On 2011-09-23, at 5:38 PM, Andreas Dilger wrote: > Add tests for the MMP feature - creating a filesystem with mke2fs > and MMP enabled, enable/disable MMP with tune2fs, disabling the > e2fsck MMP flag with tune2fs after a failed e2fsck, and e2fsck > checking and fixing a corrupt MMP block. > > The MMP tests need to be run from a real disk, not tmpfs, because > tmpfs doesn't support O_DIRECT reads, which MMP uses to ensure > that reads from the MMP block are not filled from the page cache. > Using a local disk does not slow down the tests noticably, since > they wait to detect if the MMP block is being modified. > > Signed-off-by: Andreas Dilger <adilger@xxxxxxxxxxxxx> > > # > # ERROR: trailing whitespace > # #19: FILE: tests/f_mmp/expect.1:13: > # +Superblock backups stored on blocks: $ > # > # ERROR: Invalid UTF-8, patch and commit message should be encoded in UTF-8 > # #22: FILE: tests/f_mmp/expect.1:16: > # +Allocating group tables: 0/21/2 done > # ^ Sigh, my bad. I installed an automatic git prepare_commit_msg hook that runs checkpatch.pl against the patch, but it doesn't like the format of the expect output (which is not C code and probably should be ignored). Please delete this stuff out of the comments, or I can resubmit if you want. Cheers, Andreas -- Andreas Dilger Principal Engineer Whamcloud, Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
