VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / fs / proc / array.c

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 6bdd15b..190ba24 100644 (file)
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -73,6 +73,10 @@
 #include <linux/highmem.h>
 #include <linux/file.h>
 #include <linux/times.h>
+#include <linux/vs_base.h>
+#include <linux/vs_context.h>
+#include <linux/vs_network.h>
+#include <linux/vs_cvirt.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -128,7 +132,8 @@ static const char *task_state_array[] = {
        "D (disk sleep)",       /*  2 */
        "T (stopped)",          /*  4 */
        "Z (zombie)",           /*  8 */
-       "X (dead)"              /* 16 */
+       "X (dead)",             /* 16 */
+       "H (on hold)"           /* 32 */
 };
 
 static inline const char * get_task_state(struct task_struct *tsk)
@@ -137,7 +142,9 @@ static inline const char * get_task_state(struct task_struct *tsk)
                                           TASK_INTERRUPTIBLE |
                                           TASK_UNINTERRUPTIBLE |
                                           TASK_ZOMBIE |
-                                          TASK_STOPPED);
+                                          TASK_DEAD |
+                                          TASK_STOPPED |
+                                          TASK_ONHOLD);
        const char **p = &task_state_array[0];
 
        while (state) {
@@ -149,9 +156,14 @@ static inline const char * get_task_state(struct task_struct *tsk)
 
 static inline char * task_state(struct task_struct *p, char *buffer)
 {
+       struct group_info *group_info;
        int g;
+       pid_t pid, ppid, tgid;
 
        read_lock(&tasklist_lock);
+       tgid = vx_map_tgid(current->vx_info, p->tgid);
+       pid = vx_map_tgid(current->vx_info, p->pid);
+       ppid = vx_map_tgid(current->vx_info, p->real_parent->pid);
        buffer += sprintf(buffer,
                "State:\t%s\n"
                "SleepAVG:\t%lu%%\n"
@@ -163,8 +175,7 @@ static inline char * task_state(struct task_struct *p, char *buffer)
                "Gid:\t%d\t%d\t%d\t%d\n",
                get_task_state(p),
                (p->sleep_avg/1024)*100/(1020000000/1024),
-               p->tgid,
-               p->pid, p->pid ? p->real_parent->pid : 0,
+               tgid, pid, p->pid ? ppid : 0,
                p->pid && p->ptrace ? p->parent->pid : 0,
                p->uid, p->euid, p->suid, p->fsuid,
                p->gid, p->egid, p->sgid, p->fsgid);
@@ -174,12 +185,14 @@ static inline char * task_state(struct task_struct *p, char *buffer)
                "FDSize:\t%d\n"
                "Groups:\t",
                p->files ? p->files->max_fds : 0);
+
+       group_info = p->group_info;
+       get_group_info(group_info);
        task_unlock(p);
 
-       get_group_info(p->group_info);
-       for (g = 0; g < min(p->group_info->ngroups,NGROUPS_SMALL); g++)
-               buffer += sprintf(buffer, "%d ", GROUP_AT(p->group_info,g));
-       put_group_info(p->group_info);
+       for (g = 0; g < min(group_info->ngroups,NGROUPS_SMALL); g++)
+               buffer += sprintf(buffer, "%d ", GROUP_AT(group_info,g));
+       put_group_info(group_info);
 
        buffer += sprintf(buffer, "\n");
        return buffer;
@@ -275,6 +288,10 @@ extern char *task_mem(struct mm_struct *, char *);
 int proc_pid_status(struct task_struct *task, char * buffer)
 {
        char * orig = buffer;
+#ifdef CONFIG_VSERVER_LEGACY           
+       struct vx_info *vxi;
+       struct nx_info *nxi;
+#endif
        struct mm_struct *mm = get_task_mm(task);
 
        buffer = task_name(task, buffer);
@@ -286,6 +303,39 @@ int proc_pid_status(struct task_struct *task, char * buffer)
        }
        buffer = task_sig(task, buffer);
        buffer = task_cap(task, buffer);
+
+#ifdef CONFIG_VSERVER_LEGACY           
+       buffer += sprintf (buffer,"s_context: %d\n", vx_task_xid(task));
+       vxi = task_get_vx_info(task);
+       if (vxi) {
+               buffer += sprintf (buffer,"ctxflags: %08llx\n"
+                       ,(unsigned long long)vxi->vx_flags);
+               buffer += sprintf (buffer,"initpid: %d\n"
+                       ,vxi->vx_initpid);
+       } else {
+               buffer += sprintf (buffer,"ctxflags: none\n");
+               buffer += sprintf (buffer,"initpid: none\n");
+       }
+       put_vx_info(vxi);
+       nxi = task_get_nx_info(task);
+       if (nxi) {
+               int i;
+
+               buffer += sprintf (buffer,"ipv4root:");
+               for (i=0; i<nxi->nbipv4; i++){
+                       buffer += sprintf (buffer," %08x/%08x"
+                               ,nxi->ipv4[i]
+                               ,nxi->mask[i]);
+               }
+               *buffer++ = '\n';
+               buffer += sprintf (buffer,"ipv4root_bcast: %08x\n"
+                       ,nxi->v4_bcast);
+       } else {
+               buffer += sprintf (buffer,"ipv4root: 0\n");
+               buffer += sprintf (buffer,"ipv4root_bcast: 0\n");
+       }
+       put_nx_info(nxi);
+#endif
 #if defined(CONFIG_ARCH_S390)
        buffer = task_show_regs(task, buffer);
 #endif
@@ -297,18 +347,29 @@ int proc_pid_stat(struct task_struct *task, char * buffer)
 {
        unsigned long vsize, eip, esp, wchan;
        long priority, nice;
+       unsigned long long bias_jiffies;
        int tty_pgrp = -1, tty_nr = 0;
        sigset_t sigign, sigcatch;
        char state;
        int res;
-       pid_t ppid, pgid = -1, sid = -1;
+       pid_t pid, ppid, pgid = -1, sid = -1;
        int num_threads = 0;
        struct mm_struct *mm;
        unsigned long long start_time;
 
        state = *get_task_state(task);
        vsize = eip = esp = 0;
+       bias_jiffies = INITIAL_JIFFIES;
+
        task_lock(task);
+       if (__vx_task_flags(task, VXF_VIRT_UPTIME, 0)) {
+               bias_jiffies = task->vx_info->cvirt.bias_jiffies;
+               /* hmm, do we need that? */
+               if (bias_jiffies > task->start_time)
+                       bias_jiffies = task->start_time;
+       }
+       pid = vx_map_tgid(task->vx_info, task->pid);
+
        mm = task->mm;
        if(mm)
                mm = mmgrab(mm);
@@ -352,12 +413,12 @@ int proc_pid_stat(struct task_struct *task, char * buffer)
        read_unlock(&tasklist_lock);
 
        /* Temporary variable needed for gcc-2.96 */
-       start_time = jiffies_64_to_clock_t(task->start_time - INITIAL_JIFFIES);
+       start_time = jiffies_64_to_clock_t(task->start_time - bias_jiffies);
 
        res = sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
 %lu %lu %lu %lu %lu %ld %ld %ld %ld %d %ld %llu %lu %ld %lu %lu %lu %lu %lu \
 %lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu\n",
-               task->pid,
+               pid,
                task->comm,
                state,
                ppid,