diff options
author | Swen Schillig <swen@vnet.ibm.com> | 2010-12-02 17:16:15 +0300 |
---|---|---|
committer | James Bottomley <James.Bottomley@suse.de> | 2010-12-21 21:24:46 +0300 |
commit | 250a1352b95e1db3216e5c5d4f4365bea5122f4a (patch) | |
tree | 24191a5b1a22662f1bdeb3c5f8420d59a8233a42 /drivers | |
parent | a54ca0f62f953898b05549391ac2a8a4dad6482b (diff) | |
download | linux-250a1352b95e1db3216e5c5d4f4365bea5122f4a.tar.xz |
[SCSI] zfcp: Redesign of the debug tracing for SCSI records.
This patch is the continuation to redesign the zfcp tracing to a more
straight-forward and easy to extend scheme.
This patch deals with all trace records of the zfcp SCSI area.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 232 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.h | 129 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_ext.h | 4 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 2 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 30 |
5 files changed, 132 insertions, 265 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index b57a47b64b80..f9bd094c6e63 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -3,7 +3,7 @@ * * Debug traces for zfcp. * - * Copyright IBM Corporation 2002, 2009 + * Copyright IBM Corporation 2002, 2010 */ #define KMSG_COMPONENT "zfcp" @@ -52,70 +52,6 @@ void zfcp_dbf_pl_write(struct zfcp_dbf *dbf, void *data, u16 length, char *area, spin_unlock(&dbf->pay_lock); } -static void zfcp_dbf_tag(char **p, const char *label, const char *tag) -{ - int i; - - *p += sprintf(*p, "%-24s", label); - for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++) - *p += sprintf(*p, "%c", tag[i]); - *p += sprintf(*p, "\n"); -} - -static void zfcp_dbf_out(char **buf, const char *s, const char *format, ...) -{ - va_list arg; - - *buf += sprintf(*buf, "%-24s", s); - va_start(arg, format); - *buf += vsprintf(*buf, format, arg); - va_end(arg); - *buf += sprintf(*buf, "\n"); -} - -static void zfcp_dbf_outd(char **p, const char *label, char *buffer, - int buflen, int offset, int total_size) -{ - if (!offset) - *p += sprintf(*p, "%-24s ", label); - while (buflen--) { - if (offset > 0) { - if ((offset % 32) == 0) - *p += sprintf(*p, "\n%-24c ", ' '); - else if ((offset % 4) == 0) - *p += sprintf(*p, " "); - } - *p += sprintf(*p, "%02x", *buffer++); - if (++offset == total_size) { - *p += sprintf(*p, "\n"); - break; - } - } - if (!total_size) - *p += sprintf(*p, "\n"); -} - -static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view, - int area, debug_entry_t *entry, char *out_buf) -{ - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry); - struct timespec t; - char *p = out_buf; - - if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) { - stck_to_timespec(entry->id.stck, &t); - zfcp_dbf_out(&p, "timestamp", "%011lu:%06lu", - t.tv_sec, t.tv_nsec); - zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid); - } else { - zfcp_dbf_outd(&p, "", dump->data, dump->size, dump->offset, - dump->total_size); - if ((dump->offset + dump->size) == dump->total_size) - p += sprintf(p, "\n"); - } - return p - out_buf; -} - /** * zfcp_dbf_hba_fsf_res - trace event for fsf responses * @tag: tag indicating which kind of unsolicited status has been received @@ -393,131 +329,57 @@ void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf) fsf->req_id, ntoh24(srb->d_id)); } -void _zfcp_dbf_scsi(const char *tag, const char *tag2, int level, - struct zfcp_dbf *dbf, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *fsf_req, unsigned long old_req_id) +/** + * zfcp_dbf_scsi - trace event for scsi commands + * @tag: identifier for event + * @sc: pointer to struct scsi_cmnd + * @fsf: pointer to struct zfcp_fsf_req + */ +void zfcp_dbf_scsi(char *tag, struct scsi_cmnd *sc, struct zfcp_fsf_req *fsf) { - struct zfcp_dbf_scsi_record *rec = &dbf->scsi_buf; - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; - unsigned long flags; + struct zfcp_adapter *adapter = + (struct zfcp_adapter *) sc->device->host->hostdata[0]; + struct zfcp_dbf *dbf = adapter->dbf; + struct zfcp_dbf_scsi *rec = &dbf->scsi_buf; struct fcp_resp_with_ext *fcp_rsp; - struct fcp_resp_rsp_info *fcp_rsp_info = NULL; - char *fcp_sns_info = NULL; - int offset = 0, buflen = 0; + struct fcp_resp_rsp_info *fcp_rsp_info; + unsigned long flags; spin_lock_irqsave(&dbf->scsi_lock, flags); - do { - memset(rec, 0, sizeof(*rec)); - if (offset == 0) { - strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); - strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - if (scsi_cmnd != NULL) { - if (scsi_cmnd->device) { - rec->scsi_id = scsi_cmnd->device->id; - rec->scsi_lun = scsi_cmnd->device->lun; - } - rec->scsi_result = scsi_cmnd->result; - rec->scsi_cmnd = (unsigned long)scsi_cmnd; - memcpy(rec->scsi_opcode, scsi_cmnd->cmnd, - min((int)scsi_cmnd->cmd_len, - ZFCP_DBF_SCSI_OPCODE)); - rec->scsi_retries = scsi_cmnd->retries; - rec->scsi_allowed = scsi_cmnd->allowed; - } - if (fsf_req != NULL) { - fcp_rsp = (struct fcp_resp_with_ext *) - &(fsf_req->qtcb->bottom.io.fcp_rsp); - fcp_rsp_info = (struct fcp_resp_rsp_info *) - &fcp_rsp[1]; - fcp_sns_info = (char *) &fcp_rsp[1]; - if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) - fcp_sns_info += fcp_rsp->ext.fr_sns_len; - - rec->rsp_validity = fcp_rsp->resp.fr_flags; - rec->rsp_scsi_status = fcp_rsp->resp.fr_status; - rec->rsp_resid = fcp_rsp->ext.fr_resid; - if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) - rec->rsp_code = fcp_rsp_info->rsp_code; - if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) { - buflen = min(fcp_rsp->ext.fr_sns_len, - (u32)ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO); - rec->sns_info_len = buflen; - memcpy(rec->sns_info, fcp_sns_info, - min(buflen, - ZFCP_DBF_SCSI_FCP_SNS_INFO)); - offset += min(buflen, - ZFCP_DBF_SCSI_FCP_SNS_INFO); - } - - rec->fsf_reqid = fsf_req->req_id; - rec->fsf_seqno = fsf_req->seq_no; - rec->fsf_issued = fsf_req->issued; - } - rec->old_fsf_reqid = old_req_id; - } else { - strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); - dump->total_size = buflen; - dump->offset = offset; - dump->size = min(buflen - offset, - (int)sizeof(struct - zfcp_dbf_scsi_record) - - (int)sizeof(struct zfcp_dbf_dump)); - memcpy(dump->data, fcp_sns_info + offset, dump->size); - offset += dump->size; - } - debug_event(dbf->scsi, level, rec, sizeof(*rec)); - } while (offset < buflen); - spin_unlock_irqrestore(&dbf->scsi_lock, flags); -} + memset(rec, 0, sizeof(*rec)); -static int zfcp_dbf_scsi_view_format(debug_info_t *id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_dbf_scsi_record *r = (struct zfcp_dbf_scsi_record *)in_buf; - struct timespec t; - char *p = out_buf; - - if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - zfcp_dbf_tag(&p, "tag", r->tag); - zfcp_dbf_tag(&p, "tag2", r->tag2); - zfcp_dbf_out(&p, "scsi_id", "0x%08x", r->scsi_id); - zfcp_dbf_out(&p, "scsi_lun", "0x%08x", r->scsi_lun); - zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result); - zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx", r->scsi_cmnd); - zfcp_dbf_outd(&p, "scsi_opcode", r->scsi_opcode, ZFCP_DBF_SCSI_OPCODE, - 0, ZFCP_DBF_SCSI_OPCODE); - zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries); - zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed); - if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx", r->old_fsf_reqid); - zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid); - zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno); - stck_to_timespec(r->fsf_issued, &t); - zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec); - - if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) { - zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x", r->rsp_validity); - zfcp_dbf_out(&p, "fcp_rsp_scsi_status", "0x%02x", - r->rsp_scsi_status); - zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x", r->rsp_resid); - zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x", r->rsp_code); - zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x", r->sns_info_len); - zfcp_dbf_outd(&p, "fcp_sns_info", r->sns_info, - min((int)r->sns_info_len, - ZFCP_DBF_SCSI_FCP_SNS_INFO), 0, - r->sns_info_len); + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + rec->id = ZFCP_DBF_SCSI_CMND; + rec->scsi_result = sc->result; + rec->scsi_retries = sc->retries; + rec->scsi_allowed = sc->allowed; + rec->scsi_id = sc->device->id; + rec->scsi_lun = sc->device->lun; + rec->host_scribble = (unsigned long)sc->host_scribble; + + memcpy(rec->scsi_opcode, sc->cmnd, + min((int)sc->cmd_len, ZFCP_DBF_SCSI_OPCODE)); + + if (fsf) { + rec->fsf_req_id = fsf->req_id; + fcp_rsp = (struct fcp_resp_with_ext *) + &(fsf->qtcb->bottom.io.fcp_rsp); + memcpy(&rec->fcp_rsp, fcp_rsp, FCP_RESP_WITH_EXT); + if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) { + fcp_rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1]; + rec->fcp_rsp_info = fcp_rsp_info->rsp_code; + } + if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) { + rec->pl_len = min((u16)SCSI_SENSE_BUFFERSIZE, + (u16)ZFCP_DBF_PAY_MAX_REC); + zfcp_dbf_pl_write(dbf, sc->sense_buffer, rec->pl_len, + "fcp_sns", fsf->req_id); + } } - p += sprintf(p, "\n"); - return p - out_buf; -} -static struct debug_view zfcp_dbf_scsi_view = { - .name = "structured", - .header_proc = zfcp_dbf_view_header, - .format_proc = zfcp_dbf_scsi_view_format, -}; + debug_event(adapter->dbf->scsi, 1, rec, sizeof(*rec)); + spin_unlock_irqrestore(&dbf->scsi_lock, flags); +} static debug_info_t *zfcp_dbf_reg(const char *name, int level, struct debug_view *view, int size) @@ -584,8 +446,8 @@ int zfcp_dbf_adapter_register(struct zfcp_adapter *adapter) /* debug feature area which records SCSI command failures and recovery */ sprintf(dbf_name, "zfcp_%s_scsi", dev_name(&adapter->ccw_device->dev)); - dbf->scsi = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_scsi_view, - sizeof(struct zfcp_dbf_scsi_record)); + dbf->scsi = zfcp_dbf_reg(dbf_name, 3, NULL, + sizeof(struct zfcp_dbf_scsi)); if (!dbf->scsi) goto err_out; diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index 5dc0b414cf28..2cee8197dd02 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -19,14 +19,6 @@ #define ZFCP_DBF_INVALID_LUN 0xFFFFFFFFFFFFFFFFull -struct zfcp_dbf_dump { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u32 total_size; /* size of total dump data */ - u32 offset; /* how much data has being already dumped */ - u32 size; /* how much data comes with this record */ - u8 data[]; /* dump data */ -} __attribute__ ((packed)); - /** * struct zfcp_dbf_rec_trigger - trace record for triggered recovery action * @ready: number of ready recovery actions @@ -193,6 +185,47 @@ struct zfcp_dbf_hba { } __packed; /** + * enum zfcp_dbf_scsi_id - scsi trace record identifier + * @ZFCP_DBF_SCSI_CMND: scsi command trace record + */ +enum zfcp_dbf_scsi_id { + ZFCP_DBF_SCSI_CMND = 1, +}; + +/** + * struct zfcp_dbf_scsi - common trace record for SCSI records + * @id: unique number of recovery record type + * @tag: identifier string specifying the location of initiation + * @scsi_id: scsi device id + * @scsi_lun: scsi device logical unit number + * @scsi_result: scsi result + * @scsi_retries: current retry number of scsi request + * @scsi_allowed: allowed retries + * @fcp_rsp_info: FCP response info + * @scsi_opcode: scsi opcode + * @fsf_req_id: request id of fsf request + * @host_scribble: LLD specific data attached to SCSI request + * @pl_len: length of paload stored as zfcp_dbf_pay + * @fsf_rsp: response for fsf request + */ +struct zfcp_dbf_scsi { + u8 id; + char tag[ZFCP_DBF_TAG_LEN]; + u32 scsi_id; + u32 scsi_lun; + u32 scsi_result; + u8 scsi_retries; + u8 scsi_allowed; + u8 fcp_rsp_info; +#define ZFCP_DBF_SCSI_OPCODE 16 + u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE]; + u64 fsf_req_id; + u64 host_scribble; + u16 pl_len; + struct fcp_resp_with_ext fcp_rsp; +} __packed; + +/** * struct zfcp_dbf_pay - trace record for unformatted payload information * @area: area this record is originated from * @counter: ascending record number @@ -207,31 +240,6 @@ struct zfcp_dbf_pay { char data[ZFCP_DBF_PAY_MAX_REC]; } __packed; -struct zfcp_dbf_scsi_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u8 tag2[ZFCP_DBF_TAG_SIZE]; - u32 scsi_id; - u32 scsi_lun; - u32 scsi_result; - u64 scsi_cmnd; -#define ZFCP_DBF_SCSI_OPCODE 16 - u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE]; - u8 scsi_retries; - u8 scsi_allowed; - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - u64 old_fsf_reqid; - u8 rsp_validity; - u8 rsp_scsi_status; - u32 rsp_resid; - u8 rsp_code; -#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16 -#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256 - u32 sns_info_len; - u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO]; -} __attribute__ ((packed)); - struct zfcp_dbf { debug_info_t *pay; debug_info_t *rec; @@ -246,7 +254,7 @@ struct zfcp_dbf { struct zfcp_dbf_rec rec_buf; struct zfcp_dbf_hba hba_buf; struct zfcp_dbf_san san_buf; - struct zfcp_dbf_scsi_record scsi_buf; + struct zfcp_dbf_scsi scsi_buf; struct zfcp_dbf_pay pay_buf; struct zfcp_adapter *adapter; }; @@ -260,7 +268,7 @@ void zfcp_dbf_hba_fsf_resp(char *tag, int level, struct zfcp_fsf_req *req) /** * zfcp_dbf_hba_fsf_response - trace event for request completion - * @fsf_req: request that has been completed + * @req: request that has been completed */ static inline void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req) @@ -287,57 +295,53 @@ void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req) } static inline -void zfcp_dbf_scsi(const char *tag, const char *tag2, int level, - struct zfcp_dbf *dbf, struct scsi_cmnd *scmd, - struct zfcp_fsf_req *req, unsigned long old_id) +void _zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *scmd, + struct zfcp_fsf_req *req) { - if (level <= dbf->scsi->level) - _zfcp_dbf_scsi(tag, tag2, level, dbf, scmd, req, old_id); + struct zfcp_adapter *adapter = (struct zfcp_adapter *) + scmd->device->host->hostdata[0]; + + if (level <= adapter->dbf->scsi->level) + zfcp_dbf_scsi(tag, scmd, req); } /** * zfcp_dbf_scsi_result - trace event for SCSI command completion - * @dbf: adapter dbf trace * @scmd: SCSI command pointer * @req: FSF request used to issue SCSI command */ static inline -void zfcp_dbf_scsi_result(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd, - struct zfcp_fsf_req *req) +void zfcp_dbf_scsi_result(struct scsi_cmnd *scmd, struct zfcp_fsf_req *req) { if (scmd->result != 0) - zfcp_dbf_scsi("rslt", "erro", 3, dbf, scmd, req, 0); + _zfcp_dbf_scsi("rsl_err", 3, scmd, req); else if (scmd->retries > 0) - zfcp_dbf_scsi("rslt", "retr", 4, dbf, scmd, req, 0); + _zfcp_dbf_scsi("rsl_ret", 4, scmd, req); else - zfcp_dbf_scsi("rslt", "norm", 6, dbf, scmd, req, 0); + _zfcp_dbf_scsi("rsl_nor", 6, scmd, req); } /** * zfcp_dbf_scsi_fail_send - trace event for failure to send SCSI command - * @dbf: adapter dbf trace * @scmd: SCSI command pointer */ static inline -void zfcp_dbf_scsi_fail_send(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd) +void zfcp_dbf_scsi_fail_send(struct scsi_cmnd *scmd) { - zfcp_dbf_scsi("rslt", "fail", 4, dbf, scmd, NULL, 0); + _zfcp_dbf_scsi("rsl_fai", 4, scmd, NULL); } /** * zfcp_dbf_scsi_abort - trace event for SCSI command abort * @tag: tag indicating success or failure of abort operation - * @adapter: adapter thas has been used to issue SCSI command to be aborted * @scmd: SCSI command to be aborted - * @new_req: request containing abort (might be NULL) - * @old_id: identifier of request containg SCSI command to be aborted + * @fsf_req: request containing abort (might be NULL) */ static inline -void zfcp_dbf_scsi_abort(const char *tag, struct zfcp_dbf *dbf, - struct scsi_cmnd *scmd, struct zfcp_fsf_req *new_req, - unsigned long old_id) +void zfcp_dbf_scsi_abort(char *tag, struct scsi_cmnd *scmd, + struct zfcp_fsf_req *fsf_req) { - zfcp_dbf_scsi("abrt", tag, 1, dbf, scmd, new_req, old_id); + _zfcp_dbf_scsi(tag, 1, scmd, fsf_req); } /** @@ -347,12 +351,17 @@ void zfcp_dbf_scsi_abort(const char *tag, struct zfcp_dbf *dbf, * @flag: indicates type of reset (Target Reset, Logical Unit Reset) */ static inline -void zfcp_dbf_scsi_devreset(const char *tag, struct scsi_cmnd *scmnd, u8 flag) +void zfcp_dbf_scsi_devreset(char *tag, struct scsi_cmnd *scmnd, u8 flag) { - struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scmnd->device); + char tmp_tag[ZFCP_DBF_TAG_LEN]; + + if (flag == FCP_TMF_TGT_RESET) + memcpy(tmp_tag, "tr_", 3); + else + memcpy(tmp_tag, "lr_", 3); - zfcp_dbf_scsi(flag == FCP_TMF_TGT_RESET ? "trst" : "lrst", tag, 1, - zfcp_sdev->port->adapter->dbf, scmnd, NULL, 0); + memcpy(&tmp_tag[3], tag, 4); + _zfcp_dbf_scsi(tmp_tag, 1, scmnd, NULL); } #endif /* ZFCP_DBF_H */ diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 00875de2cb99..b68a546275a5 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -56,9 +56,7 @@ extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); -extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *, - struct scsi_cmnd *, struct zfcp_fsf_req *, - unsigned long); +extern void zfcp_dbf_scsi(char *, struct scsi_cmnd *, struct zfcp_fsf_req *); /* zfcp_erp.c */ extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9881ba947f11..5bb118e01f36 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -2105,7 +2105,7 @@ static void zfcp_fsf_fcp_cmnd_handler(struct zfcp_fsf_req *req) skip_fsfstatus: zfcp_fsf_req_trace(req, scpnt); - zfcp_dbf_scsi_result(req->adapter->dbf, scpnt, req); + zfcp_dbf_scsi_result(scpnt, req); scpnt->host_scribble = NULL; (scpnt->scsi_done) (scpnt); diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 63529ed801eb..8c5c1c89c098 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -68,11 +68,8 @@ static int zfcp_scsi_slave_configure(struct scsi_device *sdp) static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) { - struct zfcp_adapter *adapter = - (struct zfcp_adapter *) scpnt->device->host->hostdata[0]; - set_host_byte(scpnt, result); - zfcp_dbf_scsi_fail_send(adapter->dbf, scpnt); + zfcp_dbf_scsi_fail_send(scpnt); scpnt->scsi_done(scpnt); } @@ -80,7 +77,6 @@ static int zfcp_scsi_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scpnt) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device); - struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; struct fc_rport *rport = starget_to_rport(scsi_target(scpnt->device)); int status, scsi_result, ret; @@ -91,7 +87,7 @@ int zfcp_scsi_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scpnt) scsi_result = fc_remote_port_chkready(rport); if (unlikely(scsi_result)) { scpnt->result = scsi_result; - zfcp_dbf_scsi_fail_send(adapter->dbf, scpnt); + zfcp_dbf_scsi_fail_send(scpnt); scpnt->scsi_done(scpnt); return 0; } @@ -182,8 +178,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) old_req = zfcp_reqlist_find(adapter->req_list, old_reqid); if (!old_req) { write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_dbf_scsi_abort("lte1", adapter->dbf, scpnt, NULL, - old_reqid); + zfcp_dbf_scsi_abort("abrt_or", scpnt, NULL); return FAILED; /* completion could be in progress */ } old_req->data = NULL; @@ -198,29 +193,32 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) zfcp_erp_wait(adapter); ret = fc_block_scsi_eh(scpnt); - if (ret) + if (ret) { + zfcp_dbf_scsi_abort("abrt_bl", scpnt, NULL); return ret; + } if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_RUNNING)) { - zfcp_dbf_scsi_abort("nres", adapter->dbf, scpnt, NULL, - old_reqid); + zfcp_dbf_scsi_abort("abrt_ru", scpnt, NULL); return SUCCESS; } } - if (!abrt_req) + if (!abrt_req) { + zfcp_dbf_scsi_abort("abrt_ar", scpnt, NULL); return FAILED; + } wait_for_completion(&abrt_req->completion); if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) - dbf_tag = "okay"; + dbf_tag = "abrt_ok"; else if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) - dbf_tag = "lte2"; + dbf_tag = "abrt_nn"; else { - dbf_tag = "fail"; + dbf_tag = "abrt_fa"; retval = FAILED; } - zfcp_dbf_scsi_abort(dbf_tag, adapter->dbf, scpnt, abrt_req, old_reqid); + zfcp_dbf_scsi_abort(dbf_tag, scpnt, abrt_req); zfcp_fsf_req_free(abrt_req); return retval; } |