5.0-stable review patch. If anyone has any objections, please let me know.
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From: Trond Myklebust trond.myklebust@hammerspace.com
commit c1dffe0bf7f9c3d57d9f237a7cb2a81e62babd2b upstream.
If we have to retransmit a request, we should ensure that we reinitialise the sequence results structure, since in the event of a signal we need to treat the request as if it had not been sent.
Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/nfs/nfs4proc.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
--- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -947,6 +947,13 @@ nfs4_sequence_process_interrupted(struct
#endif /* !CONFIG_NFS_V4_1 */
+static void nfs41_sequence_res_init(struct nfs4_sequence_res *res) +{ + res->sr_timestamp = jiffies; + res->sr_status_flags = 0; + res->sr_status = 1; +} + static void nfs4_sequence_attach_slot(struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, @@ -958,10 +965,6 @@ void nfs4_sequence_attach_slot(struct nf args->sa_slot = slot;
res->sr_slot = slot; - res->sr_timestamp = jiffies; - res->sr_status_flags = 0; - res->sr_status = 1; - }
int nfs4_setup_sequence(struct nfs_client *client, @@ -1007,6 +1010,7 @@ int nfs4_setup_sequence(struct nfs_clien
trace_nfs4_setup_sequence(session, args); out_start: + nfs41_sequence_res_init(res); rpc_call_start(task); return 0;