> There's no way to specify that as an export option. You can > configure > it server-wide using /proc/fs/nfsd/max_block_size. Ah ha! Bingo. There it is. I can see it on our SL6 (2.6.32) servers but not on older RHEL5 (2.6.18) servers so I guess at some point this was hardcoded to 32k? > > and so I need to > > find where this negotiated value between server->client actually > > comes > > from. How does the server reach the preferred block size for a > > given > > export? > > fs/nfsd/nfssvc.c:nfsd_get_default_maxblksize() is probably a good > starting point. Its caller, nfsd_create_serv(), calls > svc_create_pooled() with the result that's calculated. Thanks. I shall look there. Jim > For fsinfo see fs/nfsd/nfs3proc.c:nfsd3_proc_fsinfo, which uses > svc_max_payload(). > > --b. > -- > 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 > -- Jim Vanns Senior Software Developer Framestore -- 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
