On Thu, 1 Oct 2015, Constantine Peresypkin wrote: > Tried with various mount options (sync, async) > Looked into source code. > It seems like it will never be sent, client always assumes server can > do FILE_SYNC, and server cannot respond with anything else, if > implemented correctly. > But what we can do if the server is inherently unable to do FILE_SYNC > (eventual consistency, write reorder, etc.)? Hi Constantine, my linux client does unstable writes all the time. nfs_pgio_rpcsetup() default stable arg is NFS_UNSTABLE.. Try doing a write larger than your mount's wsize parameter. Ben -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html