diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:43:34 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:43:34 -0800 |
commit | 37c24b37fb2454e95136139d10bb6828967105bf (patch) | |
tree | d5c3fa61fa689567caeb2a7cb5891473e444ff7d | |
parent | 5ac4d630eb87656bd4dc313b910776d54d88ea28 (diff) | |
parent | 7663dacd926584093dfc350892792054692b6cb3 (diff) |
Merge branch 'for-2.6.33' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.33' of git://linux-nfs.org/~bfields/linux: (42 commits)
nfsd: remove pointless paths in file headers
nfsd: move most of nfsfh.h to fs/nfsd
nfsd: remove unused field rq_reffh
nfsd: enable V4ROOT exports
nfsd: make V4ROOT exports read-only
nfsd: restrict filehandles accepted in V4ROOT case
nfsd: allow exports of symlinks
nfsd: filter readdir results in V4ROOT case
nfsd: filter lookup results in V4ROOT case
nfsd4: don't continue "under" mounts in V4ROOT case
nfsd: introduce export flag for v4 pseudoroot
nfsd: let "insecure" flag vary by pseudoflavor
nfsd: new interface to advertise export features
nfsd: Move private headers to source directory
vfs: nfsctl.c un-used nfsd #includes
lockd: Remove un-used nfsd headers #includes
s390: remove un-used nfsd #includes
sparc: remove un-used nfsd #includes
parsic: remove un-used nfsd #includes
compat.c: Remove dependence on nfsd private headers
...
-rw-r--r-- | Documentation/filesystems/00-INDEX | 12 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/00-INDEX | 16 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/Exporting (renamed from Documentation/filesystems/Exporting) | 0 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/knfsd-stats.txt (renamed from Documentation/filesystems/knfsd-stats.txt) | 0 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/nfs-rdma.txt (renamed from Documentation/filesystems/nfs-rdma.txt) | 0 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/nfs.txt (renamed from Documentation/filesystems/nfs.txt) | 0 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/nfs41-server.txt (renamed from Documentation/filesystems/nfs41-server.txt) | 9 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/nfsroot.txt (renamed from Documentation/filesystems/nfsroot.txt) | 0 | ||||
-rw-r--r-- | Documentation/filesystems/nfs/rpc-cache.txt (renamed from Documentation/filesystems/rpc-cache.txt) | 0 | ||||
-rw-r--r-- | Documentation/filesystems/porting | 2 | ||||
-rw-r--r-- | Documentation/kernel-parameters.txt | 6 | ||||
-rw-r--r-- | arch/parisc/kernel/sys_parisc32.c | 6 | ||||
-rw-r--r-- | fs/cifs/export.c | 2 | ||||
-rw-r--r-- | fs/compat.c | 2 | ||||
-rw-r--r-- | fs/exportfs/expfs.c | 2 | ||||
-rw-r--r-- | fs/isofs/export.c | 2 | ||||
-rw-r--r-- | fs/lockd/svc4proc.c | 4 | ||||
-rw-r--r-- | fs/lockd/svcproc.c | 4 | ||||
-rw-r--r-- | fs/nfs/Kconfig | 2 | ||||
-rw-r--r-- | fs/nfsctl.c | 2 | ||||
-rw-r--r-- | fs/nfsd/auth.c | 12 | ||||
-rw-r--r-- | fs/nfsd/cache.h (renamed from include/linux/nfsd/cache.h) | 5 | ||||
-rw-r--r-- | fs/nfsd/export.c | 65 | ||||
-rw-r--r-- | fs/nfsd/lockd.c | 10 | ||||
-rw-r--r-- | fs/nfsd/nfs2acl.c | 27 | ||||
-rw-r--r-- | fs/nfsd/nfs3acl.c | 15 | ||||
-rw-r--r-- | fs/nfsd/nfs3proc.c | 20 | ||||
-rw-r--r-- | fs/nfsd/nfs3xdr.c | 15 | ||||
-rw-r--r-- | fs/nfsd/nfs4acl.c | 12 | ||||
-rw-r--r-- | fs/nfsd/nfs4callback.c | 19 | ||||
-rw-r--r-- | fs/nfsd/nfs4idmap.c | 17 | ||||
-rw-r--r-- | fs/nfsd/nfs4proc.c | 19 | ||||
-rw-r--r-- | fs/nfsd/nfs4recover.c | 16 | ||||
-rw-r--r-- | fs/nfsd/nfs4state.c | 84 | ||||
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 26 | ||||
-rw-r--r-- | fs/nfsd/nfscache.c | 14 | ||||
-rw-r--r-- | fs/nfsd/nfsctl.c | 51 | ||||
-rw-r--r-- | fs/nfsd/nfsd.h (renamed from include/linux/nfsd/nfsd.h) | 98 | ||||
-rw-r--r-- | fs/nfsd/nfsfh.c | 102 | ||||
-rw-r--r-- | fs/nfsd/nfsfh.h | 208 | ||||
-rw-r--r-- | fs/nfsd/nfsproc.c | 22 | ||||
-rw-r--r-- | fs/nfsd/nfssvc.c | 22 | ||||
-rw-r--r-- | fs/nfsd/nfsxdr.c | 12 | ||||
-rw-r--r-- | fs/nfsd/state.h (renamed from include/linux/nfsd/state.h) | 14 | ||||
-rw-r--r-- | fs/nfsd/stats.c | 11 | ||||
-rw-r--r-- | fs/nfsd/vfs.c | 134 | ||||
-rw-r--r-- | fs/nfsd/vfs.h | 101 | ||||
-rw-r--r-- | fs/nfsd/xdr.h (renamed from include/linux/nfsd/xdr.h) | 10 | ||||
-rw-r--r-- | fs/nfsd/xdr3.h (renamed from include/linux/nfsd/xdr3.h) | 4 | ||||
-rw-r--r-- | fs/nfsd/xdr4.h (renamed from include/linux/nfsd/xdr4.h) | 5 | ||||
-rw-r--r-- | include/linux/exportfs.h | 2 | ||||
-rw-r--r-- | include/linux/nfs_xdr.h | 1 | ||||
-rw-r--r-- | include/linux/nfsacl.h | 1 | ||||
-rw-r--r-- | include/linux/nfsd/export.h | 19 | ||||
-rw-r--r-- | include/linux/nfsd/nfsfh.h | 206 | ||||
-rw-r--r-- | include/linux/nfsd/syscall.h | 8 | ||||
-rw-r--r-- | include/linux/sunrpc/debug.h | 3 | ||||
-rw-r--r-- | include/linux/sunrpc/rpc_rdma.h | 2 | ||||
-rw-r--r-- | include/linux/sunrpc/svc.h | 7 | ||||
-rw-r--r-- | net/ipv4/Kconfig | 6 | ||||
-rw-r--r-- | net/ipv4/ipconfig.c | 2 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 31 | ||||
-rw-r--r-- | net/sunrpc/svcauth_unix.c | 53 |
63 files changed, 719 insertions, 863 deletions
diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX index 7001782ab93..875d49696b6 100644 --- a/Documentation/filesystems/00-INDEX +++ b/Documentation/filesystems/00-INDEX @@ -1,7 +1,5 @@ 00-INDEX - this file (info on some of the filesystems supported by linux). -Exporting - - explanation of how to make filesystems exportable. Locking - info on locking rules as they pertain to Linux VFS. 9p.txt @@ -68,12 +66,8 @@ mandatory-locking.txt - info on the Linux implementation of Sys V mandatory file locking. ncpfs.txt - info on Novell Netware(tm) filesystem using NCP protocol. -nfs41-server.txt - - info on the Linux server implementation of NFSv4 minor version 1. -nfs-rdma.txt - - how to install and setup the Linux NFS/RDMA client and server software. -nfsroot.txt - - short guide on setting up a diskless box with NFS root filesystem. +nfs/ + - nfs-related documentation. nilfs2.txt - info and mount options for the NILFS2 filesystem. ntfs.txt @@ -92,8 +86,6 @@ relay.txt - info on relay, for efficient streaming from kernel to user space. romfs.txt - description of the ROMFS filesystem. -rpc-cache.txt - - introduction to the caching mechanisms in the sunrpc layer. seq_file.txt - how to use the seq_file API sharedsubtree.txt diff --git a/Documentation/filesystems/nfs/00-INDEX b/Documentation/filesystems/nfs/00-INDEX new file mode 100644 index 00000000000..2f68cd68876 --- /dev/null +++ b/Documentation/filesystems/nfs/00-INDEX @@ -0,0 +1,16 @@ +00-INDEX + - this file (nfs-related documentation). +Exporting + - explanation of how to make filesystems exportable. +knfsd-stats.txt + - statistics which the NFS server makes available to user space. +nfs.txt + - nfs client, and DNS resolution for fs_locations. +nfs41-server.txt + - info on the Linux server implementation of NFSv4 minor version 1. +nfs-rdma.txt + - how to install and setup the Linux NFS/RDMA client and server software +nfsroot.txt + - short guide on setting up a diskless box with NFS root filesystem. +rpc-cache.txt + - introduction to the caching mechanisms in the sunrpc layer. diff --git a/Documentation/filesystems/Exporting b/Documentation/filesystems/nfs/Exporting index 87019d2b598..87019d2b598 100644 --- a/Documentation/filesystems/Exporting +++ b/Documentation/filesystems/nfs/Exporting diff --git a/Documentation/filesystems/knfsd-stats.txt b/Documentation/filesystems/nfs/knfsd-stats.txt index 64ced5149d3..64ced5149d3 100644 --- a/Documentation/filesystems/knfsd-stats.txt +++ b/Documentation/filesystems/nfs/knfsd-stats.txt diff --git a/Documentation/filesystems/nfs-rdma.txt b/Documentation/filesystems/nfs/nfs-rdma.txt index e386f7e4bce..e386f7e4bce 100644 --- a/Documentation/filesystems/nfs-rdma.txt +++ b/Documentation/filesystems/nfs/nfs-rdma.txt diff --git a/Documentation/filesystems/nfs.txt b/Documentation/filesystems/nfs/nfs.txt index f50f26ce6cd..f50f26ce6cd 100644 --- a/Documentation/filesystems/nfs.txt +++ b/Documentation/filesystems/nfs/nfs.txt diff --git a/Documentation/filesystems/nfs41-server.txt b/Documentation/filesystems/nfs/nfs41-server.txt index 5920fe26e6f..1bd0d0c0517 100644 --- a/Documentation/filesystems/nfs41-server.txt +++ b/Documentation/filesystems/nfs/nfs41-server.txt @@ -41,7 +41,7 @@ interoperability problems with future clients. Known issues: conformant with the spec (for example, we don't use kerberos on the backchannel correctly). - no trunking support: no clients currently take advantage of - trunking, but this is a mandatory failure, and its use is + trunking, but this is a mandatory feature, and its use is recommended to clients in a number of places. (E.g. to ensure timely renewal in case an existing connection's retry timeouts have gotten too long; see section 8.3 of the draft.) @@ -213,3 +213,10 @@ The following cases aren't supported yet: DESTROY_CLIENTID, DESTROY_SESSION, EXCHANGE_ID. * DESTROY_SESSION MUST be the final operation in the COMPOUND request. +Nonstandard compound limitations: +* No support for a sessions fore channel RPC compound that requires both a + ca_maxrequestsize request and a ca_maxresponsesize reply, so we may + fail to live up to the promise we made in CREATE_SESSION fore channel + negotiation. +* No more than one IO operation (read, write, readdir) allowed per + compound. diff --git a/Documentation/filesystems/nfsroot.txt b/Documentation/filesystems/nfs/nfsroot.txt index 3ba0b945aaf..3ba0b945aaf 100644 --- a/Documentation/filesystems/nfsroot.txt +++ b/Documentation/filesystems/nfs/nfsroot.txt diff --git a/Documentation/filesystems/rpc-cache.txt b/Documentation/filesystems/nfs/rpc-cache.txt index 8a382bea680..8a382bea680 100644 --- a/Documentation/filesystems/rpc-cache.txt +++ b/Documentation/filesystems/nfs/rpc-cache.txt diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 92b888d540a..a7e9746ee7e 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -140,7 +140,7 @@ Callers of notify_change() need ->i_mutex now. New super_block field "struct export_operations *s_export_op" for explicit support for exporting, e.g. via NFS. The structure is fully documented at its declaration in include/linux/fs.h, and in -Documentation/filesystems/Exporting. +Documentation/filesystems/nfs/Exporting. Briefly it allows for the definition of decode_fh and encode_fh operations to encode and decode filehandles, and allows the filesystem to use diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index c309515ae95..5ba4d9dff11 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1032,7 +1032,7 @@ and is between 256 and 4096 characters. It is defined in the file No delay ip= [IP_PNP] - See Documentation/filesystems/nfsroot.txt. + See Documentation/filesystems/nfs/nfsroot.txt. ip2= [HW] Set IO/IRQ pairs for up to 4 IntelliPort boards See comment before ip2_setup() in @@ -1553,10 +1553,10 @@ and is between 256 and 4096 characters. It is defined in the file going to be removed in 2.6.29. nfsaddrs= [NFS] - See Documentation/filesystems/nfsroot.txt. + See Documentation/filesystems/nfs/nfsroot.txt. nfsroot= [NFS] nfs root filesystem for disk-less boxes. - See Documentation/filesystems/nfsroot.txt. + See Documentation/filesystems/nfs/nfsroot.txt. nfs.callback_tcpport= [NFS] set the TCP port on which the NFSv4 callback diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 76d23ec8dfa..9779ece2b07 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -26,13 +26,7 @@ #include <linux/shm.h> #include <linux/slab.h> #include <linux/uio.h> -#include <linux/nfs_fs.h> #include <linux/ncp_fs.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> -#include <linux/nfsd/cache.h> -#include <linux/nfsd/xdr.h> -#include <linux/nfsd/syscall.h> #include <linux/poll.h> #include <linux/personality.h> #include <linux/stat.h> diff --git a/fs/cifs/export.c b/fs/cifs/export.c index 75949d6a5f1..6177f7cca16 100644 --- a/fs/cifs/export.c +++ b/fs/cifs/export.c @@ -24,7 +24,7 @@ */ /* - * See Documentation/filesystems/Exporting + * See Documentation/filesystems/nfs/Exporting * and examples in fs/exportfs * * Since cifs is a network file system, an "fsid" must be included for diff --git a/fs/compat.c b/fs/compat.c index 6c19040ffee..00d90c2e66f 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -38,8 +38,6 @@ #include <linux/dirent.h> #include <linux/fsnotify.h> #include <linux/highuid.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> #include <linux/nfsd/syscall.h> #include <linux/personality.h> #include <linux/rwsem.h> diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 197c7db583c..e9e175949a6 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -6,7 +6,7 @@ * and for mapping back from file handles to dentries. * * For details on why we do all the strange and hairy things in here - * take a look at Documentation/filesystems/Exporting. + * take a look at Documentation/filesystems/nfs/Exporting. */ #include <linux/exportfs.h> #include <linux/fs.h> diff --git a/fs/isofs/export.c b/fs/isofs/export.c index e81a30593ba..ed752cb3847 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -9,7 +9,7 @@ * * The following files are helpful: * - * Documentation/filesystems/Exporting + * Documentation/filesystems/nfs/Exporting * fs/exportfs/expfs.c. */ diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c index bd173a6ca3b..a7966eed3c1 100644 --- a/fs/lockd/svc4proc.c +++ b/fs/lockd/svc4proc.c @@ -11,10 +11,6 @@ #include <linux/time.h> #include <linux/slab.h> #include <linux/smp_lock.h> -#include <linux/in.h> -#include <linux/sunrpc/svc.h> -#include <linux/sunrpc/clnt.h> -#include <linux/nfsd/nfsd.h> #include <linux/lockd/lockd.h> #include <linux/lockd/share.h> diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index e1d28ddd216..56c9519d900 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -11,10 +11,6 @@ #include <linux/time.h> #include <linux/slab.h> #include <linux/smp_lock.h> -#include <linux/in.h> -#include <linux/sunrpc/svc.h> -#include <linux/sunrpc/clnt.h> -#include <linux/nfsd/nfsd.h> #include <linux/lockd/lockd.h> #include <linux/lockd/share.h> diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 2a77bc25d5a..59e5673b459 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -90,7 +90,7 @@ config ROOT_NFS If you want your system to mount its root file system via NFS, choose Y here. This is common practice for managing systems without local permanent storage. For details, read - <file:Documentation/filesystems/nfsroot.txt>. + <file:Documentation/filesystems/nfs/nfsroot.txt>. Most people say N here. diff --git a/fs/nfsctl.c b/fs/nfsctl.c index 8f9a20556f7..d3854d94b7c 100644 --- a/fs/nfsctl.c +++ b/fs/nfsctl.c @@ -7,8 +7,6 @@ #include <linux/types.h> #include <linux/file.h> #include <linux/fs.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> #include <linux/nfsd/syscall.h> #include <linux/cred.h> #include <linux/sched.h> diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index 36fcabbf518..79717a40dab 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -1,15 +1,7 @@ -/* - * linux/fs/nfsd/auth.c - * - * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> - */ +/* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ -#include <linux/types.h> #include <linux/sched.h> -#include <linux/sunrpc/svc.h> -#include <linux/sunrpc/svcauth.h> -#include <linux/nfsd/nfsd.h> -#include <linux/nfsd/export.h> +#include "nfsd.h" #include "auth.h" int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp) diff --git a/include/linux/nfsd/cache.h b/fs/nfsd/cache.h index 3a3f58934f5..d892be61016 100644 --- a/include/linux/nfsd/cache.h +++ b/fs/nfsd/cache.h @@ -1,6 +1,4 @@ /* - * include/linux/nfsd/cache.h - * * Request reply cache. This was heavily inspired by the * implementation in 4.3BSD/4.4BSD. * @@ -10,8 +8,7 @@ #ifndef NFSCACHE_H #define NFSCACHE_H -#include <linux/in.h> -#include <linux/uio.h> +#include <linux/sunrpc/svc.h> /* * Representation of a reply cache entry. diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index c1c9e035d4a..c487810a236 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1,7 +1,5 @@ #define MSNFS /* HACK HACK */ /* - * linux/fs/nfsd/export.c - * * NFS exporting and validation. * * We maintain a list of clients, each of which has a list of @@ -14,29 +12,16 @@ * Copyright (C) 1995, 1996 Olaf Kirch, <okir@monad.swb.de> */ -#include <linux/unistd.h> -#include <linux/slab.h> -#include <linux/stat.h> -#include <linux/in.h> -#include <linux/seq_file.h> -#include <linux/syscalls.h> -#include <linux/rwsem.h> -#include <linux/dcache.h> #include <linux/namei.h> -#include <linux/mount.h> -#include <linux/hash.h> #include <linux/module.h> #include <linux/exportfs.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> -#include <linux/nfsd/nfsfh.h> #include <linux/nfsd/syscall.h> -#include <linux/lockd/bind.h> -#include <linux/sunrpc/msg_prot.h> -#include <linux/sunrpc/gss_api.h> #include <net/ipv6.h> +#include "nfsd.h" +#include "nfsfh.h" + #define NFSDDBG_FACILITY NFSDDBG_EXPORT typedef struct auth_domain svc_client; @@ -369,16 +354,25 @@ static struct svc_export *svc_export_update(struct svc_export *new, struct svc_export *old); static struct svc_export *svc_export_lookup(struct svc_export *); -static int check_export(struct inode *inode, int flags, unsigned char *uuid) +static int check_export(struct inode *inode, int *flags, unsigned char *uuid) { - /* We currently export only dirs and regular files. - * This is what umountd does. + /* + * We currently export only dirs, regular files, and (for v4 + * pseudoroot) symlinks. */ if (!S_ISDIR(inode->i_mode) && + !S_ISLNK(inode->i_mode) && !S_ISREG(inode->i_mode)) return -ENOTDIR; + /* + * Mountd should never pass down a writeable V4ROOT export, but, + * just to make sure: + */ + if (*flags & NFSEXP_V4ROOT) + *flags |= NFSEXP_READONLY; + /* There are two requirements on a filesystem to be exportable. * 1: We must be able to identify the filesystem from a number. * either a device number (so FS_REQUIRES_DEV needed) @@ -387,7 +381,7 @@ static int check_export(struct inode *inode, int flags, unsigned char *uuid) * This means that s_export_op must be set. */ if (!(inode->i_sb->s_type->fs_flags & FS_REQUIRES_DEV) && - !(flags & NFSEXP_FSID) && + !(*flags & NFSEXP_FSID) && uuid == NULL) { dprintk("exp_export: export of non-dev fs without fsid\n"); return -EINVAL; @@ -602,7 +596,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) goto out4; } - err = check_export(exp.ex_path.dentry->d_inode, exp.ex_flags, + err = check_export(exp.ex_path.dentry->d_inode, &exp.ex_flags, exp.ex_uuid); if (err) goto out4; @@ -1041,7 +1035,7 @@ exp_export(struct nfsctl_export *nxp) goto finish; } - err = check_export(path.dentry->d_inode, nxp->ex_flags, NULL); + err = check_export(path.dentry->d_inode, &nxp->ex_flags, NULL); if (err) goto finish; err = -ENOMEM; @@ -1320,6 +1314,23 @@ rqst_exp_parent(struct svc_rqst *rqstp, struct path *path) return exp; } +static struct svc_export *find_fsidzero_export(struct svc_rqst *rqstp) +{ + struct svc_export *exp; + u32 fsidv[2]; + + mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL); + + exp = rqst_exp_find(rqstp, FSID_NUM, fsidv); + /* + * We shouldn't have accepting an nfsv4 request at all if we + * don't have a pseudoexport!: + */ + if (IS_ERR(exp) && PTR_ERR(exp) == -ENOENT) + exp = ERR_PTR(-ESERVERFAULT); + return exp; +} + /* * Called when we need the filehandle for the root of the pseudofs, * for a given NFSv4 client. The root is defined to be the @@ -1330,11 +1341,8 @@ exp_pseudoroot(struct svc_rqst *rqstp, struct svc_fh *fhp) { struct svc_export *exp; __be32 rv; - u32 fsidv[2]; - mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL); - - exp = rqst_exp_find(rqstp, FSID_NUM, fsidv); + exp = find_fsidzero_export(rqstp); if (IS_ERR(exp)) return nfserrno(PTR_ERR(exp)); rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL); @@ -1425,6 +1433,7 @@ static struct flags { { NFSEXP_CROSSMOUNT, {"crossmnt", ""}}, { NFSEXP_NOSUBTREECHECK, {"no_subtree_check", ""}}, { NFSEXP_NOAUTHNLM, {"insecure_locks", ""}}, + { NFSEXP_V4ROOT, {"v4root", ""}}, #ifdef MSNFS { NFSEXP_MSNFS, {"msnfs", ""}}, #endif diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c index b2786a5f9af..0c6d8167013 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -1,6 +1,4 @@ /* - * linux/fs/nfsd/lockd.c - * * This file contains all the stubs needed when communicating with lockd. * This level of indirection is necessary so we can run nfsd+lockd without * requiring the nfs client to be compiled in/loaded, and vice versa. @@ -8,14 +6,10 @@ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> */ -#include <linux/types.h> -#include <linux/fs.h> #include <linux/file.h> -#include <linux/mount.h> -#include <linux/sunrpc/clnt.h> -#include <linux/sunrpc/svc.h> -#include <linux/nfsd/nfsd.h> #include <linux/lockd/bind.h> +#include "nfsd.h" +#include "vfs.h" |