[PATCH 2/4] SUNRPC: clear svc transports lists helper introduced
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STALE5366d
From: Stanislav Kinsbursky <hidden>
Date: 2012-01-25 13:47:27
Also in:
linux-nfs, lkml
Subsystem:
kernel nfsd, sunrpc, and lockd servers, networking [general], nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Trond Myklebust, Anna Schumaker, Linus Torvalds
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v2 [diff vs current]
This patch moves service transports deletion from service sockets lists to separated function. This is a precursor patch, which would be usefull with service shutdown in network namespace context, introduced later in the series. Signed-off-by: Stanislav Kinsbursky <redacted> --- net/sunrpc/svc_xprt.c | 19 +++++++++++-------- 1 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 50bf7c1..493e70b 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c@@ -950,11 +950,19 @@ static void svc_clear_pools(struct svc_serv *serv) } } -void svc_close_all(struct svc_serv *serv) +static void svc_clear_list(struct list_head *xprt_list) { struct svc_xprt *xprt; struct svc_xprt *tmp; + list_for_each_entry_safe(xprt, tmp, xprt_list, xpt_list) { + svc_delete_xprt(xprt); + } + BUG_ON(!list_empty(xprt_list)); +} + +void svc_close_all(struct svc_serv *serv) +{ svc_close_list(&serv->sv_tempsocks); svc_close_list(&serv->sv_permsocks);
@@ -964,13 +972,8 @@ void svc_close_all(struct svc_serv *serv) * svc_enqueue will not add new entries without taking the * sp_lock and checking XPT_BUSY. */ - list_for_each_entry_safe(xprt, tmp, &serv->sv_tempsocks, xpt_list) - svc_delete_xprt(xprt); - list_for_each_entry_safe(xprt, tmp, &serv->sv_permsocks, xpt_list) - svc_delete_xprt(xprt); - - BUG_ON(!list_empty(&serv->sv_permsocks)); - BUG_ON(!list_empty(&serv->sv_tempsocks)); + svc_clear_list(&serv->sv_tempsocks); + svc_clear_list(&serv->sv_permsocks); } /*