep, void *foo)
+ {
+ struct nfs_inode *nfsi = (struct nfs_inode *) foo;
+
+@@ -1443,6 +1443,10 @@ static int __init init_nfs_fs(void)
+ {
+ int err;
+
++ err = init_mnt_writers();
++ if (err < 0)
++ goto out7;
++
+ err = nfs_fscache_register();
+ if (err < 0)
+ goto out7;
+diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
+index 64a288e..a7c2059 100644
+--- a/fs/nfs/namespace.c
++++ b/fs/nfs/namespace.c
+@@ -132,7 +132,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry,
struct nameidata *nd)
+ goto out_err;
+
+ mntget(mnt);
+- err = do_add_mount(mnt, &nd->path,
nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
++ err = do_add_mount(mnt, nd, nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
+ &nfs_automount_list);
+ if (err < 0) {
+ mntput(mnt);
+diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
+index 84345de..4e4d332 100644
+--- a/fs/nfs/nfs4_fs.h
++++ b/fs/nfs/nfs4_fs.h
+@@ -179,7 +179,7 @@ struct nfs4_state_recovery_ops {
+ int (*recover_lock)(struct nfs4_state *, struct file_lock *);
+ };
+
+-extern const struct dentry_operations nfs4_dentry_operations;
++extern struct dentry_operations nfs4_dentry_operations;
+ extern const struct inode_operations nfs4_dir_inode_operations;
+
+ /* inode.c */
+diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
+index e3ed590..9facb00 100644
+--- a/fs/nfs/nfsroot.c
++++ b/fs/nfs/nfsroot.c
+@@ -331,7 +331,7 @@ static int __init root_nfs_addr(void)
+ }
+
+ snprintf(nfs_data.hostname, sizeof(nfs_data.hostname),
+- "%pI4", &servaddr);
++ NIPQUAD_FMT, NIPQUAD(servaddr));
+ return 0;
+ }
+
+@@ -423,8 +423,8 @@ static int __init root_nfs_getport(int program, int
version, int proto)
+ {
+ struct sockaddr_in sin;
+
+- printk(KERN_NOTICE "Looking up port of RPC %d/%d on %pI4\n",
+- program, version, &servaddr);
++ printk(KERN_NOTICE "Looking up port of RPC %d/%d on "NIPQUAD_FMT"\n",
++ program, version, NIPQUAD(servaddr));
+ set_sockaddr(&sin, servaddr, 0);
+ return rpcb_getport_sync(&sin, program, version, proto);
+ }
+diff --git a/fs/nfs/super.c b/fs/nfs/super.c
+index d2d6778..5e16a24 100644
+--- a/fs/nfs/super.c
++++ b/fs/nfs/super.c
+@@ -103,7 +103,7 @@ enum {
+ Opt_err
+ };
+
+-static const match_table_t nfs_mount_option_tokens = {
++static match_table_t nfs_mount_option_tokens = {
+ { Opt_userspace, "bg" },
+ { Opt_userspace, "fg" },
+ { Opt_userspace, "retry=%s" },
+@@ -175,7 +175,7 @@ enum {
+ Opt_xprt_err
+ };
+
+-static const match_table_t nfs_xprt_protocol_tokens = {
++static match_table_t nfs_xprt_protocol_tokens = {
+ { Opt_xprt_udp, "udp" },
+ { Opt_xprt_tcp, "tcp" },
+ { Opt_xprt_rdma, "rdma" },
+@@ -192,7 +192,7 @@ enum {
+ Opt_sec_err
+ };
+
+-static const match_table_t nfs_secflavor_tokens = {
++static match_table_t nfs_secflavor_tokens = {
+ { Opt_sec_none, "none" },
+ { Opt_sec_none, "null" },
+ { Opt_sec_sys, "sys" },
+@@ -229,7 +229,7 @@ static match_table_t nfs_lookupcache_tokens = {
+ };
+
+
+-static void nfs_umount_begin(struct super_block *);
++static void nfs_umount_begin(struct vfsmount *, int);
+ static int nfs_statfs(struct dentry *, struct kstatfs *);
+ static int nfs_show_options(struct seq_file *, struct vfsmount *);
+ static int nfs_show_stats(struct seq_file *, struct vfsmount *);
+@@ -471,12 +471,12 @@ static void nfs_show_mountd_options(struct seq_file *m,
struct nfs_server *nfss,
+ switch (sap->sa_family) {
+ case AF_INET: {
+ struct sockaddr_in *sin = (struct sockaddr_in *)sap;
+- seq_printf(m, ",mountaddr=%pI4", &sin->sin_addr.s_addr);
++ seq_printf(m, ",mountaddr="NIPQUAD_FMT,
NIPQUAD(sin->sin_addr.s_addr));
+ break;
+ }
+ case AF_INET6: {
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
+- seq_printf(m, ",mountaddr=%pI6", &sin6->sin6_addr);
++ seq_printf(m, ",mountaddr="NIP6_FMT, NIP6(sin6->sin6_addr));
+ break;
+ }
+ default:
+@@ -681,14 +681,17 @@ static int nfs_show_stats(struct seq_file *m, struct
vfsmount *mnt)
+ * Begin unmount by attempting to remove all automounted mountpoints we added
+ * in response to xdev traversals and referrals
+ */
+-static void nfs_umount_begin(struct super_block *sb)
++static void nfs_umount_begin(struct vfsmount *vfsmnt, int flags)
+ {
+ struct nfs_server *server;
+ struct rpc_clnt *rpc;
+
++ if (!(flags & MNT_FORCE))
++ return;
++
+ lock_kernel();
+
+- server = NFS_SB(sb);
++ server = NFS_SB(vfsmnt->mnt_sb);
+ /* -EIO all pending I/O */
+ rpc = server->client_acl;
+ if (!IS_ERR(rpc))
+diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
+index 5573508..294992e 100644
+--- a/fs/nfsd/auth.c
++++ b/fs/nfsd/auth.c
+@@ -27,73 +27,53 @@ int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export
*exp)
+
+ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
+ {
+- struct group_info *rqgi;
+- struct group_info *gi;
+- struct cred *new;
++ struct svc_cred cred = rqstp->rq_cred;
+ int i;
+ int flags = nfsexp_flags(rqstp, exp);
+ int ret;
+
+- /* discard any old override before preparing the new set */
+- revert_creds(get_cred(current->real_cred));
+- new = prepare_creds();
+- if (!new)
+- return -ENOMEM;
+-
+- new->fsuid = rqstp->rq_cred.cr_uid;
+- new->fsgid = rqstp->rq_cred.cr_gid;
+-
+- rqgi = rqstp->rq_cred.cr_group_info;
+-
+ if (flags & NFSEXP_ALLSQUASH) {
+- new->fsuid = exp->ex_anon_uid;
+- new->fsgid = exp->ex_anon_gid;
+- gi = groups_alloc(0);
+- if (!gi)
+- goto oom;
++ cred.cr_uid = exp->ex_anon_uid;
++ cred.cr_gid = exp->ex_anon_gid;
++ cred.cr_group_info = groups_alloc(0);
+ } else if (flags & NFSEXP_ROOTSQUASH) {
+- if (!new->fsuid)
+- new->fsuid = exp->ex_anon_uid;
+- if (!new->fsgid)
+- new->fsgid = exp->ex_anon_gid;
+-
+- gi = groups_alloc(rqgi->ngroups);
+- if (!gi)
+- goto oom;
++ struct group_info *gi;
++ if (!cred.cr_uid)
++ cred.cr_uid = exp->ex_anon_uid;
++ if (!cred.cr_gid)
++ cred.cr_gid = exp->ex_anon_gid;
++ gi = groups_alloc(cred.cr_group_info->ngroups);
++ if (gi)
++ for (i = 0; i < cred.cr_group_info->ngroups; i++) {
++ if (!GROUP_AT(cred.cr_group_info, i))
++ GROUP_AT(gi, i) = exp->ex_anon_gid;
++ else
++ GROUP_AT(gi, i) =
GROUP_AT(cred.cr_group_info, i);
++ }
++ cred.cr_group_info = gi;
++ } else
++ get_group_info(cred.cr_group_info);
++
++ if (cred.cr_uid != (uid_t) -1)
++ current->fsuid = cred.cr_uid;
++ else
++ current->fsuid = exp->ex_anon_uid;
++ if (cred.cr_gid != (gid_t) -1)
++ current->fsgid = cred.cr_gid;
++ else
++ current->fsgid = exp->ex_anon_gid;
+
+- for (i = 0; i < rqgi->ngroups; i++) {
+- if (!GROUP_AT(rqgi, i))
+- GROUP_AT(gi, i) = exp->ex_anon_gid;
+- else
+- GROUP_AT(gi, i) = GROUP_AT(rqgi, i);
+- }
++ if (!cred.cr_group_info)
++ return -ENOMEM;
++ ret = set_current_groups(cred.cr_group_info);
++ put_group_info(cred.cr_group_info);
++ if ((cred.cr_uid)) {
++ current->cap_effective =
++ cap_drop_nfsd_set(current->cap_effective);
+ } else {
+- gi = get_group_info(rqgi);
++ current->cap_effective =
++ cap_raise_nfsd_set(current->cap_effective,
++ current->cap_permitted);
+ }
+-
+- if (new->fsuid == (uid_t) -1)
+- new->fsuid = exp->ex_anon_uid;
+- if (new->fsgid == (gid_t) -1)
+- new->fsgid = exp->ex_anon_gid;
+-
+- ret = set_groups(new, gi);
+- put_group_info(gi);
+- if (ret < 0)
+- goto error;
+-
+- if (new->fsuid)
+- new->cap_effective = cap_drop_nfsd_set(new->cap_effective);
+- else
+- new->cap_effective = cap_raise_nfsd_set(new->cap_effective,
+- new->cap_permitted);
+- put_cred(override_creds(new));
+- put_cred(new);
+- return 0;
+-
+-oom:
+- ret = -ENOMEM;
+-error:
+- abort_creds(new);
+ return ret;
+ }
+-
+diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
+index b534840..0e87865 100644
+--- a/fs/nfsd/nfs4recover.c
++++ b/fs/nfsd/nfs4recover.c
+@@ -54,26 +54,20 @@
+ static struct path rec_dir;
+ static int rec_dir_init = 0;
+
+-static int
+-nfs4_save_creds(const struct cred **original_creds)
++static void
++nfs4_save_user(uid_t *saveuid, gid_t *savegid)
+ {
+- struct cred *new;
+-
+- new = prepare_creds();
+- if (!new)
+- return -ENOMEM;
+-
+- new->fsuid = 0;
+- new->fsgid = 0;
+- *original_creds = override_creds(new);
+- put_cred(new);
+- return 0;
++ *saveuid = current->fsuid;
++ *savegid = current->fsgid;
++ current->fsuid = 0;
++ current->fsgid = 0;
+ }
+
+ static void
+-nfs4_reset_creds(const struct cred *original)
++nfs4_reset_user(uid_t saveuid, gid_t savegid)
+ {
+- revert_creds(original);
++ current->fsuid = saveuid;
++ current->fsgid = savegid;
+ }
+
+ static void
+@@ -135,7 +129,8 @@ nfsd4_sync_rec_dir(void)
+ int
+ nfsd4_create_clid_dir(struct nfs4_client *clp)
+ {
+- const struct cred *original_cred;
++ uid_t uid;
++ gid_t gid;
+ char *dname = clp->cl_recdir;
+ struct dentry *dentry;
+ int status;
+@@ -145,9 +140,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
+ if (!rec_dir_init || clp->cl_firststate)
+ return 0;
+
+- status = nfs4_save_creds(&original_cred);
+- if (status < 0)
+- return status;
++ nfs4_save_user(&uid, &gid);
+
+ /* lock the parent */
+ mutex_lock(&rec_dir.dentry->d_inode->i_mutex);
+@@ -175,7 +168,7 @@ out_unlock:
+ clp->cl_firststate = 1;
+ nfsd4_sync_rec_dir();
+ }
+- nfs4_reset_creds(original_cred);
++ nfs4_reset_user(uid, gid);
+ dprintk("NFSD: nfsd4_create_clid_dir returns %d\n", status);
+ return status;
+ }
+@@ -208,7 +201,8 @@ nfsd4_build_namelist(void *arg, const char *name, int
namlen,
+ static int
+ nfsd4_list_rec_dir(struct dentry *dir, recdir_func *f)
+ {
+- const struct cred *original_cred;
++ uid_t uid;
++ gid_t gid;
+ struct file *filp;
+ LIST_HEAD(names);
+ struct name_list *entry;
+@@ -218,12 +212,9 @@ nfsd4_list_rec_dir(struct dentry *dir, recdir_func *f)
+ if (!rec_dir_init)
+ return 0;
+
+- status = nfs4_save_creds(&original_cred);
+- if (status < 0)
+- return status;
++ nfs4_save_user(&uid, &gid);
+
+- filp = dentry_open(dget(dir), mntget(rec_dir.mnt), O_RDONLY,
+- current_cred());
++ filp = dentry_open(dget(dir), mntget(rec_dir.mnt), O_RDONLY);
+ status = PTR_ERR(filp);
+ if (IS_ERR(filp))
+ goto out;
+@@ -252,7 +243,7 @@ out:
+ list_del(&entry->list);
+ kfree(entry);
+ }
+- nfs4_reset_creds(original_cred);
++ nfs4_reset_user(uid, gid);
+ return status;
+ }
+
+@@ -284,7 +275,8 @@ out_unlock:
+ void
+ nfsd4_remove_clid_dir(struct nfs4_client *clp)
+ {
+- const struct cred *original_cred;
++ uid_t uid;
++ gid_t gid;
+ int status;
+
+ if (!rec_dir_init || !clp->cl_firststate)
+@@ -295,12 +287,10 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
+ goto out;
+ clp->cl_firststate = 0;
+
+- status = nfs4_save_creds(&original_cred);
+- if (status < 0)
+- goto out;
++ nfs4_save_user(&uid, &gid);
+
+ status = nfsd4_unlink_clid_dir(clp->cl_recdir, HEXDIR_LEN-1);
+- nfs4_reset_creds(original_cred);
++ nfs4_reset_user(uid, gid);
+ if (status == 0)
+ nfsd4_sync_rec_dir();
+ mnt_drop_write(rec_dir.mnt);
+@@ -378,7 +368,8 @@ nfsd4_recdir_load(void) {
+ void
+ nfsd4_init_recdir(char *rec_dirname)
+ {
+- const struct cred *original_cred;
++ uid_t uid;
++ gid_t gid;
+ int status;
+
+ printk("NFSD: Using %s as the NFSv4 state recovery directory\n",
+@@ -386,13 +377,7 @@ nfsd4_init_recdir(char *rec_dirname)
+
+ BUG_ON(rec_dir_init);
+
+- status = nfs4_save_creds(&original_cred);
+- if (status < 0) {
+- printk("NFSD: Unable to change credentials to find recovery"
+- " directory: error %d\n",
+- status);
+- return;
+- }
++ nfs4_save_user(&uid, &gid);
+
+ status = kern_path(rec_dirname, LOOKUP_FOLLOW | LOOKUP_DIRECTORY,
+ &rec_dir);
+@@ -402,7 +387,7 @@ nfsd4_init_recdir(char *rec_dirname)
+
+ if (!status)
+ rec_dir_init = 1;
+- nfs4_reset_creds(original_cred);
++ nfs4_reset_user(uid, gid);
+ }
+
+ void
+diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
+index 3b711f5..3b2dd98 100644
+--- a/fs/nfsd/nfs4state.c
++++ b/fs/nfsd/nfs4state.c
+@@ -1551,7 +1551,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct
nfsd4_compound_state *cstate,
+ status = nfserr_clid_inuse;
+ if (!same_creds(&conf->cl_cred, &rqstp->rq_cred)) {
+ dprintk("NFSD: setclientid: string in use by client"
+- " at %pI4\n", &conf->cl_addr);
++ " at "NIPQUAD_FMT"\n", NIPQUAD(conf->cl_addr));
+ goto out;
+ }
+ }
+diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
+index 9f1ca17..3702de6 100644
+--- a/fs/nfsd/nfsfh.c
++++ b/fs/nfsd/nfsfh.c
+@@ -186,14 +186,9 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp,
struct svc_fh *fhp)
+ * access control settings being in effect, we cannot
+ * fix that case easily.
+ */
+- struct cred *new = prepare_creds();
+- if (!new)
+- return nfserrno(-ENOMEM);
+- new->cap_effective =
+- cap_raise_nfsd_set(new->cap_effective,
+- new->cap_permitted);
+- put_cred(override_creds(new));
+- put_cred(new);
++ current->cap_effective =
++ cap_raise_nfsd_set(current->cap_effective,
++ current->cap_permitted);
+ } else {
+ error = nfsd_setuser_and_check_port(rqstp, exp);
+ if (error)
+diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
+index b660435..915ed15 100644
+--- a/fs/nfsd/vfs.c
++++ b/fs/nfsd/vfs.c
+@@ -55,6 +55,7 @@
+ #include <linux/security.h>
+ #endif /* CONFIG_NFSD_V4 */
+ #include <linux/jhash.h>
++#include <linux/cred.h>
+
+ #include <asm/uaccess.h>
+
+@@ -677,7 +678,6 @@ __be32
+ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
+ int access, struct file **filp)
+ {
+- const struct cred *cred = current_cred();
+ struct dentry *dentry;
+ struct inode *inode;
+ int flags = O_RDONLY|O_LARGEFILE;
+@@ -732,7 +732,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int
type,
+ vfs_dq_init(inode);
+ }
+ *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_path.mnt),
+- flags, cred);
++ flags);
+ if (IS_ERR(*filp))
+ host_err = PTR_ERR(*filp);
+ out_nfserr:
+@@ -1005,9 +1005,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh
*fhp, struct file *file,
+ if (!EX_ISSYNC(exp))
+ stable = 0;
+ if (stable && !EX_WGATHER(exp)) {
+- spin_lock(&file->f_lock);
+ file->f_flags |= O_SYNC;
+- spin_unlock(&file->f_lock);
+ }
+
+ /* Write the data. */
+diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
+index fdffb41..4f1382b 100644
+--- a/include/linux/nfs_fs.h
++++ b/include/linux/nfs_fs.h
+@@ -343,7 +343,7 @@ extern int nfs_refresh_inode(struct inode *, struct
nfs_fattr *);
+ extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr
*fattr);
+ extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct
nfs_fattr *fattr);
+ extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+-extern int nfs_permission(struct inode *, int);
++extern int nfs_permission(struct inode *, int, struct nameidata *);
+ extern int nfs_open(struct inode *, struct file *);
+ extern int nfs_release(struct inode *, struct file *);
+ extern int nfs_attribute_timeout(struct inode *inode);
+@@ -425,7 +425,7 @@ extern const struct inode_operations
nfs_dir_inode_operations;
+ extern const struct inode_operations nfs3_dir_inode_operations;
+ #endif /* CONFIG_NFS_V3 */
+ extern const struct file_operations nfs_dir_operations;
+-extern const struct dentry_operations nfs_dentry_operations;
++extern struct dentry_operations nfs_dentry_operations;
+
+ extern void nfs_force_lookup_revalidate(struct inode *dir);
+ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct
nfs_fattr *fattr);
+diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
+index b89c34e..9708e78 100644
+--- a/include/linux/nfs_xdr.h
++++ b/include/linux/nfs_xdr.h
+@@ -817,7 +817,7 @@ struct nfs_access_entry;
+ */
+ struct nfs_rpc_ops {
+ u32 version; /* Protocol version */
+- const struct dentry_operations *dentry_ops;
++ struct dentry_operations *dentry_ops;
+ const struct inode_operations *dir_inode_ops;
+ const struct inode_operations *file_inode_ops;
+
+diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
+index 0d9cb6e..66ac213 100644
+--- a/include/linux/sunrpc/svc_xprt.h
++++ b/include/linux/sunrpc/svc_xprt.h
+@@ -147,13 +147,13 @@ static inline char *__svc_print_addr(const struct
sockaddr *addr,
+
+ switch (addr->sa_family) {
+ case AF_INET:
+- snprintf(buf, len, "%pI4, port=%u", &sin->sin_addr,
++ snprintf(buf, len, NIPQUAD_FMT", port=%u",
NIPQUAD(sin->sin_addr),
+ ntohs(sin->sin_port));
+ break;
+
+ case AF_INET6:
+- snprintf(buf, len, "%pI6, port=%u",
+- &sin6->sin6_addr,
++ snprintf(buf, len, NIP6_FMT", port=%u",
++ NIP6(sin6->sin6_addr),
+ ntohs(sin6->sin6_port));
+ break;
+
+diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
+index 0c431c2..a1ac226 100644
+--- a/net/sunrpc/auth.c
++++ b/net/sunrpc/auth.c
+@@ -350,18 +350,17 @@ EXPORT_SYMBOL_GPL(rpcauth_lookup_credcache);
+ struct rpc_cred *
+ rpcauth_lookupcred(struct rpc_auth *auth, int flags)
+ {
+- struct auth_cred acred;
++ struct auth_cred acred = {
++ .uid = current->fsuid,
++ .gid = current->fsgid,
++ .group_info = current->group_info,
++ };
+ struct rpc_cred *ret;
+- const struct cred *cred = current_cred();
+
+ dprintk("RPC: looking up %s cred\n",
+ auth->au_ops->au_name);
+
+- memset(&acred, 0, sizeof(acred));
+- acred.uid = cred->fsuid;
+- acred.gid = cred->fsgid;
+- acred.group_info = get_group_info(((struct cred *)cred)->group_info);
+-
++ get_group_info(acred.group_info);
+ ret = auth->au_ops->lookup_cred(auth, &acred, flags);
+ put_group_info(acred.group_info);
+ return ret;
+diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
+index 5abab09..6555f87 100644
+--- a/net/sunrpc/clnt.c
++++ b/net/sunrpc/clnt.c
+@@ -279,15 +279,15 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
+ case AF_INET: {
+ struct sockaddr_in *sin =
+ (struct sockaddr_in *)args->address;
+- snprintf(servername, sizeof(servername), "%pI4",
+- &sin->sin_addr.s_addr);
++ snprintf(servername, sizeof(servername), NIPQUAD_FMT,
++ NIPQUAD(sin->sin_addr.s_addr));
+ break;
+ }
+ case AF_INET6: {
+ struct sockaddr_in6 *sin =
+ (struct sockaddr_in6 *)args->address;
+- snprintf(servername, sizeof(servername), "%pI6",
+- &sin->sin6_addr);
++ snprintf(servername, sizeof(servername), NIP6_FMT,
++ NIP6(sin->sin6_addr));
+ break;
+ }
+ default:
+diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
+index 9ced062..b133094 100644
+--- a/net/sunrpc/rpc_pipe.c
++++ b/net/sunrpc/rpc_pipe.c
+@@ -480,7 +480,7 @@ static int rpc_delete_dentry(struct dentry *dentry)
+ return 1;
+ }
+
+-static const struct dentry_operations rpc_dentry_operations = {
++static struct dentry_operations rpc_dentry_operations = {
+ .d_delete = rpc_delete_dentry,
+ };
+
+@@ -911,7 +911,7 @@ static struct file_system_type rpc_pipe_fs_type = {
+ };
+
+ static void
+-init_once(void *foo)
++init_once(struct kmem_cache * cachep, void *foo)
+ {
+ struct rpc_inode *rpci = (struct rpc_inode *) foo;
+
+diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
+index beee6da..f5674ff 100644
+--- a/net/sunrpc/rpcb_clnt.c
++++ b/net/sunrpc/rpcb_clnt.c
+@@ -271,8 +271,8 @@ static int rpcb_register_inet4(const struct sockaddr *sap,
+ char buf[32];
+
+ /* Construct AF_INET universal address */
+- snprintf(buf, sizeof(buf), "%pI4.%u.%u",
+- &sin->sin_addr.s_addr, port >> 8, port & 0xff);
++ snprintf(buf, sizeof(buf), NIPQUAD_FMT".%u.%u",
++ NIPQUAD(sin->sin_addr.s_addr), port >> 8, port & 0xff);
+ map->r_addr = buf;
+
+ dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
+@@ -303,8 +303,8 @@ static int rpcb_register_inet6(const struct sockaddr *sap,
+ snprintf(buf, sizeof(buf), "::.%u.%u",
+ port >> 8, port & 0xff);
+ else
+- snprintf(buf, sizeof(buf), "%pI6.%u.%u",
+- &sin6->sin6_addr, port >> 8, port & 0xff);
++ snprintf(buf, sizeof(buf), NIP6_FMT".%u.%u",
++ NIP6(sin6->sin6_addr), port >> 8, port & 0xff);
+ map->r_addr = buf;
+
+ dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
+@@ -433,8 +433,8 @@ int rpcb_getport_sync(struct sockaddr_in *sin, u32 prog,
u32 vers, int prot)
+ struct rpc_clnt *rpcb_clnt;
+ int status;
+
+- dprintk("RPC: %s(%pI4, %u, %u, %d)\n",
+- __func__, &sin->sin_addr.s_addr, prog, vers, prot);
++ dprintk("RPC: %s("NIPQUAD_FMT", %u, %u, %d)\n",
++ __func__, NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot);
+
+ rpcb_clnt = rpcb_create(NULL, (struct sockaddr *)sin,
+ sizeof(*sin), prot, RPCBVERS_2);
+diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
+index 5c865e2..02c4bce 100644
+--- a/net/sunrpc/svcauth_unix.c
++++ b/net/sunrpc/svcauth_unix.c
+@@ -162,9 +162,9 @@ static void ip_map_request(struct cache_detail *cd,
+ struct ip_map *im = container_of(h, struct ip_map, h);
+
+ if (ipv6_addr_v4mapped(&(im->m_addr))) {
+- snprintf(text_addr, 20, "%pI4", &im->m_addr.s6_addr32[3]);
++ snprintf(text_addr, 20, NIPQUAD_FMT,
NIPQUAD(im->m_addr.s6_addr32[3]));
+ } else {
+- snprintf(text_addr, 40, "%pI6", &im->m_addr);
++ snprintf(text_addr, 40, NIP6_FMT, NIP6(im->m_addr));
+ }
+ qword_add(bpp, blen, im->m_class);
+ qword_add(bpp, blen, text_addr);
+@@ -274,10 +274,10 @@ static int ip_map_show(struct seq_file *m,
+ dom = im->m_client->h.name;
+
+ if (ipv6_addr_v4mapped(&addr)) {
+- seq_printf(m, "%s %pI4 %s\n",
+- im->m_class, &addr.s6_addr32[3], dom);
++ seq_printf(m, "%s "NIPQUAD_FMT" %s\n",
++ im->m_class, NIPQUAD(addr.s6_addr32[3]), dom);
+ } else {
+- seq_printf(m, "%s %pI6 %s\n", im->m_class, &addr, dom);
++ seq_printf(m, "%s "NIP6_FMT" %s\n", im->m_class, NIP6(addr),
dom);
+ }
+ return 0;
+ }
+diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
+index 9d50423..ef4c527 100644
+--- a/net/sunrpc/svcsock.c
++++ b/net/sunrpc/svcsock.c
+@@ -246,10 +246,10 @@ static int one_sock_name(char *buf, struct svc_sock
*svsk)
+
+ switch(svsk->sk_sk->sk_family) {
+ case AF_INET:
+- len = sprintf(buf, "ipv4 %s %pI4 %d\n",
++ len = sprintf(buf, "ipv4 %s "NIPQUAD_FMT" %d\n",
+ svsk->sk_sk->sk_protocol == IPPROTO_UDP ?
+ "udp" : "tcp",
+- &inet_sk(svsk->sk_sk)->rcv_saddr,
++ NIPQUAD(inet_sk(svsk->sk_sk)->rcv_saddr),
+ inet_sk(svsk->sk_sk)->num);
+ break;
+ default:
+diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c
b/net/sunrpc/xprtrdma/svc_rdma_transport.c
+index 5151f9f..1dadf92 100644
+--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
++++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
+@@ -1049,21 +1049,21 @@ static struct svc_xprt *svc_rdma_accept(struct
svc_xprt *xprt)
+
+ dprintk("svcrdma: new connection %p accepted with the following "
+ "attributes:\n"
+- " local_ip : %pI4\n"
++ " local_ip : "NIPQUAD_FMT"\n"
+ " local_port : %d\n"
+- " remote_ip : %pI4\n"
++ " remote_ip : "NIPQUAD_FMT"\n"
+ " remote_port : %d\n"
+ " max_sge : %d\n"
+ " sq_depth : %d\n"
+ " max_requests : %d\n"
+ " ord : %d\n",
+ newxprt,
+- &((struct sockaddr_in *)&newxprt->sc_cm_id->
+- route.addr.src_addr)->sin_addr.s_addr,
++ NIPQUAD(((struct sockaddr_in *)&newxprt->sc_cm_id->
++ route.addr.src_addr)->sin_addr.s_addr),
+ ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->
+ route.addr.src_addr)->sin_port),
+- &((struct sockaddr_in *)&newxprt->sc_cm_id->
+- route.addr.dst_addr)->sin_addr.s_addr,
++ NIPQUAD(((struct sockaddr_in *)&newxprt->sc_cm_id->
++ route.addr.dst_addr)->sin_addr.s_addr),
+ ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->
+ route.addr.dst_addr)->sin_port),
+ newxprt->sc_max_sge,
+diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
+index 1dd6123..cc21d83 100644
+--- a/net/sunrpc/xprtrdma/transport.c
++++ b/net/sunrpc/xprtrdma/transport.c
+@@ -174,7 +174,7 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt)
+
+ buf = kzalloc(20, GFP_KERNEL);
+ if (buf)
+- snprintf(buf, 20, "%pI4", &addr->sin_addr.s_addr);
++ snprintf(buf, 20, NIPQUAD_FMT, NIPQUAD(addr->sin_addr.s_addr));
+ xprt->address_strings[RPC_DISPLAY_ADDR] = buf;
+
+ buf = kzalloc(8, GFP_KERNEL);
+@@ -186,8 +186,8 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt)
+
+ buf = kzalloc(48, GFP_KERNEL);
+ if (buf)
+- snprintf(buf, 48, "addr=%pI4 port=%u proto=%s",
+- &addr->sin_addr.s_addr,
++ snprintf(buf, 48, "addr="NIPQUAD_FMT" port=%u proto=%s",
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port), "rdma");
+ xprt->address_strings[RPC_DISPLAY_ALL] = buf;
+
+@@ -204,8 +204,8 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt)
+
+ buf = kzalloc(30, GFP_KERNEL);
+ if (buf)
+- snprintf(buf, 30, "%pI4.%u.%u",
+- &addr->sin_addr.s_addr,
++ snprintf(buf, 30, NIPQUAD_FMT".%u.%u",
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port) >> 8,
+ ntohs(addr->sin_port) & 0xff);
+ xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
+@@ -369,8 +369,8 @@ xprt_setup_rdma(struct xprt_create *args)
+ if (ntohs(sin->sin_port) != 0)
+ xprt_set_bound(xprt);
+
+- dprintk("RPC: %s: %pI4:%u\n",
+- __func__, &sin->sin_addr.s_addr, ntohs(sin->sin_port));
++ dprintk("RPC: %s: "NIPQUAD_FMT":%u\n",
++ __func__, NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port));
+
+ /* Set max requests */
+ cdata.max_requests = xprt->max_reqs;
+diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
+index 465aafc..a3098e7 100644
+--- a/net/sunrpc/xprtrdma/verbs.c
++++ b/net/sunrpc/xprtrdma/verbs.c
+@@ -325,11 +325,11 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct
rdma_cm_event *event)
+ case RDMA_CM_EVENT_DEVICE_REMOVAL:
+ connstate = -ENODEV;
+ connected:
+- dprintk("RPC: %s: %s: %pI4:%u (ep 0x%p event 0x%x)\n",
++ dprintk("RPC: %s: %s: "NIPQUAD_FMT":%u (ep 0x%p event
0x%x)\n",
+ __func__,
+ (event->event <= 11) ? conn[event->event] :
+ "unknown connection error",
+- &addr->sin_addr.s_addr,
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port),
+ ep, event->event);
+ atomic_set(&rpcx_to_rdmax(ep->rep_xprt)->rx_buf.rb_credits, 1);
+@@ -349,17 +349,17 @@ connected:
+ if (connstate == 1) {
+ int ird = attr.max_dest_rd_atomic;
+ int tird = ep->rep_remote_cma.responder_resources;
+- printk(KERN_INFO "rpcrdma: connection to %pI4:%u "
++ printk(KERN_INFO "rpcrdma: connection to "NIPQUAD_FMT":%u "
+ "on %s, memreg %d slots %d ird %d%s\n",
+- &addr->sin_addr.s_addr,
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port),
+ ia->ri_id->device->name,
+ ia->ri_memreg_strategy,
+ xprt->rx_buf.rb_max_requests,
+ ird, ird < 4 && ird < tird / 2 ? " (low!)" : "");
+ } else if (connstate < 0) {
+- printk(KERN_INFO "rpcrdma: connection to %pI4:%u closed (%d)\n",
+- &addr->sin_addr.s_addr,
++ printk(KERN_INFO "rpcrdma: connection to "NIPQUAD_FMT":%u
closed (%d)\n",
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port),
+ connstate);
+ }
+diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
+index e185961..2de8b4e 100644
+--- a/net/sunrpc/xprtsock.c
++++ b/net/sunrpc/xprtsock.c
+@@ -295,7 +295,7 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(20, GFP_KERNEL);
+ if (buf) {
+- snprintf(buf, 20, "%pI4", &addr->sin_addr.s_addr);
++ snprintf(buf, 20, NIPQUAD_FMT, NIPQUAD(addr->sin_addr.s_addr));
+ }
+ xprt->address_strings[RPC_DISPLAY_ADDR] = buf;
+
+@@ -310,8 +310,8 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(48, GFP_KERNEL);
+ if (buf) {
+- snprintf(buf, 48, "addr=%pI4 port=%u proto=%s",
+- &addr->sin_addr.s_addr,
++ snprintf(buf, 48, "addr="NIPQUAD_FMT" port=%u proto=%s",
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port),
+ protocol);
+ }
+@@ -333,8 +333,8 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(30, GFP_KERNEL);
+ if (buf) {
+- snprintf(buf, 30, "%pI4.%u.%u",
+- &addr->sin_addr.s_addr,
++ snprintf(buf, 30, NIPQUAD_FMT".%u.%u",
++ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port) >> 8,
+ ntohs(addr->sin_port) & 0xff);
+ }
+@@ -352,7 +352,7 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(40, GFP_KERNEL);
+ if (buf) {
+- snprintf(buf, 40, "%pI6",&addr->sin6_addr);
++ snprintf(buf, 40, NIP6_FMT, NIP6(addr->sin6_addr));
+ }
+ xprt->address_strings[RPC_DISPLAY_ADDR] = buf;
+
+@@ -367,8 +367,8 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(64, GFP_KERNEL);
+ if (buf) {
+- snprintf(buf, 64, "addr=%pI6 port=%u proto=%s",
+- &addr->sin6_addr,
++ snprintf(buf, 64, "addr="NIP6_FMT" port=%u proto=%s",
++ NIP6(addr->sin6_addr),
+ ntohs(addr->sin6_port),
+ protocol);
+ }
+@@ -376,7 +376,7 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(36, GFP_KERNEL);
+ if (buf)
+- snprintf(buf, 36, "%pi6", &addr->sin6_addr);
++ snprintf(buf, 36, NIP6_FMT, NIP6(addr->sin6_addr));
+
+ xprt->address_strings[RPC_DISPLAY_HEX_ADDR] = buf;
+
+@@ -389,8 +389,8 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt
*xprt,
+
+ buf = kzalloc(50, GFP_KERNEL);
+ if (buf) {
+- snprintf(buf, 50, "%pI6.%u.%u",
+- &addr->sin6_addr,
++ snprintf(buf, 50, NIP6_FMT".%u.%u",
++ NIP6(addr->sin6_addr),
+ ntohs(addr->sin6_port) >> 8,
+ ntohs(addr->sin6_port) & 0xff);
+ }
+@@ -1477,8 +1477,8 @@ static int xs_bind4(struct sock_xprt *transport, struct
socket *sock)
+ if (port > last)
+ nloop++;
+ } while (err == -EADDRINUSE && nloop != 2);
+- dprintk("RPC: %s %pI4:%u: %s (%d)\n",
+- __func__, &myaddr.sin_addr,
++ dprintk("RPC: %s "NIPQUAD_FMT":%u: %s (%d)\n",
++ __func__, NIPQUAD(myaddr.sin_addr),
+ port, err ? "failed" : "ok", err);
+ return err;
+ }
+@@ -1510,8 +1510,8 @@ static int xs_bind6(struct sock_xprt *transport, struct
socket *sock)
+ if (port > last)
+ nloop++;
+ } while (err == -EADDRINUSE && nloop != 2);
+- dprintk("RPC: xs_bind6 %pI6:%u: %s (%d)\n",
+- &myaddr.sin6_addr, port, err ? "failed" : "ok", err);
++ dprintk("RPC: xs_bind6 "NIP6_FMT":%u: %s (%d)\n",
++ NIP6(myaddr.sin6_addr), port, err ? "failed" : "ok", err);
+ return err;
+ }
+
_______________________________________________
ewg mailing list
ewg@lists.openfabrics.org
http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
