Like scmd_printk(), but the device name is passed in as
a string. Can be used by eg ULDs which do not have access
to the scsi_cmnd structure.
Reviewed-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/ch.c | 3 +--
drivers/scsi/sd.h | 7 ++++---
drivers/scsi/sg.c | 4 ++--
drivers/scsi/sr.h | 3 +--
drivers/scsi/st.c | 3 +--
include/scsi/scsi_device.h | 9 +++++++++
6 files changed, 18 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index ef5ae0d..52060e7 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -85,8 +85,7 @@ static const char * vendor_labels[CH_TYPES-4] = {
// module_param_string_array(vendor_labels, NULL, 0444);
#define ch_printk(prefix, ch, fmt, a...) \
- sdev_printk(prefix, (ch)->device, "[%s] " fmt, \
- (ch)->name, ##a)
+ sdev_prefix_printk(prefix, (ch)->device, (ch)->name, fmt, ##a)
#define DPRINTK(fmt, arg...) \
do { \
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 4c3ab83..c01dc89 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -103,9 +103,10 @@ static inline struct scsi_disk *scsi_disk(struct gendisk
*disk)
#define sd_printk(prefix, sdsk, fmt, a...) \
(sdsk)->disk ? \
- sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \
- (sdsk)->disk->disk_name, ##a) : \
- sdev_printk(prefix, (sdsk)->device, fmt, ##a)
+ sdev_prefix_printk(prefix, (sdsk)->device, \
+ (sdsk)->disk->disk_name, fmt, ##a) : \
+ sdev_prefix_printk(prefix, (sdsk)->device, \
+ NULL, fmt, ##a)
#define sd_first_printk(prefix, sdsk, fmt, a...) \
do { \
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 01cf888..87304c8 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -219,8 +219,8 @@ static void sg_device_destroy(struct kref *kref);
#define SZ_SG_REQ_INFO sizeof(sg_req_info_t)
#define sg_printk(prefix, sdp, fmt, a...) \
- sdev_printk(prefix, (sdp)->device, "[%s] " fmt, \
- (sdp)->disk->disk_name, ##a)
+ sdev_prefix_printk(prefix, (sdp)->device, \
+ (sdp)->disk->disk_name, fmt, ##a)
static int sg_allow_access(struct file *filp, unsigned char *cmd)
{
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 1d1f6f4..1de3371 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -57,8 +57,7 @@ typedef struct scsi_cd {
} Scsi_CD;
#define sr_printk(prefix, cd, fmt, a...) \
- sdev_printk(prefix, (cd)->device, "[%s] " fmt, \
- (cd)->cdi.name, ##a)
+ sdev_prefix_printk(prefix, (cd)->device, (cd)->cdi.name, fmt, ##a)
int sr_do_ioctl(Scsi_CD *, struct packet_command *);
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index d3fd6e8..e479343 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -306,8 +306,7 @@ static inline char *tape_name(struct scsi_tape *tape)
}
#define st_printk(prefix, t, fmt, a...) \
- sdev_printk(prefix, (t)->device, "%s: " fmt, \
- tape_name(t), ##a)
+ sdev_prefix_printk(prefix, (t)->device, tape_name(t), fmt, ##a)
#ifdef DEBUG
#define DEBC_printk(t, fmt, a...) \
if (debugging) { st_printk(ST_DEB_MSG, t, fmt, ##a ); }
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 27ecee7..0b18a09 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -244,6 +244,15 @@ struct scsi_dh_data {
#define sdev_dbg(sdev, fmt, a...) \
dev_dbg(&(sdev)->sdev_gendev, fmt, ##a)
+/*
+ * like scmd_printk, but the device name is passed in
+ * as a string pointer
+ */
+#define sdev_prefix_printk(l, sdev, p, fmt, a...) \
+ (p) ? \
+ sdev_printk(l, sdev, "[%s] " fmt, p, ##a) : \
+ sdev_printk(l, sdev, fmt, ##a)
+
#define scmd_printk(prefix, scmd, fmt, a...) \
(scmd)->request->rq_disk ? \
sdev_printk(prefix, (scmd)->device, "[%s] " fmt, \
--
1.8.5.2
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