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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-05-07 18:24:14 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-05-18 12:28:25 +0300
commite1cf7e6dd4ffd4391391e4e08b0fd44681b0e74d (patch)
treea80c1063b918485c037c4c1267296642ca6fabbf /drivers/mtd/ubi/kapi.c
parentf089c0b28cdba1076aa8335dcaaaacc3dafc7d36 (diff)
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>
Diffstat (limited to 'drivers/mtd/ubi/kapi.c')
-rw-r--r--drivers/mtd/ubi/kapi.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 4abbe573fa4..2675207c5fe 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -106,7 +106,7 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode)
struct ubi_device *ubi;
struct ubi_volume *vol;
- dbg_gen("open device %d volume %d, mode %d", ubi_num, vol_id, mode);
+ dbg_gen("open device %d, volume %d, mode %d", ubi_num, vol_id, mode);
if (ubi_num < 0 || ubi_num >= UBI_MAX_DEVICES)
return ERR_PTR(-EINVAL);
@@ -196,6 +196,8 @@ out_free:
kfree(desc);
out_put_ubi:
ubi_put_device(ubi);
+ dbg_err("cannot open device %d, volume %d, error %d",
+ ubi_num, vol_id, err);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(ubi_open_volume);
@@ -215,7 +217,7 @@ struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
struct ubi_device *ubi;
struct ubi_volume_desc *ret;
- dbg_gen("open volume %s, mode %d", name, mode);
+ dbg_gen("open device %d, volume %s, mode %d", ubi_num, name, mode);
if (!name)
return ERR_PTR(-EINVAL);
@@ -266,7 +268,8 @@ void ubi_close_volume(struct ubi_volume_desc *desc)
struct ubi_volume *vol = desc->vol;
struct ubi_device *ubi = vol->ubi;
- dbg_gen("close volume %d, mode %d", vol->vol_id, desc->mode);
+ dbg_gen("close device %d, volume %d, mode %d",
+ ubi->ubi_num, vol->vol_id, desc->mode);
spin_lock(&ubi->volumes_lock);
switch (desc->mode) {