nfsd4: don't sleep in lease-break callback

[safe/jmp/linux-2.6] / fs / nfs / sysctl.c

diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index db61e51..ad4d2e7 100644 (file)
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -3,7 +3,6 @@
  *
  * Sysctl interface to NFS parameters
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/linkage.h>
 #include <linux/ctype.h>
@@ -16,72 +15,69 @@
 
 #include "callback.h"
 
+#ifdef CONFIG_NFS_V4
 static const int nfs_set_port_min = 0;
 static const int nfs_set_port_max = 65535;
+#endif
 static struct ctl_table_header *nfs_callback_sysctl_table;
-/*
- * Something that isn't CTL_ANY, CTL_NONE or a value that may clash.
- * Use the same values as fs/lockd/svc.c
- */
-#define CTL_UNNUMBERED -2
 
 static ctl_table nfs_cb_sysctls[] = {
 #ifdef CONFIG_NFS_V4
        {
-               .ctl_name = CTL_UNNUMBERED,
                .procname = "nfs_callback_tcpport",
                .data = &nfs_callback_set_tcpport,
                .maxlen = sizeof(int),
                .mode = 0644,
-               .proc_handler = &proc_dointvec_minmax,
+               .proc_handler = proc_dointvec_minmax,
                .extra1 = (int *)&nfs_set_port_min,
                .extra2 = (int *)&nfs_set_port_max,
        },
        {
-               .ctl_name = CTL_UNNUMBERED,
                .procname = "idmap_cache_timeout",
                .data = &nfs_idmap_cache_timeout,
                .maxlen = sizeof(int),
                .mode = 0644,
-               .proc_handler = &proc_dointvec_jiffies,
-               .strategy = &sysctl_jiffies,
+               .proc_handler = proc_dointvec_jiffies,
        },
 #endif
        {
-               .ctl_name       = CTL_UNNUMBERED,
                .procname       = "nfs_mountpoint_timeout",
                .data           = &nfs_mountpoint_expiry_timeout,
                .maxlen         = sizeof(nfs_mountpoint_expiry_timeout),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_jiffies,
-               .strategy       = &sysctl_jiffies,
+               .proc_handler   = proc_dointvec_jiffies,
+       },
+       {
+               .procname       = "nfs_congestion_kb",
+               .data           = &nfs_congestion_kb,
+               .maxlen         = sizeof(nfs_congestion_kb),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
        },
-       { .ctl_name = 0 }
+       { }
 };
 
 static ctl_table nfs_cb_sysctl_dir[] = {
        {
-               .ctl_name = CTL_UNNUMBERED,
                .procname = "nfs",
                .mode = 0555,
                .child = nfs_cb_sysctls,
        },
-       { .ctl_name = 0 }
+       { }
 };
 
 static ctl_table nfs_cb_sysctl_root[] = {
        {
-               .ctl_name = CTL_FS,
                .procname = "fs",
                .mode = 0555,
                .child = nfs_cb_sysctl_dir,
        },
-       { .ctl_name = 0 }
+       { }
 };
 
 int nfs_register_sysctl(void)
 {
-       nfs_callback_sysctl_table = register_sysctl_table(nfs_cb_sysctl_root, 0);
+       nfs_callback_sysctl_table = register_sysctl_table(nfs_cb_sysctl_root);
        if (nfs_callback_sysctl_table == NULL)
                return -ENOMEM;
        return 0;