---

yaml --- r: 19992 b: refs/heads/master c: 99d1419 h: refs/heads/master v: v3
git-mirror · Feb 8, 2006 · dc630c0 · dc630c0
1 parent 4c715ed
commit dc630c0
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf2e340f4249b781b3d2beb41e891d08581f0e10
+refs/heads/master: 99d1419d96d7df9cfa56bc977810be831bd5ef64
diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c
@@ -1371,15 +1371,18 @@ static int unshare_thread(unsigned long unshare_flags)
 }
 
 /*
- * Unsharing of fs info for tasks created with CLONE_FS is not supported yet
+ * Unshare the filesystem structure if it is being shared
  */
 static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
 {
 	struct fs_struct *fs = current->fs;
 
 	if ((unshare_flags & CLONE_FS) &&
-	    (fs && atomic_read(&fs->count) > 1))
-		return -EINVAL;
+	    (fs && atomic_read(&fs->count) > 1)) {
+		*new_fsp = __copy_fs_struct(current->fs);
+		if (!*new_fsp)
+			return -ENOMEM;
+	}
 
 	return 0;
 }