fs/orangefs/pvfs2-debug.h - kernel/msm-4.19 - Gitiles

 /*
  * (C) 2001 Clemson University and The University of Chicago
  *
  * See COPYING in top-level directory.
  */

 /* This file just defines debugging masks to be used with the gossip
  * logging utility.  All debugging masks for ORANGEFS are kept here to make
  * sure we don't have collisions.
  */

 #ifndef __ORANGEFS_DEBUG_H
 #define __ORANGEFS_DEBUG_H

 #ifdef __KERNEL__
 #include <linux/types.h>
 #else
 #include <stdint.h>
 #endif

 #define GOSSIP_NO_DEBUG                (__u64)0
 #define GOSSIP_BMI_DEBUG_TCP           ((__u64)1 << 0)
 #define GOSSIP_BMI_DEBUG_CONTROL       ((__u64)1 << 1)
 #define GOSSIP_BMI_DEBUG_OFFSETS       ((__u64)1 << 2)
 #define GOSSIP_BMI_DEBUG_GM            ((__u64)1 << 3)
 #define GOSSIP_JOB_DEBUG               ((__u64)1 << 4)
 #define GOSSIP_SERVER_DEBUG            ((__u64)1 << 5)
 #define GOSSIP_STO_DEBUG_CTRL          ((__u64)1 << 6)
 #define GOSSIP_STO_DEBUG_DEFAULT       ((__u64)1 << 7)
 #define GOSSIP_FLOW_DEBUG              ((__u64)1 << 8)
 #define GOSSIP_BMI_DEBUG_GM_MEM        ((__u64)1 << 9)
 #define GOSSIP_REQUEST_DEBUG           ((__u64)1 << 10)
 #define GOSSIP_FLOW_PROTO_DEBUG        ((__u64)1 << 11)
 #define GOSSIP_NCACHE_DEBUG            ((__u64)1 << 12)
 #define GOSSIP_CLIENT_DEBUG            ((__u64)1 << 13)
 #define GOSSIP_REQ_SCHED_DEBUG         ((__u64)1 << 14)
 #define GOSSIP_ACACHE_DEBUG            ((__u64)1 << 15)
 #define GOSSIP_TROVE_DEBUG             ((__u64)1 << 16)
 #define GOSSIP_TROVE_OP_DEBUG          ((__u64)1 << 17)
 #define GOSSIP_DIST_DEBUG              ((__u64)1 << 18)
 #define GOSSIP_BMI_DEBUG_IB            ((__u64)1 << 19)
 #define GOSSIP_DBPF_ATTRCACHE_DEBUG    ((__u64)1 << 20)
 #define GOSSIP_MMAP_RCACHE_DEBUG       ((__u64)1 << 21)
 #define GOSSIP_LOOKUP_DEBUG            ((__u64)1 << 22)
 #define GOSSIP_REMOVE_DEBUG            ((__u64)1 << 23)
 #define GOSSIP_GETATTR_DEBUG           ((__u64)1 << 24)
 #define GOSSIP_READDIR_DEBUG           ((__u64)1 << 25)
 #define GOSSIP_IO_DEBUG                ((__u64)1 << 26)
 #define GOSSIP_DBPF_OPEN_CACHE_DEBUG   ((__u64)1 << 27)
 #define GOSSIP_PERMISSIONS_DEBUG       ((__u64)1 << 28)
 #define GOSSIP_CANCEL_DEBUG            ((__u64)1 << 29)
 #define GOSSIP_MSGPAIR_DEBUG           ((__u64)1 << 30)
 #define GOSSIP_CLIENTCORE_DEBUG        ((__u64)1 << 31)
 #define GOSSIP_CLIENTCORE_TIMING_DEBUG ((__u64)1 << 32)
 #define GOSSIP_SETATTR_DEBUG           ((__u64)1 << 33)
 #define GOSSIP_MKDIR_DEBUG             ((__u64)1 << 34)
 #define GOSSIP_VARSTRIP_DEBUG          ((__u64)1 << 35)
 #define GOSSIP_GETEATTR_DEBUG          ((__u64)1 << 36)
 #define GOSSIP_SETEATTR_DEBUG          ((__u64)1 << 37)
 #define GOSSIP_ENDECODE_DEBUG          ((__u64)1 << 38)
 #define GOSSIP_DELEATTR_DEBUG          ((__u64)1 << 39)
 #define GOSSIP_ACCESS_DEBUG            ((__u64)1 << 40)
 #define GOSSIP_ACCESS_DETAIL_DEBUG     ((__u64)1 << 41)
 #define GOSSIP_LISTEATTR_DEBUG         ((__u64)1 << 42)
 #define GOSSIP_PERFCOUNTER_DEBUG       ((__u64)1 << 43)
 #define GOSSIP_STATE_MACHINE_DEBUG     ((__u64)1 << 44)
 #define GOSSIP_DBPF_KEYVAL_DEBUG       ((__u64)1 << 45)
 #define GOSSIP_LISTATTR_DEBUG          ((__u64)1 << 46)
 #define GOSSIP_DBPF_COALESCE_DEBUG     ((__u64)1 << 47)
 #define GOSSIP_ACCESS_HOSTNAMES        ((__u64)1 << 48)
 #define GOSSIP_FSCK_DEBUG              ((__u64)1 << 49)
 #define GOSSIP_BMI_DEBUG_MX            ((__u64)1 << 50)
 #define GOSSIP_BSTREAM_DEBUG           ((__u64)1 << 51)
 #define GOSSIP_BMI_DEBUG_PORTALS       ((__u64)1 << 52)
 #define GOSSIP_USER_DEV_DEBUG          ((__u64)1 << 53)
 #define GOSSIP_DIRECTIO_DEBUG          ((__u64)1 << 54)
 #define GOSSIP_MGMT_DEBUG              ((__u64)1 << 55)
 #define GOSSIP_MIRROR_DEBUG            ((__u64)1 << 56)
 #define GOSSIP_WIN_CLIENT_DEBUG        ((__u64)1 << 57)
 #define GOSSIP_SECURITY_DEBUG          ((__u64)1 << 58)
 #define GOSSIP_USRINT_DEBUG            ((__u64)1 << 59)
 #define GOSSIP_RCACHE_DEBUG            ((__u64)1 << 60)
 #define GOSSIP_SECCACHE_DEBUG          ((__u64)1 << 61)

 #define GOSSIP_BMI_DEBUG_ALL ((__u64) (GOSSIP_BMI_DEBUG_TCP +	\
 					 GOSSIP_BMI_DEBUG_CONTROL +	\
 					 GOSSIP_BMI_DEBUG_GM +		\
 					 GOSSIP_BMI_DEBUG_OFFSETS +	\
 					 GOSSIP_BMI_DEBUG_IB +		\
 					 GOSSIP_BMI_DEBUG_MX +		\
 					 GOSSIP_BMI_DEBUG_PORTALS))

 const char *ORANGEFS_debug_get_next_debug_keyword(int position);

 #define GOSSIP_SUPER_DEBUG		((__u64)1 << 0)
 #define GOSSIP_INODE_DEBUG		((__u64)1 << 1)
 #define GOSSIP_FILE_DEBUG		((__u64)1 << 2)
 #define GOSSIP_DIR_DEBUG		((__u64)1 << 3)
 #define GOSSIP_UTILS_DEBUG		((__u64)1 << 4)
 #define GOSSIP_WAIT_DEBUG		((__u64)1 << 5)
 #define GOSSIP_ACL_DEBUG		((__u64)1 << 6)
 #define GOSSIP_DCACHE_DEBUG		((__u64)1 << 7)
 #define GOSSIP_DEV_DEBUG		((__u64)1 << 8)
 #define GOSSIP_NAME_DEBUG		((__u64)1 << 9)
 #define GOSSIP_BUFMAP_DEBUG		((__u64)1 << 10)
 #define GOSSIP_CACHE_DEBUG		((__u64)1 << 11)
 #define GOSSIP_DEBUGFS_DEBUG		((__u64)1 << 12)
 #define GOSSIP_XATTR_DEBUG		((__u64)1 << 13)
 #define GOSSIP_INIT_DEBUG		((__u64)1 << 14)
 #define GOSSIP_SYSFS_DEBUG		((__u64)1 << 15)

 #define GOSSIP_MAX_NR                 16
 #define GOSSIP_MAX_DEBUG              (((__u64)1 << GOSSIP_MAX_NR) - 1)

 /*function prototypes*/
 __u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging);
 __u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging);
 char *ORANGEFS_debug_mask_to_eventlog(__u64 mask);
 char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask);

 /* a private internal type */
 struct __keyword_mask_s {
 	const char *keyword;
 	__u64 mask_val;
 };

 #define __DEBUG_ALL ((__u64) -1)

 /* map all config keywords to pvfs2 debug masks here */
 static struct __keyword_mask_s s_keyword_mask_map[] = {
 	/* Log trove debugging info.  Same as 'trove'. */
 	{"storage", GOSSIP_TROVE_DEBUG},
 	/* Log trove debugging info.  Same as 'storage'. */
 	{"trove", GOSSIP_TROVE_DEBUG},
 	/* Log trove operations. */
 	{"trove_op", GOSSIP_TROVE_OP_DEBUG},
 	/* Log network debug info. */
 	{"network", GOSSIP_BMI_DEBUG_ALL},
 	/* Log server info, including new operations. */
 	{"server", GOSSIP_SERVER_DEBUG},
 	/* Log client sysint info.  This is only useful for the client. */
 	{"client", GOSSIP_CLIENT_DEBUG},
 	/* Debug the varstrip distribution */
 	{"varstrip", GOSSIP_VARSTRIP_DEBUG},
 	/* Log job info */
 	{"job", GOSSIP_JOB_DEBUG},
 	/* Debug PINT_process_request calls.  EXTREMELY verbose! */
 	{"request", GOSSIP_REQUEST_DEBUG},
 	/* Log request scheduler events */
 	{"reqsched", GOSSIP_REQ_SCHED_DEBUG},
 	/* Log the flow protocol events, including flowproto_multiqueue */
 	{"flowproto", GOSSIP_FLOW_PROTO_DEBUG},
 	/* Log flow calls */
 	{"flow", GOSSIP_FLOW_DEBUG},
 	/* Debug the client name cache.  Only useful on the client. */
 	{"ncache", GOSSIP_NCACHE_DEBUG},
 	/* Debug read-ahead cache events.  Only useful on the client. */
 	{"mmaprcache", GOSSIP_MMAP_RCACHE_DEBUG},
 	/* Debug the attribute cache.  Only useful on the client. */
 	{"acache", GOSSIP_ACACHE_DEBUG},
 	/* Log/Debug distribution calls */
 	{"distribution", GOSSIP_DIST_DEBUG},
 	/* Debug the server-side dbpf attribute cache */
 	{"dbpfattrcache", GOSSIP_DBPF_ATTRCACHE_DEBUG},
 	/* Debug the client lookup state machine. */
 	{"lookup", GOSSIP_LOOKUP_DEBUG},
 	/* Debug the client remove state macine. */
 	{"remove", GOSSIP_REMOVE_DEBUG},
 	/* Debug the server getattr state machine. */
 	{"getattr", GOSSIP_GETATTR_DEBUG},
 	/* Debug the server setattr state machine. */
 	{"setattr", GOSSIP_SETATTR_DEBUG},
 	/* vectored getattr server state machine */
 	{"listattr", GOSSIP_LISTATTR_DEBUG},
 	/* Debug the client and server get ext attributes SM. */
 	{"geteattr", GOSSIP_GETEATTR_DEBUG},
 	/* Debug the client and server set ext attributes SM. */
 	{"seteattr", GOSSIP_SETEATTR_DEBUG},
 	/* Debug the readdir operation (client and server) */
 	{"readdir", GOSSIP_READDIR_DEBUG},
 	/* Debug the mkdir operation (server only) */
 	{"mkdir", GOSSIP_MKDIR_DEBUG},
 	/*
 	 * Debug the io operation (reads and writes)
 	 * for both the client and server.
 	 */
 	{"io", GOSSIP_IO_DEBUG},
 	/* Debug the server's open file descriptor cache */
 	{"open_cache", GOSSIP_DBPF_OPEN_CACHE_DEBUG},
 	/* Debug permissions checking on the server */
 	{"permissions", GOSSIP_PERMISSIONS_DEBUG},
 	/* Debug the cancel operation */
 	{"cancel", GOSSIP_CANCEL_DEBUG},
 	/* Debug the msgpair state machine */
 	{"msgpair", GOSSIP_MSGPAIR_DEBUG},
 	/* Debug the client core app */
 	{"clientcore", GOSSIP_CLIENTCORE_DEBUG},
 	/* Debug the client timing state machines (job timeout, etc.) */
 	{"clientcore_timing", GOSSIP_CLIENTCORE_TIMING_DEBUG},
 	/* network encoding */
 	{"endecode", GOSSIP_ENDECODE_DEBUG},
 	/* Show server file (metadata) accesses (both modify and read-only). */
 	{"access", GOSSIP_ACCESS_DEBUG},
 	/* Show more detailed server file accesses */
 	{"access_detail", GOSSIP_ACCESS_DETAIL_DEBUG},
 	/* Debug the listeattr operation */
 	{"listeattr", GOSSIP_LISTEATTR_DEBUG},
 	/* Debug the state machine management code */
 	{"sm", GOSSIP_STATE_MACHINE_DEBUG},
 	/* Debug the metadata dbpf keyval functions */
 	{"keyval", GOSSIP_DBPF_KEYVAL_DEBUG},
 	/* Debug the metadata sync coalescing code */
 	{"coalesce", GOSSIP_DBPF_COALESCE_DEBUG},
 	/* Display the hostnames instead of IP addrs in debug output */
 	{"access_hostnames", GOSSIP_ACCESS_HOSTNAMES},
 	/* Show the client device events */
 	{"user_dev", GOSSIP_USER_DEV_DEBUG},
 	/* Debug the fsck tool */
 	{"fsck", GOSSIP_FSCK_DEBUG},
 	/* Debug the bstream code */
 	{"bstream", GOSSIP_BSTREAM_DEBUG},
 	/* Debug trove in direct io mode */
 	{"directio", GOSSIP_DIRECTIO_DEBUG},
 	/* Debug direct io thread management */
 	{"mgmt", GOSSIP_MGMT_DEBUG},
 	/* Debug mirroring process */
 	{"mirror", GOSSIP_MIRROR_DEBUG},
 	/* Windows client */
 	{"win_client", GOSSIP_WIN_CLIENT_DEBUG},
 	/* Debug robust security code */
 	{"security", GOSSIP_SECURITY_DEBUG},
 	/* Capability Cache */
 	{"seccache", GOSSIP_SECCACHE_DEBUG},
 	/* Client User Interface */
 	{"usrint", GOSSIP_USRINT_DEBUG},
 	/* rcache */
 	{"rcache", GOSSIP_RCACHE_DEBUG},
 	/* Everything except the periodic events.  Useful for debugging */
 	{"verbose",
 	 (__DEBUG_ALL &
 	  ~(GOSSIP_PERFCOUNTER_DEBUG | GOSSIP_STATE_MACHINE_DEBUG |
 	    GOSSIP_ENDECODE_DEBUG | GOSSIP_USER_DEV_DEBUG))
 	 },
 	/* No debug output */
 	{"none", GOSSIP_NO_DEBUG},
 	/* Everything */
 	{"all", __DEBUG_ALL}
 };

 #undef __DEBUG_ALL

 /*
  * Map all kmod keywords to kmod debug masks here. Keep this
  * structure "packed":
  *
  *   "all" is always last...
  *
  *   keyword     mask_val     index
  *     foo          1           0
  *     bar          2           1
  *     baz          4           2
  *     qux          8           3
  *      .           .           .
  */
 static struct __keyword_mask_s s_kmod_keyword_mask_map[] = {
 	{"super", GOSSIP_SUPER_DEBUG},
 	{"inode", GOSSIP_INODE_DEBUG},
 	{"file", GOSSIP_FILE_DEBUG},
 	{"dir", GOSSIP_DIR_DEBUG},
 	{"utils", GOSSIP_UTILS_DEBUG},
 	{"wait", GOSSIP_WAIT_DEBUG},
 	{"acl", GOSSIP_ACL_DEBUG},
 	{"dcache", GOSSIP_DCACHE_DEBUG},
 	{"dev", GOSSIP_DEV_DEBUG},
 	{"name", GOSSIP_NAME_DEBUG},
 	{"bufmap", GOSSIP_BUFMAP_DEBUG},
 	{"cache", GOSSIP_CACHE_DEBUG},
 	{"debugfs", GOSSIP_DEBUGFS_DEBUG},
 	{"xattr", GOSSIP_XATTR_DEBUG},
 	{"init", GOSSIP_INIT_DEBUG},
 	{"sysfs", GOSSIP_SYSFS_DEBUG},
 	{"none", GOSSIP_NO_DEBUG},
 	{"all", GOSSIP_MAX_DEBUG}
 };

 static const int num_kmod_keyword_mask_map = (int)
 	(sizeof(s_kmod_keyword_mask_map) / sizeof(struct __keyword_mask_s));

 static const int num_keyword_mask_map = (int)
 	(sizeof(s_keyword_mask_map) / sizeof(struct __keyword_mask_s));

 #endif /* __ORANGEFS_DEBUG_H */
	/*
	* (C) 2001 Clemson University and The University of Chicago
	*
	* See COPYING in top-level directory.
	*/

	/* This file just defines debugging masks to be used with the gossip
	* logging utility. All debugging masks for ORANGEFS are kept here to make
	* sure we don't have collisions.
	*/

	#ifndef __ORANGEFS_DEBUG_H
	#define __ORANGEFS_DEBUG_H

	#ifdef __KERNEL__
	#include <linux/types.h>
	#else
	#include <stdint.h>
	#endif

	#define GOSSIP_NO_DEBUG (__u64)0
	#define GOSSIP_BMI_DEBUG_TCP ((__u64)1 << 0)
	#define GOSSIP_BMI_DEBUG_CONTROL ((__u64)1 << 1)
	#define GOSSIP_BMI_DEBUG_OFFSETS ((__u64)1 << 2)
	#define GOSSIP_BMI_DEBUG_GM ((__u64)1 << 3)
	#define GOSSIP_JOB_DEBUG ((__u64)1 << 4)
	#define GOSSIP_SERVER_DEBUG ((__u64)1 << 5)
	#define GOSSIP_STO_DEBUG_CTRL ((__u64)1 << 6)
	#define GOSSIP_STO_DEBUG_DEFAULT ((__u64)1 << 7)
	#define GOSSIP_FLOW_DEBUG ((__u64)1 << 8)
	#define GOSSIP_BMI_DEBUG_GM_MEM ((__u64)1 << 9)
	#define GOSSIP_REQUEST_DEBUG ((__u64)1 << 10)
	#define GOSSIP_FLOW_PROTO_DEBUG ((__u64)1 << 11)
	#define GOSSIP_NCACHE_DEBUG ((__u64)1 << 12)
	#define GOSSIP_CLIENT_DEBUG ((__u64)1 << 13)
	#define GOSSIP_REQ_SCHED_DEBUG ((__u64)1 << 14)
	#define GOSSIP_ACACHE_DEBUG ((__u64)1 << 15)
	#define GOSSIP_TROVE_DEBUG ((__u64)1 << 16)
	#define GOSSIP_TROVE_OP_DEBUG ((__u64)1 << 17)
	#define GOSSIP_DIST_DEBUG ((__u64)1 << 18)
	#define GOSSIP_BMI_DEBUG_IB ((__u64)1 << 19)
	#define GOSSIP_DBPF_ATTRCACHE_DEBUG ((__u64)1 << 20)
	#define GOSSIP_MMAP_RCACHE_DEBUG ((__u64)1 << 21)
	#define GOSSIP_LOOKUP_DEBUG ((__u64)1 << 22)
	#define GOSSIP_REMOVE_DEBUG ((__u64)1 << 23)
	#define GOSSIP_GETATTR_DEBUG ((__u64)1 << 24)
	#define GOSSIP_READDIR_DEBUG ((__u64)1 << 25)
	#define GOSSIP_IO_DEBUG ((__u64)1 << 26)
	#define GOSSIP_DBPF_OPEN_CACHE_DEBUG ((__u64)1 << 27)
	#define GOSSIP_PERMISSIONS_DEBUG ((__u64)1 << 28)
	#define GOSSIP_CANCEL_DEBUG ((__u64)1 << 29)
	#define GOSSIP_MSGPAIR_DEBUG ((__u64)1 << 30)
	#define GOSSIP_CLIENTCORE_DEBUG ((__u64)1 << 31)
	#define GOSSIP_CLIENTCORE_TIMING_DEBUG ((__u64)1 << 32)
	#define GOSSIP_SETATTR_DEBUG ((__u64)1 << 33)
	#define GOSSIP_MKDIR_DEBUG ((__u64)1 << 34)
	#define GOSSIP_VARSTRIP_DEBUG ((__u64)1 << 35)
	#define GOSSIP_GETEATTR_DEBUG ((__u64)1 << 36)
	#define GOSSIP_SETEATTR_DEBUG ((__u64)1 << 37)
	#define GOSSIP_ENDECODE_DEBUG ((__u64)1 << 38)
	#define GOSSIP_DELEATTR_DEBUG ((__u64)1 << 39)
	#define GOSSIP_ACCESS_DEBUG ((__u64)1 << 40)
	#define GOSSIP_ACCESS_DETAIL_DEBUG ((__u64)1 << 41)
	#define GOSSIP_LISTEATTR_DEBUG ((__u64)1 << 42)
	#define GOSSIP_PERFCOUNTER_DEBUG ((__u64)1 << 43)
	#define GOSSIP_STATE_MACHINE_DEBUG ((__u64)1 << 44)
	#define GOSSIP_DBPF_KEYVAL_DEBUG ((__u64)1 << 45)
	#define GOSSIP_LISTATTR_DEBUG ((__u64)1 << 46)
	#define GOSSIP_DBPF_COALESCE_DEBUG ((__u64)1 << 47)
	#define GOSSIP_ACCESS_HOSTNAMES ((__u64)1 << 48)
	#define GOSSIP_FSCK_DEBUG ((__u64)1 << 49)
	#define GOSSIP_BMI_DEBUG_MX ((__u64)1 << 50)
	#define GOSSIP_BSTREAM_DEBUG ((__u64)1 << 51)
	#define GOSSIP_BMI_DEBUG_PORTALS ((__u64)1 << 52)
	#define GOSSIP_USER_DEV_DEBUG ((__u64)1 << 53)
	#define GOSSIP_DIRECTIO_DEBUG ((__u64)1 << 54)
	#define GOSSIP_MGMT_DEBUG ((__u64)1 << 55)
	#define GOSSIP_MIRROR_DEBUG ((__u64)1 << 56)
	#define GOSSIP_WIN_CLIENT_DEBUG ((__u64)1 << 57)
	#define GOSSIP_SECURITY_DEBUG ((__u64)1 << 58)
	#define GOSSIP_USRINT_DEBUG ((__u64)1 << 59)
	#define GOSSIP_RCACHE_DEBUG ((__u64)1 << 60)
	#define GOSSIP_SECCACHE_DEBUG ((__u64)1 << 61)

	#define GOSSIP_BMI_DEBUG_ALL ((__u64) (GOSSIP_BMI_DEBUG_TCP + \
	GOSSIP_BMI_DEBUG_CONTROL + \
	GOSSIP_BMI_DEBUG_GM + \
	GOSSIP_BMI_DEBUG_OFFSETS + \
	GOSSIP_BMI_DEBUG_IB + \
	GOSSIP_BMI_DEBUG_MX + \
	GOSSIP_BMI_DEBUG_PORTALS))

	const char *ORANGEFS_debug_get_next_debug_keyword(int position);

	#define GOSSIP_SUPER_DEBUG ((__u64)1 << 0)
	#define GOSSIP_INODE_DEBUG ((__u64)1 << 1)
	#define GOSSIP_FILE_DEBUG ((__u64)1 << 2)
	#define GOSSIP_DIR_DEBUG ((__u64)1 << 3)
	#define GOSSIP_UTILS_DEBUG ((__u64)1 << 4)
	#define GOSSIP_WAIT_DEBUG ((__u64)1 << 5)
	#define GOSSIP_ACL_DEBUG ((__u64)1 << 6)
	#define GOSSIP_DCACHE_DEBUG ((__u64)1 << 7)
	#define GOSSIP_DEV_DEBUG ((__u64)1 << 8)
	#define GOSSIP_NAME_DEBUG ((__u64)1 << 9)
	#define GOSSIP_BUFMAP_DEBUG ((__u64)1 << 10)
	#define GOSSIP_CACHE_DEBUG ((__u64)1 << 11)
	#define GOSSIP_DEBUGFS_DEBUG ((__u64)1 << 12)
	#define GOSSIP_XATTR_DEBUG ((__u64)1 << 13)
	#define GOSSIP_INIT_DEBUG ((__u64)1 << 14)
	#define GOSSIP_SYSFS_DEBUG ((__u64)1 << 15)

	#define GOSSIP_MAX_NR 16
	#define GOSSIP_MAX_DEBUG (((__u64)1 << GOSSIP_MAX_NR) - 1)

	/function prototypes/
	__u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging);
	__u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging);
	char *ORANGEFS_debug_mask_to_eventlog(__u64 mask);
	char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask);

	/* a private internal type */
	struct __keyword_mask_s {
	const char *keyword;
	__u64 mask_val;
	};

	#define __DEBUG_ALL ((__u64) -1)

	/* map all config keywords to pvfs2 debug masks here */
	static struct __keyword_mask_s s_keyword_mask_map[] = {
	/* Log trove debugging info. Same as 'trove'. */
	{"storage", GOSSIP_TROVE_DEBUG},
	/* Log trove debugging info. Same as 'storage'. */
	{"trove", GOSSIP_TROVE_DEBUG},
	/* Log trove operations. */
	{"trove_op", GOSSIP_TROVE_OP_DEBUG},
	/* Log network debug info. */
	{"network", GOSSIP_BMI_DEBUG_ALL},
	/* Log server info, including new operations. */
	{"server", GOSSIP_SERVER_DEBUG},
	/* Log client sysint info. This is only useful for the client. */
	{"client", GOSSIP_CLIENT_DEBUG},
	/* Debug the varstrip distribution */
	{"varstrip", GOSSIP_VARSTRIP_DEBUG},
	/* Log job info */
	{"job", GOSSIP_JOB_DEBUG},
	/* Debug PINT_process_request calls. EXTREMELY verbose! */
	{"request", GOSSIP_REQUEST_DEBUG},
	/* Log request scheduler events */
	{"reqsched", GOSSIP_REQ_SCHED_DEBUG},
	/* Log the flow protocol events, including flowproto_multiqueue */
	{"flowproto", GOSSIP_FLOW_PROTO_DEBUG},
	/* Log flow calls */
	{"flow", GOSSIP_FLOW_DEBUG},
	/* Debug the client name cache. Only useful on the client. */
	{"ncache", GOSSIP_NCACHE_DEBUG},
	/* Debug read-ahead cache events. Only useful on the client. */
	{"mmaprcache", GOSSIP_MMAP_RCACHE_DEBUG},
	/* Debug the attribute cache. Only useful on the client. */
	{"acache", GOSSIP_ACACHE_DEBUG},
	/* Log/Debug distribution calls */
	{"distribution", GOSSIP_DIST_DEBUG},
	/* Debug the server-side dbpf attribute cache */
	{"dbpfattrcache", GOSSIP_DBPF_ATTRCACHE_DEBUG},
	/* Debug the client lookup state machine. */
	{"lookup", GOSSIP_LOOKUP_DEBUG},
	/* Debug the client remove state macine. */
	{"remove", GOSSIP_REMOVE_DEBUG},
	/* Debug the server getattr state machine. */
	{"getattr", GOSSIP_GETATTR_DEBUG},
	/* Debug the server setattr state machine. */
	{"setattr", GOSSIP_SETATTR_DEBUG},
	/* vectored getattr server state machine */
	{"listattr", GOSSIP_LISTATTR_DEBUG},
	/* Debug the client and server get ext attributes SM. */
	{"geteattr", GOSSIP_GETEATTR_DEBUG},
	/* Debug the client and server set ext attributes SM. */
	{"seteattr", GOSSIP_SETEATTR_DEBUG},
	/* Debug the readdir operation (client and server) */
	{"readdir", GOSSIP_READDIR_DEBUG},
	/* Debug the mkdir operation (server only) */
	{"mkdir", GOSSIP_MKDIR_DEBUG},
	/*
	* Debug the io operation (reads and writes)
	* for both the client and server.
	*/
	{"io", GOSSIP_IO_DEBUG},
	/* Debug the server's open file descriptor cache */
	{"open_cache", GOSSIP_DBPF_OPEN_CACHE_DEBUG},
	/* Debug permissions checking on the server */
	{"permissions", GOSSIP_PERMISSIONS_DEBUG},
	/* Debug the cancel operation */
	{"cancel", GOSSIP_CANCEL_DEBUG},
	/* Debug the msgpair state machine */
	{"msgpair", GOSSIP_MSGPAIR_DEBUG},
	/* Debug the client core app */
	{"clientcore", GOSSIP_CLIENTCORE_DEBUG},
	/* Debug the client timing state machines (job timeout, etc.) */
	{"clientcore_timing", GOSSIP_CLIENTCORE_TIMING_DEBUG},
	/* network encoding */
	{"endecode", GOSSIP_ENDECODE_DEBUG},
	/* Show server file (metadata) accesses (both modify and read-only). */
	{"access", GOSSIP_ACCESS_DEBUG},
	/* Show more detailed server file accesses */
	{"access_detail", GOSSIP_ACCESS_DETAIL_DEBUG},
	/* Debug the listeattr operation */
	{"listeattr", GOSSIP_LISTEATTR_DEBUG},
	/* Debug the state machine management code */
	{"sm", GOSSIP_STATE_MACHINE_DEBUG},
	/* Debug the metadata dbpf keyval functions */
	{"keyval", GOSSIP_DBPF_KEYVAL_DEBUG},
	/* Debug the metadata sync coalescing code */
	{"coalesce", GOSSIP_DBPF_COALESCE_DEBUG},
	/* Display the hostnames instead of IP addrs in debug output */
	{"access_hostnames", GOSSIP_ACCESS_HOSTNAMES},
	/* Show the client device events */
	{"user_dev", GOSSIP_USER_DEV_DEBUG},
	/* Debug the fsck tool */
	{"fsck", GOSSIP_FSCK_DEBUG},
	/* Debug the bstream code */
	{"bstream", GOSSIP_BSTREAM_DEBUG},
	/* Debug trove in direct io mode */
	{"directio", GOSSIP_DIRECTIO_DEBUG},
	/* Debug direct io thread management */
	{"mgmt", GOSSIP_MGMT_DEBUG},
	/* Debug mirroring process */
	{"mirror", GOSSIP_MIRROR_DEBUG},
	/* Windows client */
	{"win_client", GOSSIP_WIN_CLIENT_DEBUG},
	/* Debug robust security code */
	{"security", GOSSIP_SECURITY_DEBUG},
	/* Capability Cache */
	{"seccache", GOSSIP_SECCACHE_DEBUG},
	/* Client User Interface */
	{"usrint", GOSSIP_USRINT_DEBUG},
	/* rcache */
	{"rcache", GOSSIP_RCACHE_DEBUG},
	/* Everything except the periodic events. Useful for debugging */
	{"verbose",
	(__DEBUG_ALL &
	~(GOSSIP_PERFCOUNTER_DEBUG \| GOSSIP_STATE_MACHINE_DEBUG \|
	GOSSIP_ENDECODE_DEBUG \| GOSSIP_USER_DEV_DEBUG))
	},
	/* No debug output */
	{"none", GOSSIP_NO_DEBUG},
	/* Everything */
	{"all", __DEBUG_ALL}
	};

	#undef __DEBUG_ALL

	/*
	* Map all kmod keywords to kmod debug masks here. Keep this
	* structure "packed":
	*
	* "all" is always last...
	*
	* keyword mask_val index
	* foo 1 0
	* bar 2 1
	* baz 4 2
	* qux 8 3
	* . . .
	*/
	static struct __keyword_mask_s s_kmod_keyword_mask_map[] = {
	{"super", GOSSIP_SUPER_DEBUG},
	{"inode", GOSSIP_INODE_DEBUG},
	{"file", GOSSIP_FILE_DEBUG},
	{"dir", GOSSIP_DIR_DEBUG},
	{"utils", GOSSIP_UTILS_DEBUG},
	{"wait", GOSSIP_WAIT_DEBUG},
	{"acl", GOSSIP_ACL_DEBUG},
	{"dcache", GOSSIP_DCACHE_DEBUG},
	{"dev", GOSSIP_DEV_DEBUG},
	{"name", GOSSIP_NAME_DEBUG},
	{"bufmap", GOSSIP_BUFMAP_DEBUG},
	{"cache", GOSSIP_CACHE_DEBUG},
	{"debugfs", GOSSIP_DEBUGFS_DEBUG},
	{"xattr", GOSSIP_XATTR_DEBUG},
	{"init", GOSSIP_INIT_DEBUG},
	{"sysfs", GOSSIP_SYSFS_DEBUG},
	{"none", GOSSIP_NO_DEBUG},
	{"all", GOSSIP_MAX_DEBUG}
	};

	static const int num_kmod_keyword_mask_map = (int)
	(sizeof(s_kmod_keyword_mask_map) / sizeof(struct __keyword_mask_s));

	static const int num_keyword_mask_map = (int)
	(sizeof(s_keyword_mask_map) / sizeof(struct __keyword_mask_s));

	#endif /* __ORANGEFS_DEBUG_H */