[SCSI] zfcp: Register new recovery trace.
This patch registers the new recovery trace with the s390 debug feature. Signed-off-by: Martin Peschke <mp3@de.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:

committed by
James Bottomley

parent
10223c60da
commit
d79a83dbff
@@ -520,6 +520,36 @@ static struct debug_view zfcp_hba_dbf_view = {
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NULL
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};
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static const char *zfcp_rec_dbf_tags[] = {
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};
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static const char *zfcp_rec_dbf_ids[] = {
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};
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static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
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char *buf, const char *_rec)
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{
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struct zfcp_rec_dbf_record *r = (struct zfcp_rec_dbf_record *)_rec;
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char *p = buf;
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zfcp_dbf_outs(&p, "tag", zfcp_rec_dbf_tags[r->id]);
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zfcp_dbf_outs(&p, "hint", zfcp_rec_dbf_ids[r->id2]);
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zfcp_dbf_out(&p, "id", "%d", r->id2);
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switch (r->id) {
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}
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sprintf(p, "\n");
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return (p - buf) + 1;
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}
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static struct debug_view zfcp_rec_dbf_view = {
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"structured",
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NULL,
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&zfcp_dbf_view_header,
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&zfcp_rec_dbf_view_format,
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NULL,
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NULL
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};
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static void
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_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
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u32 s_id, u32 d_id, void *buffer, int buflen)
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@@ -934,6 +964,16 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
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debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
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debug_set_level(adapter->erp_dbf, 3);
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/* debug feature area which records recovery activity */
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sprintf(dbf_name, "zfcp_%s_rec", zfcp_get_busid_by_adapter(adapter));
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adapter->rec_dbf = debug_register(dbf_name, dbfsize, 1,
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sizeof(struct zfcp_rec_dbf_record));
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if (!adapter->rec_dbf)
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goto failed;
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debug_register_view(adapter->rec_dbf, &debug_hex_ascii_view);
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debug_register_view(adapter->rec_dbf, &zfcp_rec_dbf_view);
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debug_set_level(adapter->rec_dbf, 3);
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/* debug feature area which records HBA (FSF and QDIO) conditions */
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sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
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adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1,
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@@ -981,10 +1021,12 @@ void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
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debug_unregister(adapter->scsi_dbf);
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debug_unregister(adapter->san_dbf);
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debug_unregister(adapter->hba_dbf);
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debug_unregister(adapter->rec_dbf);
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debug_unregister(adapter->erp_dbf);
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adapter->scsi_dbf = NULL;
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adapter->san_dbf = NULL;
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adapter->hba_dbf = NULL;
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adapter->rec_dbf = NULL;
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adapter->erp_dbf = NULL;
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}
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