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
