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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-11-29 17:27:47 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-12-06 00:30:52 +0100
commitb75ad4cda5a6cd3431b1c65c2739c5ebd2c4b9da (patch)
tree6ba6dd80fc8e118067ca70bd67345864835fe98a /fs/nfs/nfs4session.h
parent62ae082d883d167cdaa7895cf2972d85e178228a (diff)
downloadlinux-b75ad4cda5a6cd3431b1c65c2739c5ebd2c4b9da.tar.bz2
NFSv4.1: Ensure smooth handover of slots from one task to the next waiting
Currently, we see a lot of bouncing for the value of highest_used_slotid due to the fact that slots are getting freed, instead of getting instantly transmitted to the next waiting task. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4session.h')
-rw-r--r--fs/nfs/nfs4session.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index bdd14a60722b..7db739370164 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -94,6 +94,10 @@ static inline bool nfs4_session_draining(struct nfs4_session *session)
return !!test_bit(NFS4_SESSION_DRAINING, &session->session_state);
}
+bool nfs41_wake_and_assign_slot(struct nfs4_slot_table *tbl,
+ struct nfs4_slot *slot);
+void nfs41_wake_slot_table(struct nfs4_slot_table *tbl);
+
/*
* Determine if sessions are in use.
*/