Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-13 Thread OGAWA Hirofumi
Junfeng Yang <[EMAIL PROTECTED]> writes: > Can you be a little bit more specific? Please try kernel: http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.gz + http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.11-bk7.bz2 or later dosfstools:

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-13 Thread OGAWA Hirofumi
Junfeng Yang <[EMAIL PROTECTED]> writes: > I'm using dosfsck 2.10, 22 Sep 2003, FAT32, LFN, and yes, > I do see root directory after I run dosfsck on the crashed disk > image. You can download fixed version of dosfsck at http://user.parknet.co.jp/hirofumi/tmp/fatfsprogs.tar.bz2 (vanilla

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-13 Thread OGAWA Hirofumi
Junfeng Yang [EMAIL PROTECTED] writes: I'm using dosfsck 2.10, 22 Sep 2003, FAT32, LFN, and yes, I do see root directory after I run dosfsck on the crashed disk image. You can download fixed version of dosfsck at http://user.parknet.co.jp/hirofumi/tmp/fatfsprogs.tar.bz2 (vanilla

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-13 Thread OGAWA Hirofumi
Junfeng Yang [EMAIL PROTECTED] writes: Can you be a little bit more specific? Please try kernel: http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.gz + http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.11-bk7.bz2 or later dosfstools:

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread Junfeng Yang
> Interesting. > > $ /devel/linux/works/fatfs/fatfstools/dosfstools-2.10/dosfsck/dosfsck -a > bug10/crash.img > dosfsck 2.10, 22 Sep 2003, FAT32, LFN > /0006 > Directory does not have any cluster ("." and ".."). > Dropping it. > Reclaimed 3 unused clusters (6144 bytes) in 3 chains. >

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread OGAWA Hirofumi
Junfeng Yang <[EMAIL PROTECTED]> writes: >> Linus's current tree includes support for `mount -o sync' on the msdos and >> vfat filesystems. > > Thanks Andrew. I can just do a bk clone from > http://linux.bkbits.net/linux-2.6 to get Linus's current tree, right? > > The warning reported here

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread Junfeng Yang
> Linus's current tree includes support for `mount -o sync' on the msdos and > vfat filesystems. Thanks Andrew. I can just do a bk clone from http://linux.bkbits.net/linux-2.6 to get Linus's current tree, right? The warning reported here doesn't need mount -o sync to trigger though. A simple

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread Andrew Morton
Junfeng Yang <[EMAIL PROTECTED]> wrote: > > We are from the Stanford Checker team and are currently developing a file > system checker call FiSC. FiSC mainly focuses on finding crash-recovery > errors. We applied it to FiSC and found a serious error where crash then > recovery cause the file

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread Junfeng Yang
Interesting. $ /devel/linux/works/fatfs/fatfstools/dosfstools-2.10/dosfsck/dosfsck -a bug10/crash.img dosfsck 2.10, 22 Sep 2003, FAT32, LFN /0006 Directory does not have any cluster (. and ..). Dropping it. Reclaimed 3 unused clusters (6144 bytes) in 3 chains. Performing changes.

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread Andrew Morton
Junfeng Yang [EMAIL PROTECTED] wrote: We are from the Stanford Checker team and are currently developing a file system checker call FiSC. FiSC mainly focuses on finding crash-recovery errors. We applied it to FiSC and found a serious error where crash then recovery cause the file system

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread Junfeng Yang
Linus's current tree includes support for `mount -o sync' on the msdos and vfat filesystems. Thanks Andrew. I can just do a bk clone from http://linux.bkbits.net/linux-2.6 to get Linus's current tree, right? The warning reported here doesn't need mount -o sync to trigger though. A simple

Re: [CHECKER] crash + fsck cause file systems to contain loops (msdos and vfat, 2.6.11)

2005-03-12 Thread OGAWA Hirofumi
Junfeng Yang [EMAIL PROTECTED] writes: Linus's current tree includes support for `mount -o sync' on the msdos and vfat filesystems. Thanks Andrew. I can just do a bk clone from http://linux.bkbits.net/linux-2.6 to get Linus's current tree, right? The warning reported here doesn't need