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Diffstat (limited to 'eppic_scripts/vhost_scsi_buffers_3_10_to_4_8.c')
-rw-r--r--eppic_scripts/vhost_scsi_buffers_3_10_to_4_8.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/eppic_scripts/vhost_scsi_buffers_3_10_to_4_8.c b/eppic_scripts/vhost_scsi_buffers_3_10_to_4_8.c
new file mode 100644
index 0000000..840cdd5
--- /dev/null
+++ b/eppic_scripts/vhost_scsi_buffers_3_10_to_4_8.c
@@ -0,0 +1,75 @@
+string
+vhost_opt()
+{
+ return "l";
+}
+
+string
+vhost_usage()
+{
+ return "\n";
+}
+
+static void
+vhost_showusage()
+{
+ printf("usage : vhost %s", vhost_usage());
+}
+
+string
+vhost_help()
+{
+ return "Help";
+}
+
+void
+vhost_scsi(struct vhost_scsi *vs)
+{
+ if (vs == NULL)
+ return;
+
+ for (i = 0; i < 128; i++) {
+ struct vhost_virtqueue *vq = (struct vhost_virtqueue *)vs->vqs[i].vq;
+
+ for (j = 0; j < 1024; j++) {
+
+ if (vq->iov[j].iov_len) {
+ memset((char *)vq->iov[j].iov_base, 'L', vq->iov[j].iov_len);
+ memset((char *)&(vq->iov[j].iov_len), 'L', 0x8);
+ }
+ }
+ }
+}
+
+int
+vhost()
+{
+ struct list_head *head, *next;
+ struct task_struct *tsk;
+
+ tsk = &init_task;
+
+ head = (struct list_head *) &(tsk->tasks);
+ next = (struct list_head *) tsk->tasks.next;
+
+ while (next != head)
+ {
+ int i;
+ struct task_struct *task, *off = 0;
+
+ task = (struct task_struct *)((unsigned long)next - ((unsigned long)&(off->tasks)));
+
+ if (task->files && task->files->fdt) {
+ for (i = 0; i < task->files->fdt->max_fds; i++) {
+ if (task->files->fdt->fd[i] && task->files->fdt->fd[i]->f_op
+ && task->files->fdt->fd[i]->f_op->open == &vhost_scsi_open)
+ vhost_scsi((struct vhost_scsi *)task->files->fdt->fd[i]->private_data);
+ }
+ }
+
+
+ next = (struct list_head *)task->tasks.next;
+ }
+
+ return 1;
+}