Messages in this thread | | | From | OGAWA Hirofumi <> | Subject | Re: [PATCH v6] fat: Batched discard support for fat | Date | Tue, 29 Mar 2011 15:37:17 +0900 |
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Kyungmin Park <kmpark@infradead.org> writes:
>> Again, this ioctl's design is unclear, and seems to be strange. I >> wouldn't want to add this before clearing it. Please explain what is >> right behavior. > > Umm it's out of my scope. it's trim design. > See also btrfs batched discard support. it's also no consideration as > you mentioned. > > As I know, now xfs, ext4, and btrfs support this fstrim without these concern. > > http://thread.gmane.org/gmane.comp.file-systems.btrfs/9758
I looked at fstrim.c. It is lowlevel tools to just issue FITRIM - it doesn't use the result at all.
Um. Honestly I'd like to see more or wait until real user for now, instead of providing unclear design.
Thanks. -- OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
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