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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2007-05-30 11:06:33 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-06-25 23:38:05 -0700 |
| commit | 8cfbe7e60d9618d8f80a3cd218c45dd64cb9e5cf (patch) | |
| tree | 48c1aede4fcad60dfaf049983a67bd5d087ff05f /drivers/usb | |
| parent | 189548642c5962e60c3667bdb3a703fe0bed12a6 (diff) | |
| download | linux-8cfbe7e60d9618d8f80a3cd218c45dd64cb9e5cf.tar.gz linux-8cfbe7e60d9618d8f80a3cd218c45dd64cb9e5cf.tar.bz2 linux-8cfbe7e60d9618d8f80a3cd218c45dd64cb9e5cf.zip | |
USB: g_file_storage: call allow_signal()
New changes in the signal-handling code require compensating changes
in g_file_storage. This patch (as913) by Oleg Nesterov makes the
code use allow_signal() instead of sigprocmask().
From: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index c6b6479fa4dd..4639b629e60c 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -686,7 +686,6 @@ struct fsg_dev { int thread_wakeup_needed; struct completion thread_notifier; struct task_struct *thread_task; - sigset_t thread_signal_mask; int cmnd_size; u8 cmnd[MAX_COMMAND_SIZE]; @@ -3277,8 +3276,7 @@ static void handle_exception(struct fsg_dev *fsg) /* Clear the existing signals. Anything but SIGUSR1 is converted * into a high-priority EXIT exception. */ for (;;) { - sig = dequeue_signal_lock(current, &fsg->thread_signal_mask, - &info); + sig = dequeue_signal_lock(current, ¤t->blocked, &info); if (!sig) break; if (sig != SIGUSR1) { @@ -3431,10 +3429,10 @@ static int fsg_main_thread(void *fsg_) /* Allow the thread to be killed by a signal, but set the signal mask * to block everything but INT, TERM, KILL, and USR1. */ - siginitsetinv(&fsg->thread_signal_mask, sigmask(SIGINT) | - sigmask(SIGTERM) | sigmask(SIGKILL) | - sigmask(SIGUSR1)); - sigprocmask(SIG_SETMASK, &fsg->thread_signal_mask, NULL); + allow_signal(SIGINT); + allow_signal(SIGTERM); + allow_signal(SIGKILL); + allow_signal(SIGUSR1); /* Arrange for userspace references to be interpreted as kernel * pointers. That way we can pass a kernel pointer to a routine |