2009/1/3 Pavel Machek <pavel@xxxxxxx>: > On Sat 2009-01-03 22:17:15, Duane Griffin wrote: >> [Fixed top-posting] >> >> 2009/1/3 Martin MOKREJŠ <mmokrejs@xxxxxxxxxxxxxxxxxxxxxx>: >> > Pavel Machek wrote: >> >> readonly mount does actually write to the media in some cases. Document that. >> >> >> > Can one avoid replay of the journal then if it would be unclean? >> > Just curious. >> >> Nope. If the underlying block device is read-only then mounting the >> filesystem will fail. I tried to fix this some time ago, and have a >> set of patches that almost always work, but "almost always" isn't good >> enough. Unfortunately I never managed to figure out a way to finish it >> off without disgusting hacks or major surgery. > > Uhuh, can you just ignore the journal and mount it anyway? > ...basically treating it like an ext2? I'm afraid not, ext2 won't mount an FS with EXT3_FEATURE_INCOMPAT_RECOVER set. > ...ok, that will present "old" version of the filesystem to the > user... violating fsync() semantics. > > Still handy for recovering badly broken filesystems, I'd say. > > Pavel Cheers, Duane. -- "I never could learn to drink that blood and call it wine" - Bob Dylan -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html