On Wed, Mar 07, 2012 at 10:22:20PM +0100, Miklos Szeredi wrote: > From: Miklos Szeredi <mszeredi@xxxxxxx> > > Split __dentry_open() into two functions: > > do_dentry_open() - does most of the actual work, doesn't put file on failure > open_check_o_direct() - after a successful open, checks direct_IO method > > This will allow i_op->atomic_open to do just the file initialization and leave > the direct_IO checking to the VFS. I think the O_DIRECT checks should move out of the VFS. The direct I/O method isn't called from the VFS anywhere, but just from the generic_file_* routines in filemap.c, which suggest doing the O_DIRECT check in there as well. -- 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