Date: Tue, 13 Dec 2011 17:51:33 +0400 From: siur <siur.vvm@gmail.com> To: =?UTF-8?Q?=C5=A0imun_Mikecin?= <numisemis@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: epic UFS crash Message-ID: <CANFKmJKHtB3rWzsTCrOKC-JDxQ73SFYYcguEYbCv1Ji2UROBmQ@mail.gmail.com> In-Reply-To: <4996422587176353892@unknownmsgid> References: <CANFKmJ%2B=_=PtzjY-6iw3Mc92U6XG_0ZYupRRg-rsJUZwe4FSUQ@mail.gmail.com> <4996422587176353892@unknownmsgid>
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> That is what could happen if you are using RAID controller in > write-back mode without battery-backed RAM for write-back. > What kind of UFS is it? UFS1 or UFS2? > UFS+SU? GEOM Journaling? Why RAID-controller could write data only in a cache for almost a year?? It was UFS2, without journaling.
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