From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 25 Jul 2008 08:49:06 +0000 (+0100)
Subject: fs-backend: fix FD allocation for file creation
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14165^2~117
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2406df9ada241a374d1182eef7bd385a77f551ea;p=xen.git

fs-backend: fix FD allocation for file creation

The creation operation also opens a file, we need to allocate a
virtual fd for that too.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---

diff --git a/tools/fs-back/fs-ops.c b/tools/fs-back/fs-ops.c
index 6315a4d975..f9f7d4a4ba 100644
--- a/tools/fs-back/fs-ops.c
+++ b/tools/fs-back/fs-ops.c
@@ -459,7 +459,17 @@ void dispatch_create(struct mount *mount, struct fsif_request *req)
     else
     {
         printf("Issuing create for file: %s\n", full_path);
-        ret = creat(full_path, mode); 
+        ret = get_fd(mount);
+        if (ret >= 0) {
+            int real_fd = creat(full_path, mode); 
+            if (real_fd < 0)
+                ret = -1;
+            else
+            {
+                mount->fds[ret] = real_fd;
+                printf("Got FD: %d for real %d\n", ret, real_fd);
+            }
+        }
     }
     printf("Got ret %d (errno=%d)\n", ret, errno);