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Groups > linux.kernel > #1558090
| From | Christoph Hellwig <hch@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 5/6] f2fs: add a kernel thread to issue discard commands asynchronously |
| Date | 2017-01-13 09:10 +0100 |
| Message-ID | <sZ55U-6Ta-23@gated-at.bofh.it> (permalink) |
| References | <sYWlY-1cO-13@gated-at.bofh.it> <sYWlY-1cO-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jan 12, 2017 at 02:44:06PM -0800, Jaegeuk Kim wrote: > This patch adds a kernel thread to issue discard commands. > It proposes three states, D_PREP, D_SUBMIT, and D_DONE to identify current > bio status. Why? Instead of creating the complexity of a thread you should look into issuing the discard bios asynchronously, which should help to simplify a lot of the discard logic in f2fs.
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[PATCH 5/6] f2fs: add a kernel thread to issue discard commands asynchronously Jaegeuk Kim <jaegeuk@kernel.org> - 2017-01-12 23:50 +0100
Re: [PATCH 5/6] f2fs: add a kernel thread to issue discard commands asynchronously Christoph Hellwig <hch@infradead.org> - 2017-01-13 09:10 +0100
Re: [PATCH 5/6] f2fs: add a kernel thread to issue discard commands asynchronously Jaegeuk Kim <jaegeuk@kernel.org> - 2017-01-13 20:20 +0100
Re: [PATCH 5/6] f2fs: add a kernel thread to issue discard commands asynchronously Christoph Hellwig <hch@infradead.org> - 2017-01-16 18:40 +0100
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