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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-07 13:10:46 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 16:43:49 -0500 |
| commit | e1fff5df6e04818c711882d40f06e97891bca36e (patch) | |
| tree | 57424fdc97b0746a239c3a995969208259d99966 | |
| parent | 46280d9d3de67f64c5bd30a7bbdc372d69f38d98 (diff) | |
| download | linux-e1fff5df6e04818c711882d40f06e97891bca36e.tar.bz2 | |
NFSv4: nfs_set_open_stateid must not trigger state recovery for closed state
In nfs_set_open_stateid_locked, we must ignore stateids from closed state.
Reported-by: Andrew W Elble <aweits@rit.edu>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1090016a238f..2c9c22579610 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1541,7 +1541,8 @@ static void nfs_set_open_stateid_locked(struct nfs4_state *state, write_seqlock(&state->seqlock); } - if (!nfs4_stateid_match_other(stateid, &state->open_stateid)) { + if (test_bit(NFS_OPEN_STATE, &state->flags) && + !nfs4_stateid_match_other(stateid, &state->open_stateid)) { nfs4_stateid_copy(freeme, &state->open_stateid); nfs_test_and_clear_all_open_stateid(state); } |