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Merge branch 'for-2.6.33' of git://linux-nfs.org/~bfields/linux

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* '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
  ...
This commit is contained in:
Linus Torvalds
2009-12-16 10:43:34 -08:00
parent 5ac4d630eb 7663dacd92
commit 37c24b37fb
63 changed files with 721 additions and 865 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
net/ipv4/Kconfig
View File

@@ -166,7 +166,7 @@ config IP_PNP_DHCP
If unsure, say Y. Note that if you want to use DHCP, a DHCP server
must be operating on your network. Read
<file:Documentation/filesystems/nfsroot.txt> for details.
<file:Documentation/filesystems/nfs/nfsroot.txt> for details.
config IP_PNP_BOOTP
bool "IP: BOOTP support"
@@ -181,7 +181,7 @@ config IP_PNP_BOOTP
does BOOTP itself, providing all necessary information on the kernel
command line, you can say N here. If unsure, say Y. Note that if you
want to use BOOTP, a BOOTP server must be operating on your network.
Read <file:Documentation/filesystems/nfsroot.txt> for details.
Read <file:Documentation/filesystems/nfs/nfsroot.txt> for details.
config IP_PNP_RARP
bool "IP: RARP support"
@@ -194,7 +194,7 @@ config IP_PNP_RARP
older protocol which is being obsoleted by BOOTP and DHCP), say Y
here. Note that if you want to use RARP, a RARP server must be
operating on your network. Read
<file:Documentation/filesystems/nfsroot.txt> for details.
<file:Documentation/filesystems/nfs/nfsroot.txt> for details.
# not yet ready..
# bool ' IP: ARP support' CONFIG_IP_PNP_ARP

2
net/ipv4/ipconfig.c
View File

@@ -1446,7 +1446,7 @@ late_initcall(ip_auto_config);
/*
* Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel
* command line parameter. See Documentation/filesystems/nfsroot.txt.
* command line parameter. See Documentation/filesystems/nfs/nfsroot.txt.
*/
static int __init ic_proto_name(char *name)
{

31
net/sunrpc/svc_xprt.c
View File

@@ -16,8 +16,6 @@
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
#define SVC_MAX_WAKING 5
static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt);
static int svc_deferred_recv(struct svc_rqst *rqstp);
static struct cache_deferred_req *svc_defer(struct cache_req *req);
@@ -306,7 +304,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
struct svc_pool *pool;
struct svc_rqst *rqstp;
int cpu;
int thread_avail;
if (!(xprt->xpt_flags &
((1<<XPT_CONN)|(1<<XPT_DATA)|(1<<XPT_CLOSE)|(1<<XPT_DEFERRED))))
@@ -318,6 +315,12 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
spin_lock_bh(&pool->sp_lock);
if (!list_empty(&pool->sp_threads) &&
!list_empty(&pool->sp_sockets))
printk(KERN_ERR
"svc_xprt_enqueue: "
"threads and transports both waiting??\n");
if (test_bit(XPT_DEAD, &xprt->xpt_flags)) {
/* Don't enqueue dead transports */
dprintk("svc: transport %p is dead, not enqueued\n", xprt);
@@ -358,15 +361,7 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
}
process:
/* Work out whether threads are available */
thread_avail = !list_empty(&pool->sp_threads); /* threads are asleep */
if (pool->sp_nwaking >= SVC_MAX_WAKING) {
/* too many threads are runnable and trying to wake up */
thread_avail = 0;
pool->sp_stats.overloads_avoided++;
}
if (thread_avail) {
if (!list_empty(&pool->sp_threads)) {
rqstp = list_entry(pool->sp_threads.next,
struct svc_rqst,
rq_list);
@@ -381,8 +376,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
svc_xprt_get(xprt);
rqstp->rq_reserved = serv->sv_max_mesg;
atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
rqstp->rq_waking = 1;
pool->sp_nwaking++;
pool->sp_stats.threads_woken++;
BUG_ON(xprt->xpt_pool != pool);
wake_up(&rqstp->rq_wait);
@@ -651,11 +644,6 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
return -EINTR;
spin_lock_bh(&pool->sp_lock);
if (rqstp->rq_waking) {
rqstp->rq_waking = 0;
pool->sp_nwaking--;
BUG_ON(pool->sp_nwaking < 0);
}
xprt = svc_xprt_dequeue(pool);
if (xprt) {
rqstp->rq_xprt = xprt;
@@ -1204,16 +1192,15 @@ static int svc_pool_stats_show(struct seq_file *m, void *p)
struct svc_pool *pool = p;
if (p == SEQ_START_TOKEN) {
seq_puts(m, "# pool packets-arrived sockets-enqueued threads-woken overloads-avoided threads-timedout\n");
seq_puts(m, "# pool packets-arrived sockets-enqueued threads-woken threads-timedout\n");
return 0;
}
seq_printf(m, "%u %lu %lu %lu %lu %lu\n",
seq_printf(m, "%u %lu %lu %lu %lu\n",
pool->sp_id,
pool->sp_stats.packets,
pool->sp_stats.sockets_queued,
pool->sp_stats.threads_woken,
pool->sp_stats.overloads_avoided,
pool->sp_stats.threads_timedout);
return 0;

53
net/sunrpc/svcauth_unix.c
View File

@@ -655,23 +655,25 @@ static struct unix_gid *unix_gid_lookup(uid_t uid)
return NULL;
}
static int unix_gid_find(uid_t uid, struct group_info **gip,
struct svc_rqst *rqstp)
static struct group_info *unix_gid_find(uid_t uid, struct svc_rqst *rqstp)
{
struct unix_gid *ug = unix_gid_lookup(uid);
struct unix_gid *ug;
struct group_info *gi;
int ret;
ug = unix_gid_lookup(uid);
if (!ug)
return -EAGAIN;
switch (cache_check(&unix_gid_cache, &ug->h, &rqstp->rq_chandle)) {
return ERR_PTR(-EAGAIN);
ret = cache_check(&unix_gid_cache, &ug->h, &rqstp->rq_chandle);
switch (ret) {
case -ENOENT:
*gip = NULL;
return 0;
return ERR_PTR(-ENOENT);
case 0:
*gip = ug->gi;
get_group_info(*gip);
gi = get_group_info(ug->gi);
cache_put(&ug->h, &unix_gid_cache);
return 0;
return gi;
default:
return -EAGAIN;
return ERR_PTR(-EAGAIN);
}
}
@@ -681,6 +683,8 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
struct sockaddr_in *sin;
struct sockaddr_in6 *sin6, sin6_storage;
struct ip_map *ipm;
struct group_info *gi;
struct svc_cred *cred = &rqstp->rq_cred;
switch (rqstp->rq_addr.ss_family) {
case AF_INET:
@@ -721,6 +725,17 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
ip_map_cached_put(rqstp, ipm);
break;
}
gi = unix_gid_find(cred->cr_uid, rqstp);
switch (PTR_ERR(gi)) {
case -EAGAIN:
return SVC_DROP;
case -ENOENT:
break;
default:
put_group_info(cred->cr_group_info);
cred->cr_group_info = gi;
}
return SVC_OK;
}
@@ -817,19 +832,11 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
slen = svc_getnl(argv); /* gids length */
if (slen > 16 || (len -= (slen + 2)*4) < 0)
goto badcred;
if (unix_gid_find(cred->cr_uid, &cred->cr_group_info, rqstp)
== -EAGAIN)
cred->cr_group_info = groups_alloc(slen);
if (cred->cr_group_info == NULL)
return SVC_DROP;
if (cred->cr_group_info == NULL) {
cred->cr_group_info = groups_alloc(slen);
if (cred->cr_group_info == NULL)
return SVC_DROP;
for (i = 0; i < slen; i++)
GROUP_AT(cred->cr_group_info, i) = svc_getnl(argv);
} else {
for (i = 0; i < slen ; i++)
svc_getnl(argv);
}
for (i = 0; i < slen; i++)
GROUP_AT(cred->cr_group_info, i) = svc_getnl(argv);
if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) {
*authp = rpc_autherr_badverf;
return SVC_DENIED;