ext3 corruption

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Russell King wrote:
> 
> On Fri, Jul 12, 2002 at 11:32:44AM -0400, Alec Smith wrote:
> > Over the last month or so, I've noticed the following error showing up
> > repeatedly in my system logs under kernel 2.4.18-ac3 and more recently
> > under 2.4.19-rc1:
> >
> > EXT3-fs error (device ide0(3,3)) in ext3_new_inode: error 28
> 
> Erm, that looks like the old "out of inodes, return -ENOSPC and mark the
> filesystem read only" bug I found several months ago.  iirc, there have
> been 3 recent issues (in the last three months) that I'm aware of:
> 
> 1. running out of free blocks.
> 2. running out of free inodes.
> 3. i_nlink accounting goofup.
> 
> I've got patches from akpm for (1) and (3), but not (2).  I'd be nice to
> have all three solved for 2.4.19.

Whoa.  Thanks for the reminder.  Fixed in 2.5, fixed in ext3
CVS, forgotten in Linux.

Marcelo, please.  The patch makes ext3 return -ENOSPC when it
runs out of inodes rather than remounting the fs readonly
or forcing a panic.


--- 2.4.19-rc1/fs/ext3/ialloc.c~ext3-ialloc	Fri Jul 12 12:47:58 2002
+++ 2.4.19-rc1-akpm/fs/ext3/ialloc.c	Fri Jul 12 12:48:06 2002
@@ -392,7 +392,7 @@ repeat:
 
 	err = -ENOSPC;
 	if (!gdp)
-		goto fail;
+		goto out;
 
 	err = -EIO;
 	bitmap_nr = load_inode_bitmap (sb, i);
@@ -523,9 +523,10 @@ repeat:
 	return inode;
 
 fail:
+	ext3_std_error(sb, err);
+out:
 	unlock_super(sb);
 	iput(inode);
-	ext3_std_error(sb, err);
 	return ERR_PTR(err);
 }
 

-





[Index of Archives]         [Linux RAID]     [Kernel Development]     [Red Hat Install]     [Video 4 Linux]     [Postgresql]     [Fedora]     [Gimp]     [Yosemite News]

  Powered by Linux