On May 24, 2012, at 12:26 PM, Weston Andros Adamson wrote: > This patch adds the BIND_CONN_TO_SESSION operation which is needed for > upcoming SP4_MACH_CRED work and useful for recovering from broken connections > without destroying the session. > > Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxx> > --- > fs/nfs/nfs4_fs.h | 1 + > fs/nfs/nfs4proc.c | 54 ++++++++++++++++++++++++++++ > fs/nfs/nfs4xdr.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/nfs4.h | 5 +++ > include/linux/nfs_xdr.h | 6 +++ > 5 files changed, 156 insertions(+), 0 deletions(-) [ ... snipped ... ] > diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h > index 0987146..80fbbfc6 100644 > --- a/include/linux/nfs4.h > +++ b/include/linux/nfs4.h > @@ -69,6 +69,10 @@ > #define NFS4_CDFC4_FORE_OR_BOTH 0x3 > #define NFS4_CDFC4_BACK_OR_BOTH 0x7 > > +#define CDFS4_FORE 0x1 > +#define CDFS4_BACK 0x2 > +#define CDFS4_BOTH 0x3 A few more nits: I'm looking back at the patch I did last year to add BIND_CONN_TO_SESS for NFSv4.1 migration support... I used NFS4_CDFS4_FORE and so on here, to match the defines in the paragraph above. In the XDR decoder function, I check the "dir_from_server" field to ensure it is equal to or less than NFS4_CDFS4_BOTH (-EIO if not). > + > #define NFS4_SET_TO_SERVER_TIME 0 > #define NFS4_SET_TO_CLIENT_TIME 1 > > @@ -582,6 +586,7 @@ enum { > NFSPROC4_CLNT_SECINFO, > > /* nfs41 */ > + NFSPROC4_CLNT_BIND_CONN_TO_SESSION, > NFSPROC4_CLNT_EXCHANGE_ID, > NFSPROC4_CLNT_CREATE_SESSION, > NFSPROC4_CLNT_DESTROY_SESSION, -- Chuck Lever chuck[dot]lever[at]oracle[dot]com -- 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