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| author | Fred Isaman <fred.isaman@gmail.com> | 2016-09-27 15:37:11 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-01 17:21:38 -0500 |
| commit | 9a837856cf612d83e9ede7081972a2fa78de6921 (patch) | |
| tree | dd61dc7c4c956a3fb3db08dcf3f0192d0d0b6e7b /fs/nfs | |
| parent | 1ad13dbc85911fcf15232342205c92e250335267 (diff) | |
| download | op-kernel-dev-9a837856cf612d83e9ede7081972a2fa78de6921.zip op-kernel-dev-9a837856cf612d83e9ede7081972a2fa78de6921.tar.gz | |
NFSv4.1: Fix regression in callback retry handling
When initializing a freshly created slot for the calllback channel,
the seq_nr needs to be 0, not 1. Otherwise validate_seqid
and nfs4_slot_wait_on_seqid get confused and believe that the
mpty slot corresponds to a previously sent reply.
Signed-off-by: Fred Isaman <fred.isaman@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4session.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c index a61350f..769b856 100644 --- a/fs/nfs/nfs4session.c +++ b/fs/nfs/nfs4session.c @@ -169,7 +169,7 @@ bool nfs4_try_to_lock_slot(struct nfs4_slot_table *tbl, struct nfs4_slot *slot) struct nfs4_slot *nfs4_lookup_slot(struct nfs4_slot_table *tbl, u32 slotid) { if (slotid <= tbl->max_slotid) - return nfs4_find_or_create_slot(tbl, slotid, 1, GFP_NOWAIT); + return nfs4_find_or_create_slot(tbl, slotid, 0, GFP_NOWAIT); return ERR_PTR(-E2BIG); } |
