Messages in this thread | | | Date | Sun, 23 Nov 2008 22:01:11 -0500 | From | Theodore Tso <> | Subject | Re: about TRIM/DISCARD support and barriers |
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On Sun, Nov 23, 2008 at 01:39:44PM +0000, David Woodhouse wrote: > On Sun, 2008-11-23 at 05:35 -0700, Matthew Wilcox wrote: > > The current VFAT filesystem implements DISCARD. > > As does btrfs. I think I posted ext2 patches a little while ago too? Or > someone else did. Did they get merged?
Looks like they didn't get merged. I thought akpm was going to merge them. Ext4 has discard support though. It doesn't port easily to ext3 since it ext4 has a new block allocator.
- Ted
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