On Thu, Apr 02, 2009 at 07:43:05PM +0100, Al Viro wrote: > FWIW, I'm not sure that this optimization is valid. We might eventually > want to go for "don't allow any new writers, remount r/o when existing > ones expire" functionality, so nested mnt_want_write() might eventually > be allowed to fail. BTW, I think that 1/2 as of Mar 10 is worth merging. There's an interesting question, though - do we want mnt_writers int or long? On 64bit boxen it can get serious... -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html