From 20ba5d736f5a42abbee3e14384ff2d0fdaef2e6d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 21 Apr 2012 18:44:12 -0400 Subject: switch signalfd4() to fget_light/fput_light Signed-off-by: Al Viro --- fs/signalfd.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/signalfd.c b/fs/signalfd.c index 7ae2a574cb25..9f35a37173de 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -269,12 +269,13 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, if (ufd < 0) kfree(ctx); } else { - struct file *file = fget(ufd); + int fput_needed; + struct file *file = fget_light(ufd, &fput_needed); if (!file) return -EBADF; ctx = file->private_data; if (file->f_op != &signalfd_fops) { - fput(file); + fput_light(file, fput_needed); return -EINVAL; } spin_lock_irq(¤t->sighand->siglock); @@ -282,7 +283,7 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, spin_unlock_irq(¤t->sighand->siglock); wake_up(¤t->sighand->signalfd_wqh); - fput(file); + fput_light(file, fput_needed); } return ufd; -- cgit v1.2.1