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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 12:51:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 12:51:44 -0400
commit6dea0737bc5e160efc77f4c39d393b94fd2746dc (patch)
tree5f4021fa66f86a9cf0700bdefb8fcdfb370161df /fs/lockd/svc.c
parent25641c0c8d72f3d235c022fd2c19181912c2ae8b (diff)
parent34549ab09e62db9703811c6ed4715f2ffa1fd7fb (diff)
downloadlinux-6dea0737bc5e160efc77f4c39d393b94fd2746dc.tar.bz2
Merge branch 'for-3.18' of git://linux-nfs.org/~bfields/linux
Pull nfsd updates from Bruce Fields: "Highlights: - support the NFSv4.2 SEEK operation (allowing clients to support SEEK_HOLE/SEEK_DATA), thanks to Anna. - end the grace period early in a number of cases, mitigating a long-standing annoyance, thanks to Jeff - improve SMP scalability, thanks to Trond" * 'for-3.18' of git://linux-nfs.org/~bfields/linux: (55 commits) nfsd: eliminate "to_delegation" define NFSD: Implement SEEK NFSD: Add generic v4.2 infrastructure svcrdma: advertise the correct max payload nfsd: introduce nfsd4_callback_ops nfsd: split nfsd4_callback initialization and use nfsd: introduce a generic nfsd4_cb nfsd: remove nfsd4_callback.cb_op nfsd: do not clear rpc_resp in nfsd4_cb_done_sequence nfsd: fix nfsd4_cb_recall_done error handling nfsd4: clarify how grace period ends nfsd4: stop grace_time update at end of grace period nfsd: skip subsequent UMH "create" operations after the first one for v4.0 clients nfsd: set and test NFSD4_CLIENT_STABLE bit to reduce nfsdcltrack upcalls nfsd: serialize nfsdcltrack upcalls for a particular client nfsd: pass extra info in env vars to upcalls to allow for early grace period end nfsd: add a v4_end_grace file to /proc/fs/nfsd lockd: add a /proc/fs/lockd/nlm_end_grace file nfsd: reject reclaim request when client has already sent RECLAIM_COMPLETE nfsd: remove redundant boot_time parm from grace_done client tracking op ...
Diffstat (limited to 'fs/lockd/svc.c')
-rw-r--r--fs/lockd/svc.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index ec9e082f9ecd..d1bb7ecfd201 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -36,6 +36,7 @@
#include <linux/nfs.h>
#include "netns.h"
+#include "procfs.h"
#define NLMDBG_FACILITY NLMDBG_SVC
#define LOCKD_BUFSIZE (1024 + NLMSVC_XDRSIZE)
@@ -304,13 +305,16 @@ static int lockd_start_svc(struct svc_serv *serv)
svc_sock_update_bufs(serv);
serv->sv_maxconn = nlm_max_connections;
- nlmsvc_task = kthread_run(lockd, nlmsvc_rqst, "%s", serv->sv_name);
+ nlmsvc_task = kthread_create(lockd, nlmsvc_rqst, "%s", serv->sv_name);
if (IS_ERR(nlmsvc_task)) {
error = PTR_ERR(nlmsvc_task);
printk(KERN_WARNING
"lockd_up: kthread_run failed, error=%d\n", error);
goto out_task;
}
+ nlmsvc_rqst->rq_task = nlmsvc_task;
+ wake_up_process(nlmsvc_task);
+
dprintk("lockd_up: service started\n");
return 0;
@@ -581,7 +585,7 @@ static int lockd_init_net(struct net *net)
struct lockd_net *ln = net_generic(net, lockd_net_id);
INIT_DELAYED_WORK(&ln->grace_period_end, grace_ender);
- INIT_LIST_HEAD(&ln->grace_list);
+ INIT_LIST_HEAD(&ln->lockd_manager.list);
spin_lock_init(&ln->nsm_clnt_lock);
return 0;
}
@@ -615,8 +619,15 @@ static int __init init_nlm(void)
err = register_pernet_subsys(&lockd_net_ops);
if (err)
goto err_pernet;
+
+ err = lockd_create_procfs();
+ if (err)
+ goto err_procfs;
+
return 0;
+err_procfs:
+ unregister_pernet_subsys(&lockd_net_ops);
err_pernet:
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nlm_sysctl_table);
@@ -629,6 +640,7 @@ static void __exit exit_nlm(void)
{
/* FIXME: delete all NLM clients */
nlm_shutdown_hosts();
+ lockd_remove_procfs();
unregister_pernet_subsys(&lockd_net_ops);
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nlm_sysctl_table);