Messages in this thread | | | Date | Thu, 10 Aug 2006 15:18:13 -0700 | From | Andrew Morton <> | Subject | Re: [Ext2-devel] [PATCH 1/5] Forking ext4 filesystem from ext3 filesystem |
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On Fri, 11 Aug 2006 01:11:23 +0400 Alex Tomas <alex@clusterfs.com> wrote:
> >> A buffer_head is the kernel's sole abstraction of a disk block. > >> Filesystems use disk blocks a lot, and they need such an abstraction. > > JG> IMO Al Viro work has shown that you can do pagecache I/O without needing > JG> such a heavyweight system. > > in delayed allocation patch for ext3 (ontop of extents) we do use > bio's for data.
As does ext3 with `-o writeback,nobh'. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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