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authorOlga Kornievskaia <kolga@netapp.com>2021-06-24 05:28:51 +0200
committerTrond Myklebust <trond.myklebust@hammerspace.com>2021-07-08 20:03:24 +0200
commit85e39feead948bdf8322c961d7a9bebc20d629f3 (patch)
tree2b74c6f35769122f29397602b6579a3152688867 /include
parentSUNRPC: take a xprt offline using sysfs (diff)
downloadlinux-85e39feead948bdf8322c961d7a9bebc20d629f3.tar.xz
linux-85e39feead948bdf8322c961d7a9bebc20d629f3.zip
NFSv4.1 identify and mark RPC tasks that can move between transports
In preparation for when we can re-try a task on a different transport, identify and mark such RPC tasks as moveable. Only 4.1+ operarations can be re-tried on a different transport. Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sunrpc/sched.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index df696efdd675..a237b8dbf608 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -121,6 +121,7 @@ struct rpc_task_setup {
*/
#define RPC_TASK_ASYNC 0x0001 /* is an async task */
#define RPC_TASK_SWAPPER 0x0002 /* is swapping in/out */
+#define RPC_TASK_MOVEABLE 0x0004 /* nfs4.1+ rpc tasks */
#define RPC_TASK_NULLCREDS 0x0010 /* Use AUTH_NULL credential */
#define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */
#define RPC_TASK_ROOTCREDS 0x0040 /* force root creds */
@@ -139,6 +140,7 @@ struct rpc_task_setup {
#define RPC_IS_SOFT(t) ((t)->tk_flags & (RPC_TASK_SOFT|RPC_TASK_TIMEOUT))
#define RPC_IS_SOFTCONN(t) ((t)->tk_flags & RPC_TASK_SOFTCONN)
#define RPC_WAS_SENT(t) ((t)->tk_flags & RPC_TASK_SENT)
+#define RPC_IS_MOVEABLE(t) ((t)->tk_flags & RPC_TASK_MOVEABLE)
#define RPC_TASK_RUNNING 0
#define RPC_TASK_QUEUED 1