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authorFred Isaman <iisaman@netapp.com>2011-01-06 11:36:30 +0000
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-01-06 14:46:32 -0500
commit43f1b3da8b35d706d6c47880fc211d2519b4a587 (patch)
tree67fdbaaab9658cf79b17fa905c62a59d7355d613 /fs/nfs/nfs4_fs.h
parentf2a625616045fe46e1d5fceebdd825f5acdecdb7 (diff)
downloadlinux-stericsson-43f1b3da8b35d706d6c47880fc211d2519b4a587.tar.gz
pnfs: add CB_LAYOUTRECALL handling
This is the heart of the wave 2 submission. Add the code to trigger drain and forget of any afected layouts. In addition, we set a "barrier", below which any LAYOUTGET reply is ignored. This is to compensate for the fact that we do not wait for outstanding LAYOUTGETs to complete as per section 12.5.5.2.1 of RFC 5661. Signed-off-by: Fred Isaman <iisaman@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4_fs.h')
-rw-r--r--fs/nfs/nfs4_fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3b3829c3098f..8f169dc789db 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -44,6 +44,7 @@ enum nfs4_client_state {
NFS4CLNT_RECLAIM_REBOOT,
NFS4CLNT_RECLAIM_NOGRACE,
NFS4CLNT_DELEGRETURN,
+ NFS4CLNT_LAYOUTRECALL,
NFS4CLNT_SESSION_RESET,
NFS4CLNT_RECALL_SLOT,
};