root/trunk/include/pvfs2-debug.h @ 8216

/*
 * (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 PVFS2 are kept here to make
 * sure we don't have collisions.
 */

#ifndef __PVFS2_DEBUG_H
#define __PVFS2_DEBUG_H

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

#define GOSSIP_NO_DEBUG                (uint64_t)0
#define GOSSIP_BMI_DEBUG_TCP           ((uint64_t)1 << 0)
#define GOSSIP_BMI_DEBUG_CONTROL       ((uint64_t)1 << 1)
#define GOSSIP_BMI_DEBUG_OFFSETS       ((uint64_t)1 << 2)
#define GOSSIP_BMI_DEBUG_GM            ((uint64_t)1 << 3)
#define GOSSIP_JOB_DEBUG               ((uint64_t)1 << 4)
#define GOSSIP_SERVER_DEBUG            ((uint64_t)1 << 5)
#define GOSSIP_STO_DEBUG_CTRL          ((uint64_t)1 << 6)
#define GOSSIP_STO_DEBUG_DEFAULT       ((uint64_t)1 << 7)
#define GOSSIP_FLOW_DEBUG              ((uint64_t)1 << 8)
#define GOSSIP_BMI_DEBUG_GM_MEM        ((uint64_t)1 << 9)
#define GOSSIP_REQUEST_DEBUG           ((uint64_t)1 << 10)
#define GOSSIP_FLOW_PROTO_DEBUG        ((uint64_t)1 << 11)
#define GOSSIP_NCACHE_DEBUG            ((uint64_t)1 << 12)
#define GOSSIP_CLIENT_DEBUG            ((uint64_t)1 << 13)
#define GOSSIP_REQ_SCHED_DEBUG         ((uint64_t)1 << 14)
#define GOSSIP_ACACHE_DEBUG            ((uint64_t)1 << 15)
#define GOSSIP_TROVE_DEBUG             ((uint64_t)1 << 16)
#define GOSSIP_TROVE_OP_DEBUG          ((uint64_t)1 << 17)
#define GOSSIP_DIST_DEBUG              ((uint64_t)1 << 18)
#define GOSSIP_BMI_DEBUG_IB            ((uint64_t)1 << 19)
#define GOSSIP_DBPF_ATTRCACHE_DEBUG    ((uint64_t)1 << 20)
#define GOSSIP_MMAP_RCACHE_DEBUG       ((uint64_t)1 << 21)
#define GOSSIP_LOOKUP_DEBUG            ((uint64_t)1 << 22)
#define GOSSIP_REMOVE_DEBUG            ((uint64_t)1 << 23)
#define GOSSIP_GETATTR_DEBUG           ((uint64_t)1 << 24)
#define GOSSIP_READDIR_DEBUG           ((uint64_t)1 << 25)
#define GOSSIP_IO_DEBUG                ((uint64_t)1 << 26)
#define GOSSIP_DBPF_OPEN_CACHE_DEBUG   ((uint64_t)1 << 27)
#define GOSSIP_PERMISSIONS_DEBUG       ((uint64_t)1 << 28)
#define GOSSIP_CANCEL_DEBUG            ((uint64_t)1 << 29)
#define GOSSIP_MSGPAIR_DEBUG           ((uint64_t)1 << 30)
#define GOSSIP_CLIENTCORE_DEBUG        ((uint64_t)1 << 31)
#define GOSSIP_CLIENTCORE_TIMING_DEBUG ((uint64_t)1 << 32)
#define GOSSIP_SETATTR_DEBUG           ((uint64_t)1 << 33)
#define GOSSIP_MKDIR_DEBUG             ((uint64_t)1 << 34)
#define GOSSIP_VARSTRIP_DEBUG          ((uint64_t)1 << 35)
#define GOSSIP_GETEATTR_DEBUG          ((uint64_t)1 << 36)
#define GOSSIP_SETEATTR_DEBUG          ((uint64_t)1 << 37)
#define GOSSIP_ENDECODE_DEBUG          ((uint64_t)1 << 38)
#define GOSSIP_DELEATTR_DEBUG          ((uint64_t)1 << 39)
#define GOSSIP_ACCESS_DEBUG            ((uint64_t)1 << 40)
#define GOSSIP_ACCESS_DETAIL_DEBUG     ((uint64_t)1 << 41)
#define GOSSIP_LISTEATTR_DEBUG         ((uint64_t)1 << 42)
#define GOSSIP_PERFCOUNTER_DEBUG       ((uint64_t)1 << 43)
#define GOSSIP_STATE_MACHINE_DEBUG     ((uint64_t)1 << 44)
#define GOSSIP_DBPF_KEYVAL_DEBUG       ((uint64_t)1 << 45)
#define GOSSIP_LISTATTR_DEBUG          ((uint64_t)1 << 46)
#define GOSSIP_DBPF_COALESCE_DEBUG     ((uint64_t)1 << 47)
#define GOSSIP_ACCESS_HOSTNAMES        ((uint64_t)1 << 48)
#define GOSSIP_FSCK_DEBUG              ((uint64_t)1 << 49)
#define GOSSIP_BMI_DEBUG_MX            ((uint64_t)1 << 50)
#define GOSSIP_BSTREAM_DEBUG           ((uint64_t)1 << 51)
#define GOSSIP_BMI_DEBUG_PORTALS       ((uint64_t)1 << 52)
#define GOSSIP_USER_DEV_DEBUG          ((uint64_t)1 << 53)
#define GOSSIP_DIRECTIO_DEBUG          ((uint64_t)1 << 54)
#define GOSSIP_MGMT_DEBUG              ((uint64_t)1 << 55)

#define GOSSIP_BMI_DEBUG_ALL (uint64_t)                               \
(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)

uint64_t PVFS_debug_eventlog_to_mask(
    const char *event_logging);

const char *PVFS_debug_get_next_debug_keyword(
    int position);

#define GOSSIP_SUPER_DEBUG            ((uint64_t)1 << 0)
#define GOSSIP_INODE_DEBUG            ((uint64_t)1 << 1)
#define GOSSIP_FILE_DEBUG             ((uint64_t)1 << 2)
#define GOSSIP_DIR_DEBUG              ((uint64_t)1 << 3)
#define GOSSIP_UTILS_DEBUG            ((uint64_t)1 << 4)
#define GOSSIP_WAIT_DEBUG             ((uint64_t)1 << 5)
#define GOSSIP_ACL_DEBUG              ((uint64_t)1 << 6)
#define GOSSIP_DCACHE_DEBUG           ((uint64_t)1 << 7)
#define GOSSIP_DEV_DEBUG              ((uint64_t)1 << 8)
#define GOSSIP_NAME_DEBUG             ((uint64_t)1 << 9)
#define GOSSIP_BUFMAP_DEBUG           ((uint64_t)1 << 10)
#define GOSSIP_CACHE_DEBUG            ((uint64_t)1 << 11)
#define GOSSIP_PROC_DEBUG             ((uint64_t)1 << 12)
#define GOSSIP_XATTR_DEBUG            ((uint64_t)1 << 13)
#define GOSSIP_INIT_DEBUG             ((uint64_t)1 << 14)

#define GOSSIP_MAX_NR                 15
#define GOSSIP_MAX_DEBUG              (((uint64_t)1 << GOSSIP_MAX_NR) - 1)


/*function prototypes*/
uint64_t PVFS_kmod_eventlog_to_mask(const char *event_logging);
uint64_t PVFS_debug_eventlog_to_mask(const char *event_logging);
char * PVFS_debug_mask_to_eventlog(uint64_t mask);
char * PVFS_kmod_mask_to_eventlog(uint64_t mask);

/* a private internal type */
typedef struct 
{
    const char *keyword;
    uint64_t mask_val;
} __keyword_mask_t;

#define __DEBUG_ALL ((uint64_t) -1)

/* map all config keywords to pvfs2 debug masks here */
static __keyword_mask_t 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},
    /* 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 */
static __keyword_mask_t 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},
    {"proc"  , GOSSIP_PROC_DEBUG},
    {"xattr" , GOSSIP_XATTR_DEBUG},
    {"init"  , GOSSIP_INIT_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(__keyword_mask_t));

static const int num_keyword_mask_map = (int)           \
(sizeof(s_keyword_mask_map) / sizeof(__keyword_mask_t));

#endif /* __PVFS2_DEBUG_H */

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 * End:
 *
 * vim: ts=8 sts=4 sw=4 expandtab
 */