Messages in this thread | | | Subject | Re: [PATCH 2/2] f2fs: use sbi->wr_mutex for write bios | From | Jaegeuk Kim <> | Date | Mon, 18 Nov 2013 18:30:00 +0900 |
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Hi Gu,
2013-11-18 (월), 17:21 +0800, Gu Zheng: > Hi Kim, > On 11/18/2013 05:12 PM, Jaegeuk Kim wrote: > > > This patch removes an unnecessary semaphore (i.e., sbi->bio_sem). > > There is no reason to use the semaphore when f2fs submits read and write IOs. > > Instead, let's use a write mutex and cover the sbi->bio[] by the lock. > > My god, I just sent out an almost the same patch, do we have a telepathy?:)
Wow, it seems so. :)
-- Jaegeuk Kim Samsung
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