Messages in this thread | | | Date | Thu, 26 Oct 2017 23:38:54 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH] f2fs: fix out-of-free problem caused by atomic write |
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On Thu, Oct 26, 2017 at 04:30:19PM +0200, Jaegeuk Kim wrote: > On 10/26, Yunlong Song wrote: > > f2fs_balance_fs only actives once in the commit_inmem_pages, but there > > are more than one page to commit, so all the other pages will miss the > > check. This will lead to out-of-free problem when commit a very large > > file. To fix it, we should do f2fs_balance_fs for each inmem page. > > NAK, this breaks atomicity.
Can someone please explain (and write down in e.g. manpages) these atomicy rules?
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