On 05/31/2012 09:54 AM, Ted Ts'o wrote: > On Thu, May 31, 2012 at 09:43:18AM +0800, Jeff Liu wrote: >> I also think that is stupid to change all of the file systems with those >> hook routines. >> At first I have tried to change the quota layer by adding >> ns_dquot_<foo>() to the corresponding dquot_<foo>(), it could works on >> ext4, and it should works on other file systems which are tightly bound >> to VFS quota IMHO. >> >> However, XFS has its own quota management subsystem, with looser binding >> to VFS quota. That's why am trying to export those routines over all >> the file systems and CC to the maintainers, sorry for the noise. > > No worries about the noise. I was just trying to suggest something > that might be easier for you. > > As near as I can tell XFS doesn't use the fs/quota functions at all, > yes? But if you add it into the fs/quota functions, it should get you > integration with ext2, ext3, ext4, jfs, ocfs2, and reiserfs. Yes? Yes, I just took a quick look through over ocfs2, reiserfs and jfs, they are all ok. Thanks, -Jeff > > - Ted > -- > 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 -- 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