diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index e1a8cc2526e..0ca64484cfa 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 Corp. 2002, 2010 + * Copyright IBM Corp. 2002, 2013 */ #define KMSG_COMPONENT "zfcp" @@ -23,6 +23,13 @@ module_param(dbfsize, uint, 0400); MODULE_PARM_DESC(dbfsize, "number of pages for each debug feature area (default 4)"); +static u32 dbflevel = 3; + +module_param(dbflevel, uint, 0400); +MODULE_PARM_DESC(dbflevel, + "log level for each debug feature area " + "(default 3, range 0..6)"); + static inline unsigned int zfcp_dbf_plen(unsigned int offset) { return sizeof(struct zfcp_dbf_pay) + offset - ZFCP_DBF_PAY_MAX_REC; @@ -337,7 +344,7 @@ void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf, void *data, u8 id, u16 len, /** * zfcp_dbf_san_req - trace event for issued SAN request - * @tag: indentifier for event + * @tag: identifier for event * @fsf_req: request containing issued CT data * d_id: destination ID */ @@ -354,7 +361,7 @@ void zfcp_dbf_san_req(char *tag, struct zfcp_fsf_req *fsf, u32 d_id) /** * zfcp_dbf_san_res - trace event for received SAN request - * @tag: indentifier for event + * @tag: identifier for event * @fsf_req: request containing issued CT data */ void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf) @@ -370,7 +377,7 @@ void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf) /** * zfcp_dbf_san_in_els - trace event for incoming ELS - * @tag: indentifier for event + * @tag: identifier for event * @fsf_req: request containing issued CT data */ void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf) @@ -447,7 +454,7 @@ static debug_info_t *zfcp_dbf_reg(const char *name, int size, int rec_size) return NULL; debug_register_view(d, &debug_hex_ascii_view); - debug_set_level(d, 3); + debug_set_level(d, dbflevel); return d; } |