[XFS] 929956 add log debugging and tracing info
authorTim Shimmin <tes@sgi.com>
Fri, 2 Sep 2005 06:42:05 +0000 (16:42 +1000)
committerNathan Scott <nathans@sgi.com>
Fri, 2 Sep 2005 06:42:05 +0000 (16:42 +1000)
SGI-PV: 931456
SGI-Modid: xfs-linux:xfs-kern:23155a

Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
fs/xfs/quota/xfs_dquot_item.c
fs/xfs/xfs_buf_item.c
fs/xfs/xfs_extfree_item.c
fs/xfs/xfs_inode_item.c
fs/xfs/xfs_log.c
fs/xfs/xfs_log.h
fs/xfs/xfs_log_priv.h
fs/xfs/xfs_trans.c
fs/xfs/xfs_trans.h

index f5271b7b1e84196c2d1202cc4c630747b9f54183..e74eaa7dd1bc6914a51f1e775d919354778432ca 100644 (file)
@@ -509,6 +509,7 @@ xfs_qm_qoff_logitem_format(xfs_qoff_logitem_t       *qf,
 
        log_vector->i_addr = (xfs_caddr_t)&(qf->qql_format);
        log_vector->i_len = sizeof(xfs_qoff_logitem_t);
+       XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_QUOTAOFF);
        qf->qql_format.qf_size = 1;
 }
 
index 30b8285ad4769de7f6ee5b5007ae80dee9519b29..a264657acfd9ed069452fc59725e170ba77222ea 100644 (file)
@@ -274,6 +274,7 @@ xfs_buf_item_format(
                       ((bip->bli_format.blf_map_size - 1) * sizeof(uint)));
        vecp->i_addr = (xfs_caddr_t)&bip->bli_format;
        vecp->i_len = base_size;
+       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BFORMAT);
        vecp++;
        nvecs = 1;
 
@@ -320,12 +321,14 @@ xfs_buf_item_format(
                        buffer_offset = first_bit * XFS_BLI_CHUNK;
                        vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
                        vecp->i_len = nbits * XFS_BLI_CHUNK;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BCHUNK);
                        nvecs++;
                        break;
                } else if (next_bit != last_bit + 1) {
                        buffer_offset = first_bit * XFS_BLI_CHUNK;
                        vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
                        vecp->i_len = nbits * XFS_BLI_CHUNK;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BCHUNK);
                        nvecs++;
                        vecp++;
                        first_bit = next_bit;
@@ -337,6 +340,7 @@ xfs_buf_item_format(
                        buffer_offset = first_bit * XFS_BLI_CHUNK;
                        vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
                        vecp->i_len = nbits * XFS_BLI_CHUNK;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_BCHUNK);
 /* You would think we need to bump the nvecs here too, but we do not
  * this number is used by recovery, and it gets confused by the boundary
  * split here
index db7cbd1bc8573e81d5f05699032b7731573a5bf2..cc7d1494a45d1a449151451f3a109d4abec8589d 100644 (file)
@@ -107,6 +107,7 @@ xfs_efi_item_format(xfs_efi_log_item_t      *efip,
 
        log_vector->i_addr = (xfs_caddr_t)&(efip->efi_format);
        log_vector->i_len = size;
+       XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_EFI_FORMAT);
        ASSERT(size >= sizeof(xfs_efi_log_format_t));
 }
 
@@ -426,6 +427,7 @@ xfs_efd_item_format(xfs_efd_log_item_t      *efdp,
 
        log_vector->i_addr = (xfs_caddr_t)&(efdp->efd_format);
        log_vector->i_len = size;
+       XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_EFD_FORMAT);
        ASSERT(size >= sizeof(xfs_efd_log_format_t));
 }
 
index 0eed30f5cb19de82e45518bb1f2b08c963f9d7d3..276ec70eb7f9ab12db2b6102a7382a13128aadd6 100644 (file)
@@ -248,6 +248,7 @@ xfs_inode_item_format(
 
        vecp->i_addr = (xfs_caddr_t)&iip->ili_format;
        vecp->i_len  = sizeof(xfs_inode_log_format_t);
+       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IFORMAT);
        vecp++;
        nvecs        = 1;
 
@@ -292,6 +293,7 @@ xfs_inode_item_format(
 
        vecp->i_addr = (xfs_caddr_t)&ip->i_d;
        vecp->i_len  = sizeof(xfs_dinode_core_t);
+       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_ICORE);
        vecp++;
        nvecs++;
        iip->ili_format.ilf_fields |= XFS_ILOG_CORE;
@@ -349,6 +351,7 @@ xfs_inode_item_format(
                                vecp->i_addr =
                                        (char *)(ip->i_df.if_u1.if_extents);
                                vecp->i_len = ip->i_df.if_bytes;
+                               XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IEXT);
                        } else
 #endif
                        {
@@ -367,6 +370,7 @@ xfs_inode_item_format(
                                vecp->i_addr = (xfs_caddr_t)ext_buffer;
                                vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
                                                XFS_DATA_FORK);
+                               XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IEXT);
                        }
                        ASSERT(vecp->i_len <= ip->i_df.if_bytes);
                        iip->ili_format.ilf_dsize = vecp->i_len;
@@ -384,6 +388,7 @@ xfs_inode_item_format(
                        ASSERT(ip->i_df.if_broot != NULL);
                        vecp->i_addr = (xfs_caddr_t)ip->i_df.if_broot;
                        vecp->i_len = ip->i_df.if_broot_bytes;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IBROOT);
                        vecp++;
                        nvecs++;
                        iip->ili_format.ilf_dsize = ip->i_df.if_broot_bytes;
@@ -409,6 +414,7 @@ xfs_inode_item_format(
                        ASSERT((ip->i_df.if_real_bytes == 0) ||
                               (ip->i_df.if_real_bytes == data_bytes));
                        vecp->i_len = (int)data_bytes;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_ILOCAL);
                        vecp++;
                        nvecs++;
                        iip->ili_format.ilf_dsize = (unsigned)data_bytes;
@@ -486,6 +492,7 @@ xfs_inode_item_format(
                        vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
                                        XFS_ATTR_FORK);
 #endif
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IATTR_EXT);
                        iip->ili_format.ilf_asize = vecp->i_len;
                        vecp++;
                        nvecs++;
@@ -500,6 +507,7 @@ xfs_inode_item_format(
                        ASSERT(ip->i_afp->if_broot != NULL);
                        vecp->i_addr = (xfs_caddr_t)ip->i_afp->if_broot;
                        vecp->i_len = ip->i_afp->if_broot_bytes;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IATTR_BROOT);
                        vecp++;
                        nvecs++;
                        iip->ili_format.ilf_asize = ip->i_afp->if_broot_bytes;
@@ -523,6 +531,7 @@ xfs_inode_item_format(
                        ASSERT((ip->i_afp->if_real_bytes == 0) ||
                               (ip->i_afp->if_real_bytes == data_bytes));
                        vecp->i_len = (int)data_bytes;
+                       XLOG_VEC_SET_TYPE(vecp, XLOG_REG_TYPE_IATTR_LOCAL);
                        vecp++;
                        nvecs++;
                        iip->ili_format.ilf_asize = (unsigned)data_bytes;
index 42975cb9e538be8b2dd6f5665bda29b25082997d..54a6f114240311867fa4a55a7deaa2612584abfa 100644 (file)
@@ -159,11 +159,15 @@ xfs_buftarg_t *xlog_target;
 void
 xlog_trace_loggrant(xlog_t *log, xlog_ticket_t *tic, xfs_caddr_t string)
 {
-       if (! log->l_grant_trace) {
-               log->l_grant_trace = ktrace_alloc(1024, KM_NOSLEEP);
-               if (! log->l_grant_trace)
+       unsigned long cnts;
+
+       if (!log->l_grant_trace) {
+               log->l_grant_trace = ktrace_alloc(2048, KM_NOSLEEP);
+               if (!log->l_grant_trace)
                        return;
        }
+       /* ticket counts are 1 byte each */
+       cnts = ((unsigned long)tic->t_ocnt) | ((unsigned long)tic->t_cnt) << 8;
 
        ktrace_enter(log->l_grant_trace,
                     (void *)tic,
@@ -178,10 +182,10 @@ xlog_trace_loggrant(xlog_t *log, xlog_ticket_t *tic, xfs_caddr_t string)
                     (void *)((unsigned long)CYCLE_LSN(log->l_tail_lsn)),
                     (void *)((unsigned long)BLOCK_LSN(log->l_tail_lsn)),
                     (void *)string,
-                    (void *)((unsigned long)13),
-                    (void *)((unsigned long)14),
-                    (void *)((unsigned long)15),
-                    (void *)((unsigned long)16));
+                    (void *)((unsigned long)tic->t_trans_type),
+                    (void *)cnts,
+                    (void *)((unsigned long)tic->t_curr_res),
+                    (void *)((unsigned long)tic->t_unit_res));
 }
 
 void
@@ -274,9 +278,11 @@ xfs_log_done(xfs_mount_t   *mp,
                 * Release ticket if not permanent reservation or a specifc
                 * request has been made to release a permanent reservation.
                 */
+               xlog_trace_loggrant(log, ticket, "xfs_log_done: (non-permanent)");
                xlog_ungrant_log_space(log, ticket);
                xlog_state_put_ticket(log, ticket);
        } else {
+               xlog_trace_loggrant(log, ticket, "xfs_log_done: (permanent)");
                xlog_regrant_reserve_log_space(log, ticket);
        }
 
@@ -399,7 +405,8 @@ xfs_log_reserve(xfs_mount_t  *mp,
                int              cnt,
                xfs_log_ticket_t *ticket,
                __uint8_t        client,
-               uint             flags)
+               uint             flags,
+               uint             t_type)
 {
        xlog_t          *log = mp->m_log;
        xlog_ticket_t   *internal_ticket;
@@ -421,13 +428,19 @@ xfs_log_reserve(xfs_mount_t        *mp,
        if (*ticket != NULL) {
                ASSERT(flags & XFS_LOG_PERM_RESERV);
                internal_ticket = (xlog_ticket_t *)*ticket;
+               xlog_trace_loggrant(log, internal_ticket, "xfs_log_reserve: existing ticket (permanent trans)");
                xlog_grant_push_ail(mp, internal_ticket->t_unit_res);
                retval = xlog_regrant_write_log_space(log, internal_ticket);
        } else {
                /* may sleep if need to allocate more tickets */
                internal_ticket = xlog_ticket_get(log, unit_bytes, cnt,
                                                  client, flags);
+               internal_ticket->t_trans_type = t_type;
                *ticket = internal_ticket;
+               xlog_trace_loggrant(log, internal_ticket, 
+                       (internal_ticket->t_flags & XLOG_TIC_PERM_RESERV) ?
+                       "xfs_log_reserve: create new ticket (permanent trans)" :
+                       "xfs_log_reserve: create new ticket");
                xlog_grant_push_ail(mp,
                                    (internal_ticket->t_unit_res *
                                     internal_ticket->t_cnt));
@@ -601,8 +614,9 @@ xfs_log_unmount_write(xfs_mount_t *mp)
        if (! (XLOG_FORCED_SHUTDOWN(log))) {
                reg[0].i_addr = (void*)&magic;
                reg[0].i_len  = sizeof(magic);
+               XLOG_VEC_SET_TYPE(&reg[0], XLOG_REG_TYPE_UNMOUNT);
 
-               error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0);
+               error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0, 0);
                if (!error) {
                        /* remove inited flag */
                        ((xlog_ticket_t *)tic)->t_flags = 0;
@@ -1272,6 +1286,7 @@ xlog_commit_record(xfs_mount_t  *mp,
 
        reg[0].i_addr = NULL;
        reg[0].i_len = 0;
+       XLOG_VEC_SET_TYPE(&reg[0], XLOG_REG_TYPE_COMMIT);
 
        ASSERT_ALWAYS(iclog);
        if ((error = xlog_write(mp, reg, 1, ticket, commitlsnp,
@@ -1604,6 +1619,117 @@ xlog_state_finish_copy(xlog_t           *log,
 
 
 
+/*
+ * print out info relating to regions written which consume
+ * the reservation
+ */
+#if defined(XFS_LOG_RES_DEBUG)
+STATIC void
+xlog_print_tic_res(xfs_mount_t *mp, xlog_ticket_t *ticket)
+{
+       uint i;
+       uint ophdr_spc = ticket->t_res_num_ophdrs * (uint)sizeof(xlog_op_header_t);
+
+       /* match with XLOG_REG_TYPE_* in xfs_log.h */
+       static char *res_type_str[XLOG_REG_TYPE_MAX] = {
+           "bformat",
+           "bchunk",
+           "efi_format",
+           "efd_format",
+           "iformat",
+           "icore",
+           "iext",
+           "ibroot",
+           "ilocal",
+           "iattr_ext",
+           "iattr_broot",
+           "iattr_local",
+           "qformat",
+           "dquot",
+           "quotaoff",
+           "LR header",
+           "unmount",
+           "commit",
+           "trans header"
+       };
+       static char *trans_type_str[XFS_TRANS_TYPE_MAX] = {
+           "SETATTR_NOT_SIZE",
+           "SETATTR_SIZE",
+           "INACTIVE",
+           "CREATE",
+           "CREATE_TRUNC",
+           "TRUNCATE_FILE",
+           "REMOVE",
+           "LINK",
+           "RENAME",
+           "MKDIR",
+           "RMDIR",
+           "SYMLINK",
+           "SET_DMATTRS",
+           "GROWFS",
+           "STRAT_WRITE",
+           "DIOSTRAT",
+           "WRITE_SYNC",
+           "WRITEID",
+           "ADDAFORK",
+           "ATTRINVAL",
+           "ATRUNCATE",
+           "ATTR_SET",
+           "ATTR_RM",
+           "ATTR_FLAG",
+           "CLEAR_AGI_BUCKET",
+           "QM_SBCHANGE",
+           "DUMMY1",
+           "DUMMY2",
+           "QM_QUOTAOFF",
+           "QM_DQALLOC",
+           "QM_SETQLIM",
+           "QM_DQCLUSTER",
+           "QM_QINOCREATE",
+           "QM_QUOTAOFF_END",
+           "SB_UNIT",
+           "FSYNC_TS",
+           "GROWFSRT_ALLOC",
+           "GROWFSRT_ZERO",
+           "GROWFSRT_FREE",
+           "SWAPEXT"
+       };
+
+       xfs_fs_cmn_err(CE_WARN, mp,
+                       "xfs_log_write: reservation summary:\n"
+                       "  trans type  = %s (%u)\n"
+                       "  unit res    = %d bytes\n"
+                       "  current res = %d bytes\n"
+                       "  total reg   = %u bytes (o/flow = %u bytes)\n"
+                       "  ophdrs      = %u (ophdr space = %u bytes)\n"
+                       "  ophdr + reg = %u bytes\n"
+                       "  num regions = %u\n",
+                       ((ticket->t_trans_type <= 0 ||
+                         ticket->t_trans_type > XFS_TRANS_TYPE_MAX) ?
+                         "bad-trans-type" : trans_type_str[ticket->t_trans_type-1]),
+                       ticket->t_trans_type,
+                       ticket->t_unit_res,
+                       ticket->t_curr_res,
+                       ticket->t_res_arr_sum, ticket->t_res_o_flow,
+                       ticket->t_res_num_ophdrs, ophdr_spc,
+                       ticket->t_res_arr_sum + 
+                         ticket->t_res_o_flow + ophdr_spc,
+                       ticket->t_res_num);
+
+       for (i = 0; i < ticket->t_res_num; i++) {
+               uint r_type = ticket->t_res_arr[i].r_type; 
+               cmn_err(CE_WARN,
+                           "region[%u]: %s - %u bytes\n",
+                           i, 
+                           ((r_type <= 0 || r_type > XLOG_REG_TYPE_MAX) ?
+                           "bad-rtype" : res_type_str[r_type-1]),
+                           ticket->t_res_arr[i].r_len);
+       }
+}
+#else
+#define xlog_print_tic_res(mp, ticket)
+#endif
+
 /*
  * Write some region out to in-core log
  *
@@ -1677,16 +1803,21 @@ xlog_write(xfs_mount_t *        mp,
      * xlog_op_header_t and may need to be double word aligned.
      */
     len = 0;
-    if (ticket->t_flags & XLOG_TIC_INITED)     /* acct for start rec of xact */
+    if (ticket->t_flags & XLOG_TIC_INITED) {    /* acct for start rec of xact */
        len += sizeof(xlog_op_header_t);
+       XLOG_TIC_ADD_OPHDR(ticket);
+    }
 
     for (index = 0; index < nentries; index++) {
        len += sizeof(xlog_op_header_t);            /* each region gets >= 1 */
+       XLOG_TIC_ADD_OPHDR(ticket);
        len += reg[index].i_len;
+       XLOG_TIC_ADD_REGION(ticket, reg[index].i_len, reg[index].i_type);
     }
     contwr = *start_lsn = 0;
 
     if (ticket->t_curr_res < len) {
+       xlog_print_tic_res(mp, ticket);
 #ifdef DEBUG
        xlog_panic(
                "xfs_log_write: reservation ran out. Need to up reservation");
@@ -1790,6 +1921,7 @@ xlog_write(xfs_mount_t *  mp,
                len += sizeof(xlog_op_header_t); /* from splitting of region */
                /* account for new log op header */
                ticket->t_curr_res -= sizeof(xlog_op_header_t);
+               XLOG_TIC_ADD_OPHDR(ticket);
            }
            xlog_verify_dest_ptr(log, ptr);
 
@@ -2282,6 +2414,9 @@ restart:
         */
        if (log_offset == 0) {
                ticket->t_curr_res -= log->l_iclog_hsize;
+               XLOG_TIC_ADD_REGION(ticket,
+                                   log->l_iclog_hsize,
+                                   XLOG_REG_TYPE_LRHEADER);
                INT_SET(head->h_cycle, ARCH_CONVERT, log->l_curr_cycle);
                ASSIGN_LSN(head->h_lsn, log);
                ASSERT(log->l_curr_block >= 0);
@@ -2468,6 +2603,7 @@ xlog_regrant_write_log_space(xlog_t          *log,
 #endif
 
        tic->t_curr_res = tic->t_unit_res;
+       XLOG_TIC_RESET_RES(tic);
 
        if (tic->t_cnt > 0)
                return (0);
@@ -2608,6 +2744,7 @@ xlog_regrant_reserve_log_space(xlog_t          *log,
        XLOG_GRANT_SUB_SPACE(log, ticket->t_curr_res, 'w');
        XLOG_GRANT_SUB_SPACE(log, ticket->t_curr_res, 'r');
        ticket->t_curr_res = ticket->t_unit_res;
+       XLOG_TIC_RESET_RES(ticket);
        xlog_trace_loggrant(log, ticket,
                            "xlog_regrant_reserve_log_space: sub current res");
        xlog_verify_grant_head(log, 1);
@@ -2624,6 +2761,7 @@ xlog_regrant_reserve_log_space(xlog_t          *log,
        xlog_verify_grant_head(log, 0);
        GRANT_UNLOCK(log, s);
        ticket->t_curr_res = ticket->t_unit_res;
+       XLOG_TIC_RESET_RES(ticket);
 }      /* xlog_regrant_reserve_log_space */
 
 
@@ -3237,10 +3375,13 @@ xlog_ticket_get(xlog_t          *log,
        tic->t_tid              = (xlog_tid_t)((__psint_t)tic & 0xffffffff);
        tic->t_clientid         = client;
        tic->t_flags            = XLOG_TIC_INITED;
+       tic->t_trans_type       = 0;
        if (xflags & XFS_LOG_PERM_RESERV)
                tic->t_flags |= XLOG_TIC_PERM_RESERV;
        sv_init(&(tic->t_sema), SV_DEFAULT, "logtick");
 
+       XLOG_TIC_RESET_RES(tic);
+
        return tic;
 }      /* xlog_ticket_get */
 
index 0db122ddda3f3f1322ed27bf498c620cdaaf05cb..18961119fc65c34e89cafde638a882950c4a5732 100644 (file)
@@ -114,9 +114,44 @@ xfs_lsn_t  _lsn_cmp(xfs_lsn_t lsn1, xfs_lsn_t lsn2)
 #define XFS_VOLUME             0x2
 #define XFS_LOG                        0xaa
 
+
+/* Region types for iovec's i_type */
+#if defined(XFS_LOG_RES_DEBUG)
+#define XLOG_REG_TYPE_BFORMAT          1
+#define XLOG_REG_TYPE_BCHUNK           2
+#define XLOG_REG_TYPE_EFI_FORMAT       3
+#define XLOG_REG_TYPE_EFD_FORMAT       4
+#define XLOG_REG_TYPE_IFORMAT          5
+#define XLOG_REG_TYPE_ICORE            6
+#define XLOG_REG_TYPE_IEXT             7
+#define XLOG_REG_TYPE_IBROOT           8
+#define XLOG_REG_TYPE_ILOCAL           9
+#define XLOG_REG_TYPE_IATTR_EXT                10
+#define XLOG_REG_TYPE_IATTR_BROOT      11
+#define XLOG_REG_TYPE_IATTR_LOCAL      12
+#define XLOG_REG_TYPE_QFORMAT          13
+#define XLOG_REG_TYPE_DQUOT            14
+#define XLOG_REG_TYPE_QUOTAOFF         15
+#define XLOG_REG_TYPE_LRHEADER         16
+#define XLOG_REG_TYPE_UNMOUNT          17
+#define XLOG_REG_TYPE_COMMIT           18
+#define XLOG_REG_TYPE_TRANSHDR         19
+#define XLOG_REG_TYPE_MAX              19
+#endif
+
+#if defined(XFS_LOG_RES_DEBUG)
+#define XLOG_VEC_SET_TYPE(vecp, t) ((vecp)->i_type = (t))
+#else
+#define XLOG_VEC_SET_TYPE(vecp, t)
+#endif
+
+
 typedef struct xfs_log_iovec {
        xfs_caddr_t             i_addr;         /* beginning address of region */
        int             i_len;          /* length in bytes of region */
+#if defined(XFS_LOG_RES_DEBUG)
+       uint            i_type;         /* type of region */
+#endif
 } xfs_log_iovec_t;
 
 typedef void* xfs_log_ticket_t;
@@ -159,7 +194,8 @@ int   xfs_log_reserve(struct xfs_mount *mp,
                          int              count,
                          xfs_log_ticket_t *ticket,
                          __uint8_t        clientid,
-                         uint             flags);
+                         uint             flags,
+                         uint             t_type);
 int      xfs_log_write(struct xfs_mount *mp,
                        xfs_log_iovec_t  region[],
                        int              nentries,
index 1a1d452f15f97b023f8ce0d33c9e74aad32f4ad6..eb7fdc6ebc3236853198f9770313c595c5e3147b 100644 (file)
@@ -335,18 +335,66 @@ typedef __uint32_t xlog_tid_t;
 
 #define XLOG_COVER_OPS         5
 
+
+/* Ticket reservation region accounting */ 
+#if defined(XFS_LOG_RES_DEBUG)
+#define XLOG_TIC_LEN_MAX       15
+#define XLOG_TIC_RESET_RES(t) ((t)->t_res_num = \
+                               (t)->t_res_arr_sum = (t)->t_res_num_ophdrs = 0)
+#define XLOG_TIC_ADD_OPHDR(t) ((t)->t_res_num_ophdrs++)
+#define XLOG_TIC_ADD_REGION(t, len, type)                              \
+       do {                                                            \
+               if ((t)->t_res_num == XLOG_TIC_LEN_MAX) {               \
+                       /* add to overflow and start again */           \
+                       (t)->t_res_o_flow += (t)->t_res_arr_sum;        \
+                       (t)->t_res_num = 0;                             \
+                       (t)->t_res_arr_sum = 0;                         \
+               }                                                       \
+               (t)->t_res_arr[(t)->t_res_num].r_len = (len);           \
+               (t)->t_res_arr[(t)->t_res_num].r_type = (type);         \
+               (t)->t_res_arr_sum += (len);                            \
+               (t)->t_res_num++;                                       \
+       } while (0)
+
+/*
+ * Reservation region
+ * As would be stored in xfs_log_iovec but without the i_addr which
+ * we don't care about.
+ */
+typedef struct xlog_res {
+       uint    r_len;
+       uint    r_type;
+} xlog_res_t;
+#else
+#define XLOG_TIC_RESET_RES(t)
+#define XLOG_TIC_ADD_OPHDR(t)
+#define XLOG_TIC_ADD_REGION(t, len, type)
+#endif
+
+
 typedef struct xlog_ticket {
-       sv_t               t_sema;       /* sleep on this semaphore      :20 */
-       struct xlog_ticket *t_next;      /*                              : 4 */
-       struct xlog_ticket *t_prev;      /*                              : 4 */
-       xlog_tid_t         t_tid;        /* transaction identifier       : 4 */
-       int                t_curr_res;   /* current reservation in bytes : 4 */
-       int                t_unit_res;   /* unit reservation in bytes    : 4 */
-       __uint8_t          t_ocnt;       /* original count               : 1 */
-       __uint8_t          t_cnt;        /* current count                : 1 */
-       __uint8_t          t_clientid;   /* who does this belong to;     : 1 */
-       __uint8_t          t_flags;      /* properties of reservation    : 1 */
+       sv_t               t_sema;       /* sleep on this semaphore      : 20 */
+       struct xlog_ticket *t_next;      /*                              :4|8 */
+       struct xlog_ticket *t_prev;      /*                              :4|8 */
+       xlog_tid_t         t_tid;        /* transaction identifier       : 4  */
+       int                t_curr_res;   /* current reservation in bytes : 4  */
+       int                t_unit_res;   /* unit reservation in bytes    : 4  */
+       char               t_ocnt;       /* original count               : 1  */
+       char               t_cnt;        /* current count                : 1  */
+       char               t_clientid;   /* who does this belong to;     : 1  */
+       char               t_flags;      /* properties of reservation    : 1  */
+       uint               t_trans_type; /* transaction type             : 4  */
+
+#if defined (XFS_LOG_RES_DEBUG)
+        /* reservation array fields */
+       uint               t_res_num;                    /* num in array : 4 */
+       xlog_res_t         t_res_arr[XLOG_TIC_LEN_MAX];  /* array of res : X */ 
+       uint               t_res_num_ophdrs;             /* num op hdrs  : 4 */
+       uint               t_res_arr_sum;                /* array sum    : 4 */
+       uint               t_res_o_flow;                 /* sum overflow : 4 */
+#endif
 } xlog_ticket_t;
+
 #endif
 
 
index 06dfca531f79880fc146845b6863d8dc28b6e1d4..92efe272b83d6d0ea79d1ad184a93d76da690055 100644 (file)
@@ -276,7 +276,7 @@ xfs_trans_reserve(
 
                error = xfs_log_reserve(tp->t_mountp, logspace, logcount,
                                        &tp->t_ticket,
-                                       XFS_TRANSACTION, log_flags);
+                                       XFS_TRANSACTION, log_flags, tp->t_type);
                if (error) {
                        goto undo_blocks;
                }
@@ -1032,6 +1032,7 @@ xfs_trans_fill_vecs(
        tp->t_header.th_num_items = nitems;
        log_vector->i_addr = (xfs_caddr_t)&tp->t_header;
        log_vector->i_len = sizeof(xfs_trans_header_t);
+       XLOG_VEC_SET_TYPE(log_vector, XLOG_REG_TYPE_TRANSHDR);
 }
 
 
index ec541d66fa2a47309a8ec76523435d3756edf71e..9ee5eeee80260befc187a4e8da468ea1591a5d7b 100644 (file)
@@ -112,6 +112,7 @@ typedef struct xfs_trans_header {
 #define        XFS_TRANS_GROWFSRT_ZERO         38
 #define        XFS_TRANS_GROWFSRT_FREE         39
 #define        XFS_TRANS_SWAPEXT               40
+#define        XFS_TRANS_TYPE_MAX              40
 /* new transaction types need to be reflected in xfs_logprint(8) */