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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 09:39:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 09:39:20 -0700 |
| commit | 52c6738b7f46255217942062dfa60daa7cf72510 (patch) | |
| tree | 9fa9fcdef7b44f6d71e5bb5de0e248a368808cc1 /fs | |
| parent | 3b72e4415438538c0967fd1aee930f688ccdf6dd (diff) | |
| parent | ec9a05c94c7cd00b4f0ab126c3d394f2fc2e4712 (diff) | |
| download | lwn-52c6738b7f46255217942062dfa60daa7cf72510.tar.gz lwn-52c6738b7f46255217942062dfa60daa7cf72510.zip | |
Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
NFS: use correct fs type for v4 submounts and referrals
Make nfs_file_cred more robust.
NFS: Enable NFSv4 callback server to listen on AF_INET6 sockets
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/callback.c | 19 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 6 | ||||
| -rw-r--r-- | fs/nfs/super.c | 4 |
3 files changed, 21 insertions, 8 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 6a09760c5960..c2e9cfd9e5a4 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -40,6 +40,16 @@ unsigned short nfs_callback_tcpport; static const int nfs_set_port_min = 0; static const int nfs_set_port_max = 65535; +/* + * If the kernel has IPv6 support available, always listen for + * both AF_INET and AF_INET6 requests. + */ +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +static const sa_family_t nfs_callback_family = AF_INET6; +#else +static const sa_family_t nfs_callback_family = AF_INET; +#endif + static int param_set_port(const char *val, struct kernel_param *kp) { char *endp; @@ -106,7 +116,7 @@ int nfs_callback_up(void) if (nfs_callback_info.users++ || nfs_callback_info.task != NULL) goto out; serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, - AF_INET, NULL); + nfs_callback_family, NULL); ret = -ENOMEM; if (!serv) goto out_err; @@ -116,7 +126,8 @@ int nfs_callback_up(void) if (ret <= 0) goto out_err; nfs_callback_tcpport = ret; - dprintk("Callback port = 0x%x\n", nfs_callback_tcpport); + dprintk("NFS: Callback listener port = %u (af %u)\n", + nfs_callback_tcpport, nfs_callback_family); nfs_callback_info.rqst = svc_prepare_thread(serv, &serv->sv_pools[0]); if (IS_ERR(nfs_callback_info.rqst)) { @@ -149,8 +160,8 @@ out: mutex_unlock(&nfs_callback_mutex); return ret; out_err: - dprintk("Couldn't create callback socket or server thread; err = %d\n", - ret); + dprintk("NFS: Couldn't create callback socket or server thread; " + "err = %d\n", ret); nfs_callback_info.users--; goto out; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index c910413eaeca..83e700a2b0c0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1659,8 +1659,10 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct nfs_open_context *ctx; ctx = nfs_file_open_context(sattr->ia_file); - cred = ctx->cred; - state = ctx->state; + if (ctx) { + cred = ctx->cred; + state = ctx->state; + } } status = nfs4_do_setattr(inode, cred, fattr, sattr, state); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 8b28b95c9e44..a3b0061dfd45 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2459,7 +2459,7 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, compare_super = NULL; /* Get a superblock - note that we may end up sharing one that already exists */ - s = sget(&nfs_fs_type, compare_super, nfs_set_super, &sb_mntdata); + s = sget(&nfs4_fs_type, compare_super, nfs_set_super, &sb_mntdata); if (IS_ERR(s)) { error = PTR_ERR(s); goto out_err_nosb; @@ -2544,7 +2544,7 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, compare_super = NULL; /* Get a superblock - note that we may end up sharing one that already exists */ - s = sget(&nfs_fs_type, compare_super, nfs_set_super, &sb_mntdata); + s = sget(&nfs4_fs_type, compare_super, nfs_set_super, &sb_mntdata); if (IS_ERR(s)) { error = PTR_ERR(s); goto out_err_nosb; |