diff options
| author | Jeff Layton <jlayton@primarydata.com> | 2014-11-21 22:19:28 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-12-09 19:22:22 +0300 |
| commit | 812443865c5fc255363d4a684a62c086af1addca (patch) | |
| tree | aed67f73c91814fc0ee5e59d53b8c97a28148074 /include/linux/sunrpc | |
| parent | 0b5707e4524eb817b7b02863887820d27b56910a (diff) | |
| download | linux-812443865c5fc255363d4a684a62c086af1addca.tar.xz | |
sunrpc: add a rcu_head to svc_rqst and use kfree_rcu to free it
...also make the manipulation of sp_all_threads list use RCU-friendly
functions.
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Tested-by: Chris Worley <chris.worley@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 5f0ab39bf7c3..7f80a99c59e4 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -223,6 +223,7 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) struct svc_rqst { struct list_head rq_list; /* idle list */ struct list_head rq_all; /* all threads list */ + struct rcu_head rq_rcu_head; /* for RCU deferred kfree */ struct svc_xprt * rq_xprt; /* transport ptr */ struct sockaddr_storage rq_addr; /* peer address */ @@ -262,6 +263,7 @@ struct svc_rqst { #define RQ_SPLICE_OK (4) /* turned off in gss privacy * to prevent encrypting page * cache pages */ +#define RQ_VICTIM (5) /* about to be shut down */ unsigned long rq_flags; /* flags field */ void * rq_argp; /* decoded arguments */ |