It should be Fedora 23 (not Fedora 24). xfsprogs version should be 4.5.0. The re-corruption issue happened about six hours after the first pass of xfs_repair was completed. Anyway I would file bug report if encounter this again. Best regards, Patrick On Tue, Feb 7, 2017 at 5:04 PM, Carlos Maiolino <cmaiolino@xxxxxxxxxx> wrote: > On Thu, Feb 02, 2017 at 04:17:36AM +0800, Patrick Dung wrote: >> > It's also possible that the filesystem somehow got re-corrupted between >> the runs. >> >> For my case, the write back SSD caching device was removed permanently. >> Somehow the xfs_repair did not fix all problems after the first pass. > > Just because the SSD caching device was not re-attached to the system, it > doesn't mean the filesystem couldn't have been corrupted again, which is most > likely the case, but it would be a nice idea if you check the xfsprogs version > you used on the first and second time, just to make sure there were no known > bugs on that that might have caused this. > > Cheers. > >> >> Best regards, >> Patrick >> >> On Thu, Feb 2, 2017 at 3:58 AM, Eric Sandeen <sandeen@xxxxxxxxxxx> wrote: >> > On 2/1/17 12:53 PM, Patrick Dung wrote: >> >> Hi guys, >> >> >> >> The problem happened in last year. I do not have the corrupted file >> >> system now. But I would like to discuss it. Any comment is welcomed. >> >> >> >> I was using Fedora 24. I had an XFS file system in an hard drive. I >> >> had used some kind of SSD write back caching on top of the hard >> >> drive. >> >> >> >> Somehow the SSD was removed and when the system is rebooted, the XFS >> >> file system could not be mounted. >> >> >> >> I run xfs_repair, it reported some files are corrupted. It had >> >> completed the repair of file system and some files were corrupted. >> >> Then I could mount the filesystem. I started using the existing files >> >> that did not have corruption. After sometime, the file system stopped >> >> again because it detected XFS file system is corrupted. >> >> >> >> Then I run xfs_repair again and it found additional files were still corrupted. >> >> >> >> So I have a question if xfs_repair is able to fully detect all files >> >> that are corrupted by running xfs_repair only once. >> > >> > Yes, xfs_repair is intended to fix everything on the first pass. Rarely, >> > there are bugs when it does not. >> > >> > It's also possible that the filesystem somehow got re-corrupted between >> > the runs. >> > >> > -Eric >> > >> >> Best regards, >> >> Patrick >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- > Carlos -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
