Module: xenomai-3
Branch: arm64
Commit: bc30c3d719ed39f1864e66144e5ff18031f4a8dd
URL:    
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=bc30c3d719ed39f1864e66144e5ff18031f4a8dd

Author: Philippe Gerum <r...@xenomai.org>
Date:   Sat Oct  3 18:11:45 2015 +0200

cobalt/rtdm: display path of wrongly accessed file

---

 kernel/cobalt/rtdm/fd.c |   16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/kernel/cobalt/rtdm/fd.c b/kernel/cobalt/rtdm/fd.c
index 4d1e597..aeb494b 100644
--- a/kernel/cobalt/rtdm/fd.c
+++ b/kernel/cobalt/rtdm/fd.c
@@ -730,37 +730,39 @@ void rtdm_fd_init(void)
        kthread_run(fd_cleanup_thread, NULL, "rtdm_fd");
 }
 
-static inline void warn_user(const char *name)
+static inline void warn_user(struct file *file, const char *call)
 {
+       struct dentry *dentry = file->f_path.dentry;
+       
        printk(XENO_WARNING
-              "%s[%d] called regular %s() with RTDM file/socket\n",
-              current->comm, current->pid, name + 5);
+              "%s[%d] called regular %s() on /dev/rtdm/%s\n",
+              current->comm, current->pid, call + 5, dentry->d_name.name);
 }
 
 static ssize_t dumb_read(struct file *file, char  __user *buf,
                         size_t count, loff_t __user *ppos)
 {
-       warn_user(__func__);
+       warn_user(file, __func__);
        return -EINVAL;
 }
 
 static ssize_t dumb_write(struct file *file,  const char __user *buf,
                          size_t count, loff_t __user *ppos)
 {
-       warn_user(__func__);
+       warn_user(file, __func__);
        return -EINVAL;
 }
 
 static unsigned int dumb_poll(struct file *file, poll_table *pt)
 {
-       warn_user(__func__);
+       warn_user(file, __func__);
        return -EINVAL;
 }
 
 static long dumb_ioctl(struct file *file, unsigned int cmd,
                       unsigned long arg)
 {
-       warn_user(__func__);
+       warn_user(file, __func__);
        return -EINVAL;
 }
 


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