Author: dchagin
Date: Sat Apr 2 06:15:14 2016
New Revision: 297502
URL: https://svnweb.freebsd.org/changeset/base/297502
Log:
MFC r297296:
Implement O_NONBLOCK flag via fcntl(F_SETFL) for eventfd object.
Modified:
stable/10/sys/compat/linux/linux_event.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/compat/linux/linux_event.c
==============================================================================
--- stable/10/sys/compat/linux/linux_event.c Sat Apr 2 01:59:53 2016
(r297501)
+++ stable/10/sys/compat/linux/linux_event.c Sat Apr 2 06:15:14 2016
(r297502)
@@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/file.h>
#include <sys/filedesc.h>
+#include <sys/filio.h>
#include <sys/errno.h>
#include <sys/event.h>
#include <sys/poll.h>
@@ -868,8 +869,24 @@ static int
eventfd_ioctl(struct file *fp, u_long cmd, void *data,
struct ucred *active_cred, struct thread *td)
{
+ struct eventfd *efd;
- return (ENXIO);
+ efd = fp->f_data;
+ if (fp->f_type != DTYPE_LINUXEFD || efd == NULL)
+ return (EINVAL);
+
+ switch (cmd)
+ {
+ case FIONBIO:
+ if (*(int *)data)
+ efd->efd_flags |= LINUX_O_NONBLOCK;
+ else
+ efd->efd_flags &= ~LINUX_O_NONBLOCK;
+ case FIOASYNC:
+ return (0);
+ default:
+ return (ENXIO);
+ }
}
/*ARGSUSED*/
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