On Wed, May 28, 2008 at 01:12:40PM -0700, Mark Fasheh wrote: > On Wed, May 28, 2008 at 03:54:29PM -0400, Josef Bacik wrote: > > > > Btw, how many block-based file systems that don't return multiple blocks via > > > > get_blocks() are there that we actually care about enough to write this > > > > code? > > > > > > That I have no clue about. Joseph? > > > > > > > > > > Well I can't comment on the "care enough about" part, but looking at it I don't > > think reiserfs does, it just maps the one block we ask for. Just cursory > > looking through stuff it looks like most other stuff does map as much as it can, > > even FAT does. Thanks much, > > Josef, thanks for looking. > > Isn't reiserfs extent based anyway? So really, it should (eventually) get a > real ->fiemap callback. > --Mark > I looked again and then double checked with Chris and reiserfs (v3 at least) is block based. I can look through all the other block based fs's if you like and see if any others do this, but like I said I hit all the ones that I could think of that are commonly used and reiser was the only one that doesn't map multiple blocks at once. Thanks much, Josef -- 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
