[PATCH] Re: XFS: Assertion failed: first <= last && last < BBTOB(bp->b_length), file: fs/xfs/xfs_trans_buf.c, line: 568

[Ben Myers]

On Thu, Aug 29, 2013 at 07:37:42AM -0500, Mark Tinguely wrote:
> On 08/25/13 23:13, Dave Chinner wrote:
> >xfs: fix calculation of the number of node entries in a dir3 node
> >
> >From: Dave Chinner<dchinner at redhat.com>
> >
> >The calculation doesn't take into account the size of the dir v3
> >header, so overestimates the hash entries in a node. This causes
> >directory buffer overruns when splitting and merging nodes.
> >
> >Signed-off-by: Dave Chinner<dchinner at redhat.com>
> >---
> 
> Makes sense to me for the inode v3 assert.
> 
> Reviewed-by: Mark Tinguely <tinguely at sgi.com>
> 
> The remove assert with the same test must be in common code; it can
> be triggered in both versions of the inode (Linux 3.10 - TOT). The
> assert on the remove may require the test to be run until the
> filesystem is full before doing the remove.

Applied.