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Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f33455b4d95..51844048937 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -35,6 +35,7 @@ enum {
NFSD_Threads,
NFSD_Pool_Threads,
NFSD_Pool_Stats,
+ NFSD_Reply_Cache_Stats,
NFSD_Versions,
NFSD_Ports,
NFSD_MaxBlkSize,
@@ -177,7 +178,7 @@ static int export_features_open(struct inode *inode, struct file *file)
return single_open(file, export_features_show, NULL);
}
-static struct file_operations export_features_operations = {
+static const struct file_operations export_features_operations = {
.open = export_features_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -196,7 +197,7 @@ static int supported_enctypes_open(struct inode *inode, struct file *file)
return single_open(file, supported_enctypes_show, NULL);
}
-static struct file_operations supported_enctypes_ops = {
+static const struct file_operations supported_enctypes_ops = {
.open = supported_enctypes_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -212,6 +213,13 @@ static const struct file_operations pool_stats_operations = {
.owner = THIS_MODULE,
};
+static struct file_operations reply_cache_stats_operations = {
+ .open = nfsd_reply_cache_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/*----------------------------------------------------------------------------*/
/*
* payload - write methods
@@ -691,6 +699,11 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net)
if (err != 0 || fd < 0)
return -EINVAL;
+ if (svc_alien_sock(net, fd)) {
+ printk(KERN_ERR "%s: socket net is different to NFSd's one\n", __func__);
+ return -EINVAL;
+ }
+
err = nfsd_create_serv(net);
if (err != 0)
return err;
@@ -1047,6 +1060,7 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent)
[NFSD_Threads] = {"threads", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_Pool_Threads] = {"pool_threads", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_Pool_Stats] = {"pool_stats", &pool_stats_operations, S_IRUGO},
+ [NFSD_Reply_Cache_Stats] = {"reply_cache_stats", &reply_cache_stats_operations, S_IRUGO},
[NFSD_Versions] = {"versions", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_Ports] = {"portlist", &transaction_ops, S_IWUSR|S_IRUGO},
[NFSD_MaxBlkSize] = {"max_block_size", &transaction_ops, S_IWUSR|S_IRUGO},
@@ -1102,8 +1116,10 @@ static int create_proc_exports_entry(void)
return -ENOMEM;
entry = proc_create("exports", 0, entry,
&exports_proc_operations);
- if (!entry)
+ if (!entry) {
+ remove_proc_entry("fs/nfs", NULL);
return -ENOMEM;
+ }
return 0;
}
#else /* CONFIG_PROC_FS */
@@ -1163,7 +1179,6 @@ static int __init init_nfsd(void)
retval = nfsd4_init_slabs();
if (retval)
goto out_unregister_pernet;
- nfs4_state_init();
retval = nfsd_fault_inject_init(); /* nfsd fault injection controls */
if (retval)
goto out_free_slabs;