Re: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2016-02-01 Thread Richard Weinberger
Bean, Am 01.02.2016 um 08:17 schrieb Bean Huo 霍斌斌 (beanhuo): >> If you can explain in detail why UBIFS' assumptions are wrong and how such >> corruptions can happen on SLC we can talk. >> But I think then we'd have to redo a lot of UBI and UBIFS code. > > I will hack my patch again, and double ch

RE: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2016-01-31 Thread beanhuo
n 潘栋 (peterpandong); Karl Zhang 张双锣 (karlzhang); > Jason Tian 田晓强 (jasontian) > Subject: Re: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master > node issue > > Bean, > > Am 28.01.2016 um 03:42 schrieb Bean Huo 霍斌斌 (beanhuo): > >> This needs a much more

Re: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2016-01-28 Thread Richard Weinberger
Bean, Am 28.01.2016 um 03:42 schrieb Bean Huo 霍斌斌 (beanhuo): >> This needs a much more detailed explanation. >> In which scenarios on SLC NAND can you get such an unmountable UBIFS? > > > It is my mistake involved SLC NAND. > Definitely, SLC NAND does not exist two pages being damaged within one

RE: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2016-01-27 Thread beanhuo
> Bean, > > Am 14.12.2015 um 04:55 schrieb Bean Huo 霍斌斌 (beanhuo): > > Dear Richard > > > >> Bean, > >> > >> Am 11.12.2015 um 09:26 schrieb Bean Huo 霍斌斌 (beanhuo): > >>> For MLC NAND, paired page issue is now a common known issue. > >>> This patch is just for master node cannot be recovered while

Re: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2015-12-14 Thread Richard Weinberger
Bean, Am 14.12.2015 um 04:55 schrieb Bean Huo 霍斌斌 (beanhuo): > Dear Richard > >> Bean, >> >> Am 11.12.2015 um 09:26 schrieb Bean Huo 霍斌斌 (beanhuo): >>> For MLC NAND, paired page issue is now a common known issue. >>> This patch is just for master node cannot be recovered while there >>> will two

RE: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2015-12-13 Thread beanhuo
Dear Richard > Bean, > > Am 11.12.2015 um 09:26 schrieb Bean Huo 霍斌斌 (beanhuo): > > For MLC NAND, paired page issue is now a common known issue. > > This patch is just for master node cannot be recovered while there > > will two pages be damaged in one single master node block. > > As for this pa

Re: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue

2015-12-11 Thread Richard Weinberger
Bean, Am 11.12.2015 um 09:26 schrieb Bean Huo 霍斌斌 (beanhuo): > For MLC NAND, paired page issue is now a common known issue. > This patch is just for master node cannot be recovered while > there will two pages be damaged in one single master node block. > As for this patch, if there are more than