UBI: improve debugging messages

Various minor improvements to the debugging messages which
I found useful while hunting problems.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 1024c106c899..9a2b217941f7 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -113,7 +113,8 @@ static int vol_cdev_open(struct inode *inode, struct file *file)
         else
                 mode = UBI_READONLY;
 
-        dbg_gen("open volume %d, mode %d", vol_id, mode);
+        dbg_gen("open device %d, volume %d, mode %d",
+                ubi_num, vol_id, mode);
 
         desc = ubi_open_volume(ubi_num, vol_id, mode);
         if (IS_ERR(desc))
@@ -128,7 +129,8 @@ static int vol_cdev_release(struct inode *inode, struct file *file)
         struct ubi_volume_desc *desc = file->private_data;
         struct ubi_volume *vol = desc->vol;
 
-        dbg_gen("release volume %d, mode %d", vol->vol_id, desc->mode);
+        dbg_gen("release device %d, volume %d, mode %d",
+                vol->ubi->ubi_num, vol->vol_id, desc->mode);
 
         if (vol->updating) {
                 ubi_warn("update of volume %d not finished, volume is damaged",