diff options
| -rw-r--r-- | drivers/scsi/constants.c | 98 |
1 files changed, 38 insertions, 60 deletions
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 6d2f316d0255..3707d8a6377a 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -30,6 +30,16 @@ #define THIRD_PARTY_COPY_IN 0x84 +struct sa_name_list { + int opcode; + const struct value_name_pair *arr; + int arr_sz; +}; + +struct value_name_pair { + int value; + const char * name; +}; #ifdef CONFIG_SCSI_CONSTANTS static const char * cdb_byte0_names[] = { @@ -102,11 +112,6 @@ static const char * cdb_byte0_names[] = { "Volume set (out), Send DVD structure", }; -struct value_name_pair { - int value; - const char * name; -}; - static const struct value_name_pair maint_in_arr[] = { {0x5, "Report identifying information"}, {0xa, "Report target port groups"}, @@ -244,12 +249,6 @@ static const struct value_name_pair variable_length_arr[] = { }; #define VARIABLE_LENGTH_SZ ARRAY_SIZE(variable_length_arr) -struct sa_name_list { - int opcode; - const struct value_name_pair *arr; - int arr_sz; -}; - static struct sa_name_list sa_names_arr[] = { {VARIABLE_LENGTH_CMD, variable_length_arr, VARIABLE_LENGTH_SZ}, {MAINTENANCE_IN, maint_in_arr, MAINT_IN_SZ}, @@ -266,6 +265,26 @@ static struct sa_name_list sa_names_arr[] = { {0, NULL, 0}, }; +#else /* ifndef CONFIG_SCSI_CONSTANTS */ +static const char *cdb_byte0_names[]; + +static struct sa_name_list sa_names_arr[] = { + {VARIABLE_LENGTH_CMD, NULL, 0}, + {MAINTENANCE_IN, NULL, 0}, + {MAINTENANCE_OUT, NULL, 0}, + {PERSISTENT_RESERVE_IN, NULL, 0}, + {PERSISTENT_RESERVE_OUT, NULL, 0}, + {SERVICE_ACTION_IN_12, NULL, 0}, + {SERVICE_ACTION_OUT_12, NULL, 0}, + {SERVICE_ACTION_BIDIRECTIONAL, NULL, 0}, + {SERVICE_ACTION_IN_16, NULL, 0}, + {SERVICE_ACTION_OUT_16, NULL, 0}, + {THIRD_PARTY_COPY_IN, NULL, 0}, + {THIRD_PARTY_COPY_OUT, NULL, 0}, + {0, NULL, 0}, +}; +#endif /* CONFIG_SCSI_CONSTANTS */ + static bool scsi_opcode_sa_name(int opcode, int service_action, const char **sa_name) { @@ -315,11 +334,14 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len) if (!scsi_opcode_sa_name(cdb0, sa, &name)) { if (cdb0 < 0xc0) { - name = cdb_byte0_names[cdb0]; - if (name) - printk("%s", name); - else - printk("cdb[0]=0x%x (reserved)", cdb0); + if (ARRAY_SIZE(cdb_byte0_names) > 1) { + name = cdb_byte0_names[cdb0]; + if (name) + printk("%s", name); + else + printk("cdb[0]=0x%x (reserved)", cdb0); + } else + printk("cdb[0]=0x%x", cdb0); } else printk("cdb[0]=0x%x (vendor)", cdb0); } else { @@ -333,50 +355,6 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len) } } -#else /* ifndef CONFIG_SCSI_CONSTANTS */ - -static void print_opcode_name(unsigned char * cdbp, int cdb_len) -{ - int sa, len, cdb0; - - cdb0 = cdbp[0]; - switch(cdb0) { - case VARIABLE_LENGTH_CMD: - len = scsi_varlen_cdb_length(cdbp); - if (len < 10) { - printk("short opcode=0x%x command, len=%d " - "ext_len=%d", cdb0, len, cdb_len); - break; - } - sa = (cdbp[8] << 8) + cdbp[9]; - 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 MAINTENANCE_IN: - case MAINTENANCE_OUT: - case PERSISTENT_RESERVE_IN: - case PERSISTENT_RESERVE_OUT: - case SERVICE_ACTION_IN_12: - case SERVICE_ACTION_OUT_12: - case SERVICE_ACTION_BIDIRECTIONAL: - case SERVICE_ACTION_IN_16: - case SERVICE_ACTION_OUT_16: - case THIRD_PARTY_COPY_IN: - case THIRD_PARTY_COPY_OUT: - sa = cdbp[1] & 0x1f; - printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); - break; - default: - if (cdb0 < 0xc0) - printk("cdb[0]=0x%x", cdb0); - else - printk("cdb[0]=0x%x (vendor)", cdb0); - break; - } -} -#endif - void __scsi_print_command(unsigned char *cdb) { int k, len; |