> On Jan 11, 2017, at 1:54 PM, Anna.Schumaker@xxxxxxxxxx wrote: > > From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> > > I noticed that NFS v4.0 and v4.1 have different setup_sequence() functions > that are very, very similar. I think we should try to share as much code > as possible whenever possible, so these patches merge together both versions > of this function using the presence of a session to decide if we need to do > a little extra work in some cases. NFSv4.0 has a slot table these days to handle plugging the mount point during a migration. Hopefully that logic isn't fooled by your "has a session" test. > I broke this change into several logical steps that (hopefully) make it easier > to follow what I did. > > Questions? Comments? Thoughts? > Anna > > > Anna Schumaker (11): > NFS: Move nfs4_get_session() into nfs4_session.h > NFS: Change nfs4_get_session() to take an nfs_client structure > NFS: Change nfs4_setup_sequence() to take an nfs_client structure > NFS: Use nfs4_setup_sequence() everywhere > NFS: Create a single nfs4_setup_sequence() function > NFS: Move slot-already-allocated check into nfs_setup_sequence() > NFS: Lock the slot table from a single place during setup sequence > NFS: Handle setup sequence task rescheduling in a single place > NFS: Check if the slot table is draining from nfs4_setup_sequence() > NFS: Merge the remaining setup_sequence functions > NFS: Make trace_nfs4_setup_sequence() available to NFS v4.0 > > fs/nfs/filelayout/filelayout.c | 6 +- > fs/nfs/flexfilelayout/flexfilelayout.c | 40 ++---- > fs/nfs/nfs42proc.c | 6 +- > fs/nfs/nfs4_fs.h | 15 +- > fs/nfs/nfs4proc.c | 244 +++++++++++---------------------- > fs/nfs/nfs4session.h | 7 + > fs/nfs/nfs4trace.h | 64 ++++----- > 7 files changed, 139 insertions(+), 243 deletions(-) > > -- > 2.11.0 > > -- > 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 -- Chuck Lever -- 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
