diff options
| author |   Olga Kornievskaia <kolga@netapp.com> | 2021-06-23 23:28:51 -0400 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-07-08 14:03:24 -0400 |
| commit | 85e39feead948bdf8322c961d7a9bebc20d629f3 (patch) | |
| tree | 2b74c6f35769122f29397602b6579a3152688867 /include/linux/sunrpc | |
| parent | SUNRPC: take a xprt offline using sysfs (diff) | |
| download | linux-dev-85e39feead948bdf8322c961d7a9bebc20d629f3.tar.xz linux-dev-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/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/sched.h | 2 |
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 |