diff options
| -rw-r--r-- | fs/nfsd/nfssvc.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 96fdbcab8d95..80292ff5e924 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -37,15 +37,6 @@ #define NFSDDBG_FACILITY NFSDDBG_SVC -/* these signals will be delivered to an nfsd thread - * when handling a request - */ -#define ALLOWED_SIGS (sigmask(SIGKILL)) -/* these signals will be delivered to an nfsd thread - * when not handling a request. i.e. when waiting - */ -#define SHUTDOWN_SIGS (sigmask(SIGKILL) | sigmask(SIGHUP) | sigmask(SIGINT) | sigmask(SIGQUIT)) - extern struct svc_program nfsd_program; static int nfsd(void *vrqstp); struct timeval nfssvc_boot; @@ -414,9 +405,7 @@ nfsd(void *vrqstp) { struct svc_rqst *rqstp = (struct svc_rqst *) vrqstp; struct fs_struct *fsp; - sigset_t shutdown_mask, allowed_mask; int err, preverr = 0; - unsigned int signo; /* Lock module and set up kernel thread */ mutex_lock(&nfsd_mutex); @@ -433,17 +422,14 @@ nfsd(void *vrqstp) current->fs = fsp; current->fs->umask = 0; - siginitsetinv(&shutdown_mask, SHUTDOWN_SIGS); - siginitsetinv(&allowed_mask, ALLOWED_SIGS); - /* * thread is spawned with all signals set to SIG_IGN, re-enable - * the ones that matter + * the ones that will bring down the thread */ - for (signo = 1; signo <= _NSIG; signo++) { - if (!sigismember(&shutdown_mask, signo)) - allow_signal(signo); - } + allow_signal(SIGKILL); + allow_signal(SIGHUP); + allow_signal(SIGINT); + allow_signal(SIGQUIT); nfsdstats.th_cnt++; mutex_unlock(&nfsd_mutex); @@ -460,9 +446,6 @@ nfsd(void *vrqstp) * The main request loop */ for (;;) { - /* Block all but the shutdown signals */ - sigprocmask(SIG_SETMASK, &shutdown_mask, NULL); - /* * Find a socket with data available and call its * recvfrom routine. @@ -487,9 +470,6 @@ nfsd(void *vrqstp) /* Lock the export hash tables for reading. */ exp_readlock(); - /* Process request with signals blocked. */ - sigprocmask(SIG_SETMASK, &allowed_mask, NULL); - svc_process(rqstp); /* Unlock export hash tables */ |