On Thu, Jun 03, 2010 at 09:44:06PM +0530, Aneesh Kumar K.V wrote: > Hi, > > The below set of patches implement open by handle support using exportfs > operations. This allows user space application to map a file name to file > handle and later open the file using handle. This should be usable > for userspace NFS [1] and 9P server [2]. XFS already support this with the ioctls > XFS_IOC_PATH_TO_HANDLE and XFS_IOC_OPEN_BY_HANDLE. ..... > Example program: (x86_32). (x86_64 would need a different syscall number) [snip test program] Just a thought - can you write a set of tests using this (or similar) test program and integrate them into xfstests? That will help ensure correctness when implementing the API in other filesystems (e.g. XFS ;), as well as provide some level of assurance that we'll notice when we break the code... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- 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