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Message-ID: <2df346410911170307y1eb1f209se01d0cf456bb0bc6@mail.gmail.com> Date: Tue, 17 Nov 2009 19:07:33 +0800 From: JiSheng Zhang <jszhang3@...il.com> To: Greg KH <gregkh@...e.de> Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, stable@...nel.org Subject: Re: [BUG]2.6.27.y some contents lost after writing to mmaped file Hi Greg, 2009/11/17 Greg KH <gregkh@...e.de>: >> >> Tested kernel is 2.6.27.12 and 2.6.27.39 > > Does this work on any kernel you have tested? Or is it a regression? I have tested on both 2.6.27.12 and 2.6.27.39, fsx-linux all failed. > >> Tested file system: ext3, tmpfs. >> IMHO, it impacts all file systems. >> >> Some fsx-linux log is: >> >> READ BAD DATA: offset = 0x2771b, size = 0xa28e >> OFFSET GOOD BAD RANGE > Are you sure that the LTP is correct? It wouldn't be the first time it > wasn't... hmmm, I read the source again, IMHO it is correct. > > thanks, > > greg k-h > One more findings: If I add "return" at the beginning of domapwrite, no fail found yet. Regards, Jisheng -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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