---

yaml --- r: 234040 b: refs/heads/master c: 1ca551c h: refs/heads/master v: v3
git-mirror · Mar 10, 2011 · 0ff5ea0 · 0ff5ea0
1 parent 9793d90
commit 0ff5ea0
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 991ac30d8b30ab6051dff5a7b07d84e6f5efa3a6
+refs/heads/master: 1ca551c6caae7b52178555cdedea6ca26444be46
diff --git a/trunk/fs/open.c b/trunk/fs/open.c
@@ -233,6 +233,14 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
 
 	if (!(file->f_mode & FMODE_WRITE))
 		return -EBADF;
+
+	/* It's not possible punch hole on append only file */
+	if (mode & FALLOC_FL_PUNCH_HOLE && IS_APPEND(inode))
+		return -EPERM;
+
+	if (IS_IMMUTABLE(inode))
+		return -EPERM;
+
 	/*
 	 * Revalidate the write permissions, in case security policy has
 	 * changed since the files were opened.