Re: BUF/BIO stage 3 patch #1 (panic: assertion: bp->b_xflags & BX_VNDIRTY in nfs_writebp)

[Stefan Krüger <skrueger@xxxxxxxxxxxxxxxx>]

Matthew Dillon wrote:
>     Ok, here is the next patch. I am treading carefully, doing as much
>     precursor work as I can before the massive block number -> 64 bit offset
>     conversion patch.
>
>     This is a smaller patch which cleans up the buffer cache hash table.
>     The global hash table has been replaced by a per-vnode red-black tree
>     and the buffer's vnode assignment, bp->b_vp, is now completely integrated
>     with the block lookup code (prior patches removed all the bp->b_vp hacks
>     so bp->b_vp is now an ultra-stable field).  This in turn allowed the
>     reassignbuf() routine to be greatly simplified.
hi matt,

nice patch but... well take a look at ../cosmicdj/crash/crash38.tbz2

fsx on a local nfs-mounted mfs-dir triggered the panic

take care