---

yaml --- r: 262119 b: refs/heads/master c: ce723c3 h: refs/heads/master i: 262117: 3434803 262115: abc7baa 262111: 7eeb14a v: v3
git-mirror · Jul 27, 2011 · 4db07ab · 4db07ab
1 parent 2fd598e
commit 4db07ab
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8f82f840ec6ab873f520364d443ff6fa1b3f8e22
+refs/heads/master: ce723c31b58f54fb865036805475ee7a8c5dc173
diff --git a/trunk/fs/ext4/resize.c b/trunk/fs/ext4/resize.c
@@ -23,6 +23,16 @@ int ext4_resize_begin(struct super_block *sb)
 	if (!capable(CAP_SYS_RESOURCE))
 		return -EPERM;
 
+	/*
+	 * We are not allowed to do online-resizing on a filesystem mounted
+	 * with error, because it can destroy the filesystem easily.
+	 */
+	if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
+		ext4_warning(sb, "There are errors in the filesystem, "
+			     "so online resizing is not allowed\n");
+		return -EPERM;
+	}
+
 	if (test_and_set_bit_lock(EXT4_RESIZING, &EXT4_SB(sb)->s_resize_flags))
 		ret = -EBUSY;