> On Thu, 16 Jul 2009, Andi Kleen wrote:
> > Sage Weil <sage@xxxxxxxxxxxx> writes:
> >
> > > Some debugging infrastructure, including the ability to adjust the
> > > level of debug output on a per-file basis.
> >
> > That is already provided by pr_debug()/DYNAMIC_PRINTK in newer kernels.
> > You should switch to that.
I'll spare everyone the diff, but
19 files changed, 721 insertions(+), 1107 deletions(-)
and ceph_debug.h is now just a wrapper to prefix each line with a filename
and line number (below).
Thanks-
sage
---
#ifndef _FS_CEPH_DEBUG_H
#define _FS_CEPH_DEBUG_H
/*
* wrap pr_debug to include a filename:lineno prefix on each line
*/
static inline const char *ceph_file_part(const char *s, int len)
{
const char *e = s + len;
while (e != s && *(e-1) != '/')
e--;
return e;
}
#define _dout(fmt, args...) \
pr_debug(" %12.12s:%-4d : " fmt "%s", \
ceph_file_part(__FILE__, sizeof(__FILE__)), \
__LINE__, args);
#define dout(args...) _dout(args, "")
#endif
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