diff options
| author | Trond Myklebust <trondmy@gmail.com> | 2019-09-20 07:23:47 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-09-20 15:56:19 -0400 |
| commit | 0e0cb35b417f505447694463694aff75fca32889 (patch) | |
| tree | c7a80cee6cd81615072d2503363dc465e21f85fe /fs/nfs/nfs4state.c | |
| parent | e217e825dca8d2d80c371b43da7257adc499404a (diff) | |
| download | linux-stable-0e0cb35b417f505447694463694aff75fca32889.tar.gz linux-stable-0e0cb35b417f505447694463694aff75fca32889.tar.bz2 linux-stable-0e0cb35b417f505447694463694aff75fca32889.zip | |
NFSv4: Handle NFS4ERR_OLD_STATEID in CLOSE/OPEN_DOWNGRADE
If a CLOSE or OPEN_DOWNGRADE operation receives a NFS4ERR_OLD_STATEID
then bump the seqid before resending. Ensure we only bump the seqid
by 1.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index e916aba7a799..0c6d53dc3672 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1015,22 +1015,6 @@ out: return ret; } -bool nfs4_refresh_open_stateid(nfs4_stateid *dst, struct nfs4_state *state) -{ - bool ret; - int seq; - - do { - ret = false; - seq = read_seqbegin(&state->seqlock); - if (nfs4_state_match_open_stateid_other(state, dst)) { - dst->seqid = state->open_stateid.seqid; - ret = true; - } - } while (read_seqretry(&state->seqlock, seq)); - return ret; -} - bool nfs4_copy_open_stateid(nfs4_stateid *dst, struct nfs4_state *state) { bool ret; |