diff options
| -rw-r--r-- | drivers/staging/lustre/lnet/libcfs/module.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/module.c b/drivers/staging/lustre/lnet/libcfs/module.c index 8beb954c152c..b7575af84f95 100644 --- a/drivers/staging/lustre/lnet/libcfs/module.c +++ b/drivers/staging/lustre/lnet/libcfs/module.c @@ -121,8 +121,11 @@ static int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, /* 'cmd' and permissions get checked in our arch-specific caller */ err = libcfs_ioctl_getdata(&hdr, arg); - if (err) + if (err) { + CDEBUG_LIMIT(D_ERROR, + "libcfs ioctl: data header error %d\n", err); return err; + } /* * The libcfs_ioctl_data_adjust() function performs adjustment @@ -137,6 +140,7 @@ static int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, goto out; } + CDEBUG(D_IOCTL, "libcfs ioctl cmd %lu\n", cmd); switch (cmd) { case IOC_LIBCFS_CLEAR_DEBUG: libcfs_debug_clear_buffer(); |