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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-05-31 15:15:34 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-07 12:32:47 -0800 |
| commit | 82ccf268c0fc98dfc282ff2e240656530618d49e (patch) | |
| tree | c3c87c1339d2b80710e957a079561e7f3e52f79e /include/linux/sunrpc | |
| parent | cdb19fb1cc7c1854d5698e43139f7920bcab274a (diff) | |
| download | lwn-82ccf268c0fc98dfc282ff2e240656530618d49e.tar.gz lwn-82ccf268c0fc98dfc282ff2e240656530618d49e.zip | |
NLM: Don't hang forever on NLM unlock requests
commit 0b760113a3a155269a3fba93a409c640031dd68f upstream.
If the NLM daemon is killed on the NFS server, we can currently end up
hanging forever on an 'unlock' request, instead of aborting. Basically,
if the rpcbind request fails, or the server keeps returning garbage, we
really want to quit instead of retrying.
Tested-by: Vasily Averin <vvs@sw.ru>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/sched.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 401097781fc0..67f63ddb2fc8 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -84,8 +84,8 @@ struct rpc_task { long tk_rtt; /* round-trip time (jiffies) */ pid_t tk_owner; /* Process id for batching tasks */ - unsigned char tk_priority : 2;/* Task priority */ - + unsigned char tk_priority : 2,/* Task priority */ + tk_rebind_retry : 2; #ifdef RPC_DEBUG unsigned short tk_pid; /* debugging aid */ #endif |