* Additions for SCSI 2 and Linux 2.2.x by D. Gilbert (990422)
* Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002)
* by D. Gilbert and aeb (20020609)
- * Additions for SPC-3 T10/1416-D Rev 21 22 Sept 2004, D. Gilbert 20041025
- * Update to SPC-4 T10/1713-D Rev 5a, 14 June 2006, D. Gilbert 20060702
+ * Update to SPC-4 T10/1713-D Rev 20, 22 May 2009, D. Gilbert 20090624
*/
#include <linux/blkdev.h>
#define SERVICE_ACTION_OUT_12 0xa9
#define SERVICE_ACTION_IN_16 0x9e
#define SERVICE_ACTION_OUT_16 0x9f
-#define VARIABLE_LENGTH_CMD 0x7f
"Read Buffer",
/* 3d-3f */ "Update Block", "Read Long(10)", "Write Long(10)",
/* 40-41 */ "Change Definition", "Write Same(10)",
-/* 42-48 */ "Read sub-channel", "Read TOC/PMA/ATIP", "Read density support",
- "Play audio(10)", "Get configuration", "Play audio msf",
- "Play audio track/index",
+/* 42-48 */ "Unmap/Read sub-channel", "Read TOC/PMA/ATIP",
+ "Read density support", "Play audio(10)", "Get configuration",
+ "Play audio msf", "Play audio track/index",
/* 49-4f */ "Play track relative(10)", "Get event status notification",
"Pause/resume", "Log Select", "Log Sense", "Stop play/scan",
NULL,
/* 60-67 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 68-6f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 70-77 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-/* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, "Variable length",
+/* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, "Extended CDB",
+ "Variable length",
/* 80-84 */ "Xdwrite(16)", "Rebuild(16)", "Regenerate(16)", "Extended copy",
"Receive copy results",
/* 85-89 */ "ATA command pass through(16)", "Access control in",
"Access control out", "Read(16)", "Memory Export Out(16)",
-/* 8a-8f */ "Write(16)", NULL, "Read attributes", "Write attributes",
+/* 8a-8f */ "Write(16)", "ORWrite", "Read attributes", "Write attributes",
"Write and verify(16)", "Verify(16)",
/* 90-94 */ "Pre-fetch(16)", "Synchronize cache(16)",
"Lock/unlock cache(16)", "Write same(16)", NULL,
};
static const struct value_name_pair maint_in_arr[] = {
- {0x5, "Report device identifier"},
+ {0x5, "Report identifying information"},
{0xa, "Report target port groups"},
{0xb, "Report aliases"},
{0xc, "Report supported operation codes"},
{0xd, "Report supported task management functions"},
{0xe, "Report priority"},
{0xf, "Report timestamp"},
+ {0x10, "Management protocol in"},
};
#define MAINT_IN_SZ ARRAY_SIZE(maint_in_arr)
static const struct value_name_pair maint_out_arr[] = {
- {0x6, "Set device identifier"},
+ {0x6, "Set identifying information"},
{0xa, "Set target port groups"},
{0xb, "Change aliases"},
{0xe, "Set priority"},
- {0xe, "Set timestamp"},
+ {0xf, "Set timestamp"},
+ {0x10, "Management protocol out"},
};
#define MAINT_OUT_SZ ARRAY_SIZE(maint_out_arr)
static const struct value_name_pair serv_in16_arr[] = {
{0x10, "Read capacity(16)"},
{0x11, "Read long(16)"},
+ {0x12, "Get LBA status"},
};
#define SERV_IN16_SZ ARRAY_SIZE(serv_in16_arr)
}
/* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */
-static void print_opcode_name(unsigned char * cdbp, int cdb_len,
- int start_of_line)
+static void print_opcode_name(unsigned char * cdbp, int cdb_len)
{
int sa, len, cdb0;
const char * name;
- const char * leadin = start_of_line ? KERN_INFO : "";
cdb0 = cdbp[0];
switch(cdb0) {
case VARIABLE_LENGTH_CMD:
- len = cdbp[7] + 8;
+ len = scsi_varlen_cdb_length(cdbp);
if (len < 10) {
- printk("%sshort variable length command, "
- "len=%d ext_len=%d", leadin, len, cdb_len);
+ printk("short variable length command, "
+ "len=%d ext_len=%d", len, cdb_len);
break;
}
sa = (cdbp[8] << 8) + cdbp[9];
- name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
- if (name) {
- printk("%s%s", leadin, name);
- if ((cdb_len > 0) && (len != cdb_len))
- printk(", in_cdb_len=%d, ext_len=%d",
- len, cdb_len);
- } else {
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
- if ((cdb_len > 0) && (len != cdb_len))
- printk(", in_cdb_len=%d, ext_len=%d",
- len, cdb_len);
- }
+ name = get_sa_name(variable_length_arr, VARIABLE_LENGTH_SZ, sa);
+ if (name)
+ printk("%s", name);
+ else
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
+
+ if ((cdb_len > 0) && (len != cdb_len))
+ printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
+
break;
case MAINTENANCE_IN:
sa = cdbp[1] & 0x1f;
name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
case MAINTENANCE_OUT:
sa = cdbp[1] & 0x1f;
name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa);
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
case SERVICE_ACTION_IN_12:
sa = cdbp[1] & 0x1f;
name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa);
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
case SERVICE_ACTION_OUT_12:
sa = cdbp[1] & 0x1f;
name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa);
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
case SERVICE_ACTION_IN_16:
sa = cdbp[1] & 0x1f;
name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa);
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
case SERVICE_ACTION_OUT_16:
sa = cdbp[1] & 0x1f;
name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa);
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
default:
if (cdb0 < 0xc0) {
name = cdb_byte0_names[cdb0];
if (name)
- printk("%s%s", leadin, name);
+ printk("%s", name);
else
- printk("%scdb[0]=0x%x (reserved)",
- leadin, cdb0);
+ printk("cdb[0]=0x%x (reserved)", cdb0);
} else
- printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
+ printk("cdb[0]=0x%x (vendor)", cdb0);
break;
}
}
#else /* ifndef CONFIG_SCSI_CONSTANTS */
-static void print_opcode_name(unsigned char * cdbp, int cdb_len,
- int start_of_line)
+static void print_opcode_name(unsigned char * cdbp, int cdb_len)
{
int sa, len, cdb0;
- const char * leadin = start_of_line ? KERN_INFO : "";
cdb0 = cdbp[0];
switch(cdb0) {
case VARIABLE_LENGTH_CMD:
- len = cdbp[7] + 8;
+ len = scsi_varlen_cdb_length(cdbp);
if (len < 10) {
- printk("%sshort opcode=0x%x command, len=%d "
- "ext_len=%d", leadin, cdb0, len, cdb_len);
+ printk("short opcode=0x%x command, len=%d "
+ "ext_len=%d", cdb0, len, cdb_len);
break;
}
sa = (cdbp[8] << 8) + cdbp[9];
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
if (len != cdb_len)
printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
break;
case SERVICE_ACTION_IN_16:
case SERVICE_ACTION_OUT_16:
sa = cdbp[1] & 0x1f;
- printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
break;
default:
if (cdb0 < 0xc0)
- printk("%scdb[0]=0x%x", leadin, cdb0);
+ printk("cdb[0]=0x%x", cdb0);
else
- printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
+ printk("cdb[0]=0x%x (vendor)", cdb0);
break;
}
}
#endif
-void __scsi_print_command(unsigned char *command)
+void __scsi_print_command(unsigned char *cdb)
{
int k, len;
- print_opcode_name(command, 0, 1);
- if (VARIABLE_LENGTH_CMD == command[0])
- len = command[7] + 8;
- else
- len = COMMAND_SIZE(command[0]);
+ print_opcode_name(cdb, 0);
+ len = scsi_command_size(cdb);
/* print out all bytes in cdb */
for (k = 0; k < len; ++k)
- printk(" %02x", command[k]);
+ printk(" %02x", cdb[k]);
printk("\n");
}
EXPORT_SYMBOL(__scsi_print_command);
-/* This function (perhaps with the addition of peripheral device type)
- * is more approriate than __scsi_print_command(). Perhaps that static
- * can be dropped later if it replaces the __scsi_print_command version.
- */
-static void scsi_print_cdb(unsigned char *cdb, int cdb_len, int start_of_line)
+void scsi_print_command(struct scsi_cmnd *cmd)
{
int k;
- print_opcode_name(cdb, cdb_len, start_of_line);
+ if (cmd->cmnd == NULL)
+ return;
+
+ scmd_printk(KERN_INFO, cmd, "CDB: ");
+ print_opcode_name(cmd->cmnd, cmd->cmd_len);
+
/* print out all bytes in cdb */
printk(":");
- for (k = 0; k < cdb_len; ++k)
- printk(" %02x", cdb[k]);
+ for (k = 0; k < cmd->cmd_len; ++k)
+ printk(" %02x", cmd->cmnd[k]);
printk("\n");
}
+EXPORT_SYMBOL(scsi_print_command);
/**
- *
* scsi_print_status - print scsi status description
* @scsi_status: scsi status value
*
const char * text;
};
-static struct error_info additional[] =
+/*
+ * The canonical list of T10 Additional Sense Codes is available at:
+ * http://www.t10.org/lists/asc-num.txt
+ */
+static const struct error_info additional[] =
{
{0x0000, "No additional sense information"},
{0x0001, "Filemark detected"},
{0x0004, "Beginning-of-partition/medium detected"},
{0x0005, "End-of-data detected"},
{0x0006, "I/O process terminated"},
+ {0x0007, "Programmable early warning detected"},
{0x0011, "Audio play operation in progress"},
{0x0012, "Audio play operation paused"},
{0x0013, "Audio play operation successfully completed"},
{0x001B, "Set capacity operation in progress"},
{0x001C, "Verify operation in progress"},
{0x001D, "ATA pass through information available"},
+ {0x001E, "Conflicting SA creation request"},
{0x0100, "No index/sector signal"},
{0x040B, "Logical unit not accessible, target port in standby state"},
{0x040C, "Logical unit not accessible, target port in unavailable "
"state"},
+ {0x040D, "Logical unit not ready, structure check required"},
{0x0410, "Logical unit not ready, auxiliary memory not accessible"},
{0x0411, "Logical unit not ready, notify (enable spinup) required"},
{0x0412, "Logical unit not ready, offline"},
+ {0x0413, "Logical unit not ready, SA creation in progress"},
+ {0x0414, "Logical unit not ready, space allocation in progress"},
{0x0500, "Logical unit does not respond to selection"},
{0x0B03, "Warning - background self-test failed"},
{0x0B04, "Warning - background pre-scan detected medium error"},
{0x0B05, "Warning - background medium scan detected medium error"},
+ {0x0B06, "Warning - non-volatile cache now volatile"},
+ {0x0B07, "Warning - degraded power to non-volatile cache"},
+ {0x0B08, "Warning - power loss expected"},
{0x0C00, "Write error"},
{0x0C01, "Write error - recovered with auto reallocation"},
{0x1C02, "Grown defect list not found"},
{0x1D00, "Miscompare during verify operation"},
+ {0x1D01, "Miscompare verify of unmapped LBA"},
{0x1E00, "Recovered id with ECC correction"},
{0x2405, "Security working key frozen"},
{0x2406, "Nonce not unique"},
{0x2407, "Nonce timestamp out of range"},
+ {0x2408, "Invalid XCDB"},
{0x2500, "Logical unit not supported"},
{0x2704, "Persistent write protect"},
{0x2705, "Permanent write protect"},
{0x2706, "Conditional write protect"},
+ {0x2707, "Space allocation failed write protect"},
{0x2800, "Not ready to ready change, medium may have changed"},
{0x2801, "Import or export element accessed"},
{0x2802, "Format-layer may have changed"},
+ {0x2803, "Import/export element accessed, medium changed"},
{0x2900, "Power on, reset, or bus device reset occurred"},
{0x2901, "Power on occurred"},
{0x2A07, "Implicit asymmetric access state transition failed"},
{0x2A08, "Priority changed"},
{0x2A09, "Capacity data has changed"},
+ {0x2A0A, "Error history I_T nexus cleared"},
+ {0x2A0B, "Error history snapshot released"},
+ {0x2A0C, "Error recovery attributes have changed"},
+ {0x2A0D, "Data encryption capabilities changed"},
{0x2A10, "Timestamp changed"},
{0x2A11, "Data encryption parameters changed by another i_t nexus"},
{0x2A12, "Data encryption parameters changed by vendor specific "
"event"},
{0x2A13, "Data encryption key instance counter has changed"},
+ {0x2A14, "SA creation capabilities data has changed"},
{0x2B00, "Copy cannot execute since host cannot disconnect"},
{0x2F00, "Commands cleared by another initiator"},
{0x2F01, "Commands cleared by power loss notification"},
+ {0x2F02, "Commands cleared by device server"},
{0x3000, "Incompatible medium installed"},
{0x3001, "Cannot read medium - unknown format"},
{0x300C, "WORM medium - overwrite attempted"},
{0x300D, "WORM medium - integrity check"},
{0x3010, "Medium not formatted"},
+ {0x3011, "Incompatible volume type"},
+ {0x3012, "Incompatible volume qualifier"},
{0x3100, "Medium format corrupted"},
{0x3101, "Format command failed"},
{0x3B15, "Medium magazine unlocked"},
{0x3B16, "Mechanical positioning or changer error"},
{0x3B17, "Read past end of user object"},
+ {0x3B18, "Element disabled"},
+ {0x3B19, "Element enabled"},
+ {0x3B1A, "Data transfer device removed"},
+ {0x3B1B, "Data transfer device inserted"},
{0x3D00, "Invalid bits in identify message"},
{0x5506, "Auxiliary memory out of space"},
{0x5507, "Quota error"},
{0x5508, "Maximum number of supplemental decryption keys exceeded"},
+ {0x5509, "Medium auxiliary memory not accessible"},
+ {0x550A, "Data currently unavailable"},
{0x5700, "Unable to recover table-of-contents"},
{0x5E02, "Standby condition activated by timer"},
{0x5E03, "Idle condition activated by command"},
{0x5E04, "Standby condition activated by command"},
+ {0x5E05, "Idle_b condition activated by timer"},
+ {0x5E06, "Idle_b condition activated by command"},
+ {0x5E07, "Idle_c condition activated by timer"},
+ {0x5E08, "Idle_c condition activated by command"},
+ {0x5E09, "Standby_y condition activated by timer"},
+ {0x5E0A, "Standby_y condition activated by command"},
{0x5E41, "Power state change to active"},
{0x5E42, "Power state change to idle"},
{0x5E43, "Power state change to standby"},
{0x7403, "Incorrect data encryption key"},
{0x7404, "Cryptographic integrity validation failed"},
{0x7405, "Error decrypting data"},
+ {0x7406, "Unknown signature verification key"},
+ {0x7407, "Encryption parameters not useable"},
+ {0x7408, "Digital signature validation failure"},
+ {0x7409, "Encryption mode mismatch on read"},
+ {0x740A, "Encrypted block not raw read enabled"},
+ {0x740B, "Incorrect Encryption parameters"},
+ {0x740C, "Unable to decrypt parameter list"},
+ {0x740D, "Encryption algorithm disabled"},
+ {0x7410, "SA creation parameter value invalid"},
+ {0x7411, "SA creation parameter value rejected"},
+ {0x7412, "Invalid SA usage"},
+ {0x7421, "Data Encryption configuration prevented"},
+ {0x7430, "SA creation parameter not supported"},
+ {0x7440, "Authentication failed"},
+ {0x7461, "External data encryption key manager access error"},
+ {0x7462, "External data encryption key manager error"},
+ {0x7463, "External data encryption key not found"},
+ {0x7464, "External data encryption request not authorized"},
+ {0x746E, "External data encryption control timeout"},
+ {0x746F, "External data encryption control error"},
{0x7471, "Logical unit access not authorized"},
+ {0x7479, "Security conflict in translated device"},
{0, NULL}
};
static const struct error_info2 additional2[] =
{
- {0x40,0x00,0x7f,"Ram failure (%x)"},
- {0x40,0x80,0xff,"Diagnostic failure on component (%x)"},
- {0x41,0x00,0xff,"Data path failure (%x)"},
- {0x42,0x00,0xff,"Power-on or self-test failure (%x)"},
- {0x4D,0x00,0xff,"Tagged overlapped commands (queue tag %x)"},
- {0x70,0x00,0xff,"Decompression exception short algorithm id of %x"},
+ {0x40, 0x00, 0x7f, "Ram failure (%x)"},
+ {0x40, 0x80, 0xff, "Diagnostic failure on component (%x)"},
+ {0x41, 0x00, 0xff, "Data path failure (%x)"},
+ {0x42, 0x00, 0xff, "Power-on or self-test failure (%x)"},
+ {0x4D, 0x00, 0xff, "Tagged overlapped commands (task tag %x)"},
+ {0x70, 0x00, 0xff, "Decompression exception short algorithm id of %x"},
{0, 0, 0, NULL}
};
int i;
unsigned short code = ((asc << 8) | ascq);
- for (i=0; additional[i].text; i++)
+ for (i = 0; additional[i].text; i++)
if (additional[i].code12 == code)
return additional[i].text;
- for (i=0; additional2[i].fmt; i++)
+ for (i = 0; additional2[i].fmt; i++) {
if (additional2[i].code1 == asc &&
- additional2[i].code2_min >= ascq &&
- additional2[i].code2_max <= ascq)
+ ascq >= additional2[i].code2_min &&
+ ascq <= additional2[i].code2_max)
return additional2[i].fmt;
+ }
#endif
return NULL;
}
EXPORT_SYMBOL(scsi_extd_sense_format);
-/* Print extended sense information; no leadin, no linefeed */
-static void
+void
scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
{
- const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
+ const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
if (extd_sense_fmt) {
if (strstr(extd_sense_fmt, "%x")) {
- printk("Additional sense: ");
+ printk("Add. Sense: ");
printk(extd_sense_fmt, ascq);
} else
- printk("Additional sense: %s", extd_sense_fmt);
+ printk("Add. Sense: %s", extd_sense_fmt);
} else {
if (asc >= 0x80)
- printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, ascq);
+ printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc,
+ ascq);
if (ascq >= 0x80)
- printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, ascq);
+ printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc,
+ ascq);
else
printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
}
+
+ printk("\n");
}
+EXPORT_SYMBOL(scsi_show_extd_sense);
void
-scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr)
{
const char *sense_txt;
- /* An example of deferred is when an earlier write to disk cache
- * succeeded, but now the disk discovers that it cannot write the
- * data to the magnetic media.
- */
- const char *error = scsi_sense_is_deferred(sshdr) ?
- "<<DEFERRED>>" : "Current";
- printk(KERN_INFO "%s: %s", name, error);
- if (sshdr->response_code >= 0x72)
- printk(" [descriptor]");
sense_txt = scsi_sense_key_string(sshdr->sense_key);
if (sense_txt)
- printk(": sense key: %s\n", sense_txt);
+ printk("Sense Key : %s ", sense_txt);
else
- printk(": sense key=0x%x\n", sshdr->sense_key);
- printk(KERN_INFO " ");
- scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+ printk("Sense Key : 0x%x ", sshdr->sense_key);
+
+ printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " :
+ "[current] ");
+
+ if (sshdr->response_code >= 0x72)
+ printk("[descriptor]");
+
printk("\n");
}
+EXPORT_SYMBOL(scsi_show_sense_hdr);
+
+/*
+ * Print normalized SCSI sense header with a prefix.
+ */
+void
+scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+{
+ printk(KERN_INFO "%s: ", name);
+ scsi_show_sense_hdr(sshdr);
+ printk(KERN_INFO "%s: ", name);
+ scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+}
EXPORT_SYMBOL(scsi_print_sense_hdr);
-/* Print sense information */
+/*
+ * Print normalized SCSI sense header with device information and a prefix.
+ */
void
-__scsi_print_sense(const char *name, const unsigned char *sense_buffer,
- int sense_len)
+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)
{
int k, num, res;
- unsigned int info;
- struct scsi_sense_hdr ssh;
- res = scsi_normalize_sense(sense_buffer, sense_len, &ssh);
+ res = scsi_normalize_sense(sense_buffer, sense_len, sshdr);
if (0 == res) {
/* this may be SCSI-1 sense data */
num = (sense_len < 32) ? sense_len : 32;
- printk(KERN_INFO "Unrecognized sense data (in hex):");
+ printk("Unrecognized sense data (in hex):");
for (k = 0; k < num; ++k) {
if (0 == (k % 16)) {
printk("\n");
printk("\n");
return;
}
- scsi_print_sense_hdr(name, &ssh);
- if (ssh.response_code < 0x72) {
+}
+
+static void
+scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
+ struct scsi_sense_hdr *sshdr)
+{
+ int k, num, res;
+
+ if (sshdr->response_code < 0x72)
+ {
/* only decode extras for "fixed" format now */
char buff[80];
int blen, fixed_valid;
+ unsigned int info;
fixed_valid = sense_buffer[0] & 0x80;
info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
res += snprintf(buff + res, blen - res, "ILI");
}
if (res > 0)
- printk(KERN_INFO "%s\n", buff);
- } else if (ssh.additional_length > 0) {
+ printk("%s\n", buff);
+ } else if (sshdr->additional_length > 0) {
/* descriptor format with sense descriptors */
- num = 8 + ssh.additional_length;
+ num = 8 + sshdr->additional_length;
num = (sense_len < num) ? sense_len : num;
- printk(KERN_INFO "Descriptor sense data with sense "
- "descriptors (in hex):");
+ printk("Descriptor sense data with sense descriptors "
+ "(in hex):");
for (k = 0; k < num; ++k) {
if (0 == (k % 16)) {
printk("\n");
}
printk("%02x ", sense_buffer[k]);
}
+
printk("\n");
}
+
}
-EXPORT_SYMBOL(__scsi_print_sense);
-void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd)
+/* Normalize and print sense buffer with name prefix */
+void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
+ int sense_len)
{
- const char *name = devclass;
-
- if (cmd->request->rq_disk)
- name = cmd->request->rq_disk->disk_name;
- __scsi_print_sense(name, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
+ struct scsi_sense_hdr sshdr;
+
+ printk(KERN_INFO "%s: ", name);
+ scsi_decode_sense_buffer(sense_buffer, sense_len, &sshdr);
+ scsi_show_sense_hdr(&sshdr);
+ scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr);
+ printk(KERN_INFO "%s: ", name);
+ scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
}
-EXPORT_SYMBOL(scsi_print_sense);
+EXPORT_SYMBOL(__scsi_print_sense);
-void scsi_print_command(struct scsi_cmnd *cmd)
+/* Normalize and print sense buffer in SCSI command */
+void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
{
- /* Assume appended output (i.e. not at start of line) */
- sdev_printk("", cmd->device, "\n");
- printk(KERN_INFO " command: ");
- scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0);
+ struct scsi_sense_hdr sshdr;
+
+ scmd_printk(KERN_INFO, cmd, "");
+ scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+ &sshdr);
+ scsi_show_sense_hdr(&sshdr);
+ scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+ &sshdr);
+ scmd_printk(KERN_INFO, cmd, "");
+ scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
}
-EXPORT_SYMBOL(scsi_print_command);
+EXPORT_SYMBOL(scsi_print_sense);
#ifdef CONFIG_SCSI_CONSTANTS
static const char * const hostbyte_table[]={
"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
"DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
-"DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY"};
+"DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY", "DID_REQUEUE",
+"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST" };
#define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)
-void scsi_print_hostbyte(int scsiresult)
-{
- int hb = host_byte(scsiresult);
-
- printk("Hostbyte=0x%02x", hb);
- if (hb < NUM_HOSTBYTE_STRS)
- printk("(%s) ", hostbyte_table[hb]);
- else
- printk("is invalid ");
-}
-#else
-void scsi_print_hostbyte(int scsiresult)
-{
- printk("Hostbyte=0x%02x ", host_byte(scsiresult));
-}
-#endif
-
-#ifdef CONFIG_SCSI_CONSTANTS
-
static const char * const driverbyte_table[]={
"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
#define NUM_DRIVERBYTE_STRS ARRAY_SIZE(driverbyte_table)
-static const char * const driversuggest_table[]={"SUGGEST_OK",
-"SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE",
-"SUGGEST_5", "SUGGEST_6", "SUGGEST_7", "SUGGEST_SENSE"};
-#define NUM_SUGGEST_STRS ARRAY_SIZE(driversuggest_table)
-
-void scsi_print_driverbyte(int scsiresult)
+void scsi_show_result(int result)
{
- int dr = (driver_byte(scsiresult) & DRIVER_MASK);
- int su = ((driver_byte(scsiresult) & SUGGEST_MASK) >> 4);
+ int hb = host_byte(result);
+ int db = driver_byte(result);
- printk("Driverbyte=0x%02x ", driver_byte(scsiresult));
- printk("(%s,%s) ",
- (dr < NUM_DRIVERBYTE_STRS ? driverbyte_table[dr] : "invalid"),
- (su < NUM_SUGGEST_STRS ? driversuggest_table[su] : "invalid"));
+ printk("Result: hostbyte=%s driverbyte=%s\n",
+ (hb < NUM_HOSTBYTE_STRS ? hostbyte_table[hb] : "invalid"),
+ (db < NUM_DRIVERBYTE_STRS ? driverbyte_table[db] : "invalid"));
}
+
#else
-void scsi_print_driverbyte(int scsiresult)
+
+void scsi_show_result(int result)
{
- printk("Driverbyte=0x%02x ", driver_byte(scsiresult));
+ printk("Result: hostbyte=0x%02x driverbyte=0x%02x\n",
+ host_byte(result), driver_byte(result));
}
+
#endif
+EXPORT_SYMBOL(scsi_show_result);
+
+
+void scsi_print_result(struct scsi_cmnd *cmd)
+{
+ scmd_printk(KERN_INFO, cmd, "");
+ scsi_show_result(cmd->result);
+}
+EXPORT_SYMBOL(scsi_print_result);
+
+
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff