From: Jeff Layton Date: Wed, 30 Jul 2014 12:27:13 +0000 (-0400) Subject: nfsd: don't destroy client if mark_client_expired_locked fails X-Git-Tag: v3.17-rc1~58^2~27 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7abea1e8e81ad7ba100bd97c4881027c73e2db3e;p=karo-tx-linux.git nfsd: don't destroy client if mark_client_expired_locked fails If it fails, it means that the client is in use and so destroying it would be bad. Currently, the client_mutex prevents this from happening but once we remove it, we won't be able to do this. Signed-off-by: Jeff Layton Signed-off-by: J. Bruce Fields --- diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 56999cbe84a7..43e66fc1b90d 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2496,8 +2496,10 @@ nfsd4_create_session(struct svc_rqst *rqstp, old = find_confirmed_client_by_name(&unconf->cl_name, nn); if (old) { status = mark_client_expired_locked(old); - if (status) + if (status) { + old = NULL; goto out_free_conn; + } } move_to_confirmed(unconf); conf = unconf; @@ -3041,8 +3043,10 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, old = find_confirmed_client_by_name(&unconf->cl_name, nn); if (old) { status = mark_client_expired_locked(old); - if (status) + if (status) { + old = NULL; goto out; + } } move_to_confirmed(unconf); conf = unconf;