| pos: 0
| flags: 02004002
| clockid: 0
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Shawn Landden <shawn@xxxxxxxxxxxxxxx>
---
fs/timerfd.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/fs/timerfd.c b/fs/timerfd.c
index 9293121..e5fa587 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -25,6 +25,7 @@
#include <linux/syscalls.h>
#include <linux/compat.h>
#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
struct timerfd_ctx {
union {
@@ -284,7 +285,23 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
return res;
}
+#ifdef CONFIG_PROC_FS
+static int timerfd_show_fdinfo(struct seq_file *m, struct file *f)
+{
+ struct timerfd_ctx *ctx = f->private_data;
+ int clockid;
+
+ clockid = ctx->clockid;
+ seq_printf(m, "clockid:\t%d\n", clockid);
+
+ return 0;
+}
+#endif
+
static const struct file_operations timerfd_fops = {
+#ifdef CONFIG_PROC_FS
+ .show_fdinfo = timerfd_show_fdinfo,
+#endif
.release = timerfd_release,
.poll = timerfd_poll,
.read = timerfd_read,
--
1.8.5.2.297.g3e57c29
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