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libfcoe: Add fcoe_sysfs debug logging level

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Add a macro to print fcoe_sysfs debug statements.

Signed-off-by: Robert Love <robert.w.love@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
This commit is contained in:
Robert Love 2012-11-27 06:53:24 +00:00
parent ef60f67434
commit 3993de6183
2 changed files with 15 additions and 3 deletions
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7
drivers/scsi/fcoe/fcoe_sysfs.c
View file

@ -24,6 +24,13 @@
#include <scsi/fcoe_sysfs.h> #include <scsi/fcoe_sysfs.h>
/*
* OK to include local libfcoe.h for debug_logging, but cannot include
* <scsi/libfcoe.h> otherwise non-netdev based fcoe solutions would have
* have to include more than fcoe_sysfs.h.
*/
#include "libfcoe.h"
static atomic_t ctlr_num; static atomic_t ctlr_num;
static atomic_t fcf_num; static atomic_t fcf_num;

11
drivers/scsi/fcoe/libfcoe.h
View file

@ -2,9 +2,10 @@
#define _FCOE_LIBFCOE_H_ #define _FCOE_LIBFCOE_H_
extern unsigned int libfcoe_debug_logging; extern unsigned int libfcoe_debug_logging;
#define LIBFCOE_LOGGING 0x01 /* General logging, not categorized */ #define LIBFCOE_LOGGING 0x01 /* General logging, not categorized */
#define LIBFCOE_FIP_LOGGING 0x02 /* FIP logging */ #define LIBFCOE_FIP_LOGGING 0x02 /* FIP logging */
#define LIBFCOE_TRANSPORT_LOGGING 0x04 /* FCoE transport logging */ #define LIBFCOE_TRANSPORT_LOGGING 0x04 /* FCoE transport logging */
#define LIBFCOE_SYSFS_LOGGING 0x08 /* fcoe_sysfs logging */
#define LIBFCOE_CHECK_LOGGING(LEVEL, CMD) \ #define LIBFCOE_CHECK_LOGGING(LEVEL, CMD) \
do { \ do { \
@ -28,4 +29,8 @@ do { \
printk(KERN_INFO "%s: " fmt, \ printk(KERN_INFO "%s: " fmt, \
__func__, ##args);) __func__, ##args);)
#define LIBFCOE_SYSFS_DBG(cdev, fmt, args...) \
LIBFCOE_CHECK_LOGGING(LIBFCOE_SYSFS_LOGGING, \
pr_info("ctlr_%d: " fmt, cdev->id, ##args);)
#endif /* _FCOE_LIBFCOE_H_ */ #endif /* _FCOE_LIBFCOE_H_ */