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Diffstat (limited to 'fs/nfs/callback.c')
-rw-r--r--fs/nfs/callback.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index fcd97406a778..99d2cfbce863 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -55,7 +55,12 @@ static void nfs_callback_svc(struct svc_rqst *rqstp)
complete(&nfs_callback_info.started);
- while (nfs_callback_info.users != 0 || !signalled()) {
+ for(;;) {
+ if (signalled()) {
+ if (nfs_callback_info.users == 0)
+ break;
+ flush_signals(current);
+ }
/*
* Listen for a request on the socket
*/
@@ -73,6 +78,7 @@ static void nfs_callback_svc(struct svc_rqst *rqstp)
svc_process(serv, rqstp);
}
+ svc_exit_thread(rqstp);
nfs_callback_info.pid = 0;
complete(&nfs_callback_info.stopped);
unlock_kernel();
@@ -134,11 +140,13 @@ int nfs_callback_down(void)
lock_kernel();
down(&nfs_callback_sema);
- if (--nfs_callback_info.users || nfs_callback_info.pid == 0)
- goto out;
- kill_proc(nfs_callback_info.pid, SIGKILL, 1);
- wait_for_completion(&nfs_callback_info.stopped);
-out:
+ nfs_callback_info.users--;
+ do {
+ if (nfs_callback_info.users != 0 || nfs_callback_info.pid == 0)
+ break;
+ if (kill_proc(nfs_callback_info.pid, SIGKILL, 1) < 0)
+ break;
+ } while (wait_for_completion_timeout(&nfs_callback_info.stopped, 5*HZ) == 0);
up(&nfs_callback_sema);
unlock_kernel();
return ret;