From e1fff5df6e04818c711882d40f06e97891bca36e Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 7 Nov 2017 13:10:46 -0500 Subject: 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 Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker --- fs/nfs/nfs4proc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs') 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); } -- cgit