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[SCSI] Fix device not ready printk

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Because scsi_print_sense_hdr prefixes with KERN_INFO, the output from
scsi_io_completion looks like:

sd 0:0:0:0: [sdb] Device not ready: <6>: Sense Key : 0x2 [current]
: ASC=0x4 ASCQ=0x3

By using scsi_show_sense_hdr, we can get the much more appealing output:

sd 0:0:0:0: [sdb] Device not ready: Sense Key : 0x2 [current]
sd 0:0:0:0: [sdb] Device not ready: ASC=0x4 ASCQ=0x3

Acked-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Bottomley 2007-09-23 09:08:46 -05:00 committed by James Bottomley
parent 12a441622b
commit 311b581e1d
3 changed files with 21 additions and 5 deletions
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14
drivers/scsi/constants.c
View file

@ -1235,6 +1235,20 @@ scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
}
EXPORT_SYMBOL(scsi_print_sense_hdr);
/*
* Print normalized SCSI sense header with device information and a prefix.
*/
void
scsi_cmd_print_sense_hdr(struct scsi_cmnd *scmd, const char *desc,
struct scsi_sense_hdr *sshdr)
{
scmd_printk(KERN_INFO, scmd, "%s: ", desc);
scsi_show_sense_hdr(sshdr);
scmd_printk(KERN_INFO, scmd, "%s: ", desc);
scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
}
EXPORT_SYMBOL(scsi_cmd_print_sense_hdr);
static void
scsi_decode_sense_buffer(const unsigned char *sense_buffer, int sense_len,
struct scsi_sense_hdr *sshdr)

10
drivers/scsi/scsi_lib.c
View file

@ -944,11 +944,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
break;
}
}
if (!(req->cmd_flags & REQ_QUIET)) {
scmd_printk(KERN_INFO, cmd,
"Device not ready: ");
scsi_print_sense_hdr("", &sshdr);
}
if (!(req->cmd_flags & REQ_QUIET))
scsi_cmd_print_sense_hdr(cmd,
"Device not ready",
&sshdr);
scsi_end_request(cmd, 0, this_count, 1);
return;
case VOLUME_OVERFLOW:

2
include/scsi/scsi_dbg.h
View file

@ -9,6 +9,8 @@ extern void __scsi_print_command(unsigned char *);
extern void scsi_show_extd_sense(unsigned char, unsigned char);
extern void scsi_show_sense_hdr(struct scsi_sense_hdr *);
extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
extern void scsi_cmd_print_sense_hdr(struct scsi_cmnd *, const char *,
struct scsi_sense_hdr *);
extern void scsi_print_sense(char *, struct scsi_cmnd *);
extern void __scsi_print_sense(const char *name,
const unsigned char *sense_buffer,