> - *current_ext < XFS_IFORK_NEXTENTS(ip, whichfork)) {
> + /*
> + * There may be delalloc extents in the data fork before the range we
> + * are collapsing out, so we cannot
> + * use the count of real extents here. Instead we have to calculate it
> + * from the incore fork.
> + */
> + total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
Between the amount of times we have this calculation opencoded, and the
confusing nature of XFS_IFORK_NEXTENTS it might be time to introduce
a macro to get the proper number of incore extents.
But no need to do this now, so:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
