diff options
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 311 |
1 files changed, 154 insertions, 157 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 22e6efdc17e..0de08e36631 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -56,33 +56,61 @@ STATIC void xlog_recover_check_summary(xlog_t *); #define xlog_recover_check_summary(log) #endif - /* * Sector aligned buffer routines for buffer create/read/write/access */ -#define XLOG_SECTOR_ROUNDUP_BBCOUNT(log, bbs) \ - ( ((log)->l_sectbb_mask && (bbs & (log)->l_sectbb_mask)) ? \ - ((bbs + (log)->l_sectbb_mask + 1) & ~(log)->l_sectbb_mask) : (bbs) ) -#define XLOG_SECTOR_ROUNDDOWN_BLKNO(log, bno) ((bno) & ~(log)->l_sectbb_mask) +/* + * Verify the given count of basic blocks is valid number of blocks + * to specify for an operation involving the given XFS log buffer. + * Returns nonzero if the count is valid, 0 otherwise. + */ +static inline int +xlog_buf_bbcount_valid( + xlog_t *log, + int bbcount) +{ + return bbcount > 0 && bbcount <= log->l_logBBsize; +} + +/* + * Allocate a buffer to hold log data. The buffer needs to be able + * to map to a range of nbblks basic blocks at any valid (basic + * block) offset within the log. + */ STATIC xfs_buf_t * xlog_get_bp( xlog_t *log, int nbblks) { - if (nbblks <= 0 || nbblks > log->l_logBBsize) { - xlog_warn("XFS: Invalid block length (0x%x) given for buffer", nbblks); - XFS_ERROR_REPORT("xlog_get_bp(1)", - XFS_ERRLEVEL_HIGH, log->l_mp); + if (!xlog_buf_bbcount_valid(log, nbblks)) { + xlog_warn("XFS: Invalid block length (0x%x) given for buffer", + nbblks); + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp); return NULL; } - if (log->l_sectbb_log) { - if (nbblks > 1) - nbblks += XLOG_SECTOR_ROUNDUP_BBCOUNT(log, 1); - nbblks = XLOG_SECTOR_ROUNDUP_BBCOUNT(log, nbblks); - } + /* + * We do log I/O in units of log sectors (a power-of-2 + * multiple of the basic block size), so we round up the + * requested size to acommodate the basic blocks required + * for complete log sectors. + * + * In addition, the buffer may be used for a non-sector- + * aligned block offset, in which case an I/O of the + * requested size could extend beyond the end of the + * buffer. If the requested size is only 1 basic block it + * will never straddle a sector boundary, so this won't be + * an issue. Nor will this be a problem if the log I/O is + * done in basic blocks (sector size 1). But otherwise we + * extend the buffer by one extra log sector to ensure + * there's space to accomodate this possiblility. + */ + if (nbblks > 1 && log->l_sectBBsize > 1) + nbblks += log->l_sectBBsize; + nbblks = round_up(nbblks, log->l_sectBBsize); + return xfs_buf_get_noaddr(BBTOB(nbblks), log->l_mp->m_logdev_targp); } @@ -93,6 +121,10 @@ xlog_put_bp( xfs_buf_free(bp); } +/* + * Return the address of the start of the given block number's data + * in a log buffer. The buffer covers a log sector-aligned region. + */ STATIC xfs_caddr_t xlog_align( xlog_t *log, @@ -100,14 +132,14 @@ xlog_align( int nbblks, xfs_buf_t *bp) { + xfs_daddr_t offset; xfs_caddr_t ptr; - if (!log->l_sectbb_log) - return XFS_BUF_PTR(bp); + offset = blk_no & ((xfs_daddr_t) log->l_sectBBsize - 1); + ptr = XFS_BUF_PTR(bp) + BBTOB(offset); + + ASSERT(ptr + BBTOB(nbblks) <= XFS_BUF_PTR(bp) + XFS_BUF_SIZE(bp)); - ptr = XFS_BUF_PTR(bp) + BBTOB((int)blk_no & log->l_sectbb_mask); - ASSERT(XFS_BUF_SIZE(bp) >= - BBTOB(nbblks + (blk_no & log->l_sectbb_mask))); return ptr; } @@ -124,21 +156,18 @@ xlog_bread_noalign( { int error; - if (nbblks <= 0 || nbblks > log->l_logBBsize) { - xlog_warn("XFS: Invalid block length (0x%x) given for buffer", nbblks); - XFS_ERROR_REPORT("xlog_bread(1)", - XFS_ERRLEVEL_HIGH, log->l_mp); + if (!xlog_buf_bbcount_valid(log, nbblks)) { + xlog_warn("XFS: Invalid block length (0x%x) given for buffer", + nbblks); + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp); return EFSCORRUPTED; } - if (log->l_sectbb_log) { - blk_no = XLOG_SECTOR_ROUNDDOWN_BLKNO(log, blk_no); - nbblks = XLOG_SECTOR_ROUNDUP_BBCOUNT(log, nbblks); - } + blk_no = round_down(blk_no, log->l_sectBBsize); + nbblks = round_up(nbblks, log->l_sectBBsize); ASSERT(nbblks > 0); ASSERT(BBTOB(nbblks) <= XFS_BUF_SIZE(bp)); - ASSERT(bp); XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no); XFS_BUF_READ(bp); @@ -186,17 +215,15 @@ xlog_bwrite( { int error; - if (nbblks <= 0 || nbblks > log->l_logBBsize) { - xlog_warn("XFS: Invalid block length (0x%x) given for buffer", nbblks); - XFS_ERROR_REPORT("xlog_bwrite(1)", - XFS_ERRLEVEL_HIGH, log->l_mp); + if (!xlog_buf_bbcount_valid(log, nbblks)) { + xlog_warn("XFS: Invalid block length (0x%x) given for buffer", + nbblks); + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp); return EFSCORRUPTED; } - if (log->l_sectbb_log) { - blk_no = XLOG_SECTOR_ROUNDDOWN_BLKNO(log, blk_no); - nbblks = XLOG_SECTOR_ROUNDUP_BBCOUNT(log, nbblks); - } + blk_no = round_down(blk_no, log->l_sectBBsize); + nbblks = round_up(nbblks, log->l_sectBBsize); ASSERT(nbblks > 0); ASSERT(BBTOB(nbblks) <= XFS_BUF_SIZE(bp)); @@ -327,39 +354,38 @@ xlog_find_cycle_start( { xfs_caddr_t offset; xfs_daddr_t mid_blk; + xfs_daddr_t end_blk; uint mid_cycle; int error; - mid_blk = BLK_AVG(first_blk, *last_blk); - while (mid_blk != first_blk && mid_blk != *last_blk) { + end_blk = *last_blk; + mid_blk = BLK_AVG(first_blk, end_blk); + while (mid_blk != first_blk && mid_blk != end_blk) { error = xlog_bread(log, mid_blk, 1, bp, &offset); if (error) return error; mid_cycle = xlog_get_cycle(offset); - if (mid_cycle == cycle) { - *last_blk = mid_blk; - /* last_half_cycle == mid_cycle */ - } else { - first_blk = mid_blk; - /* first_half_cycle == mid_cycle */ - } - mid_blk = BLK_AVG(first_blk, *last_blk); + if (mid_cycle == cycle) + end_blk = mid_blk; /* last_half_cycle == mid_cycle */ + else + first_blk = mid_blk; /* first_half_cycle == mid_cycle */ + mid_blk = BLK_AVG(first_blk, end_blk); } - ASSERT((mid_blk == first_blk && mid_blk+1 == *last_blk) || - (mid_blk == *last_blk && mid_blk-1 == first_blk)); + ASSERT((mid_blk == first_blk && mid_blk+1 == end_blk) || + (mid_blk == end_blk && mid_blk-1 == first_blk)); + + *last_blk = end_blk; return 0; } /* - * Check that the range of blocks does not contain the cycle number - * given. The scan needs to occur from front to back and the ptr into the - * region must be updated since a later routine will need to perform another - * test. If the region is completely good, we end up returning the same - * last block number. - * - * Set blkno to -1 if we encounter no errors. This is an invalid block number - * since we don't ever expect logs to get this large. + * Check that a range of blocks does not contain stop_on_cycle_no. + * Fill in *new_blk with the block offset where such a block is + * found, or with -1 (an invalid block number) if there is no such + * block in the range. The scan needs to occur from front to back + * and the pointer into the region must be updated since a later + * routine will need to perform another test. */ STATIC int xlog_find_verify_cycle( @@ -376,12 +402,16 @@ xlog_find_verify_cycle( xfs_caddr_t buf = NULL; int error = 0; + /* + * Greedily allocate a buffer big enough to handle the full + * range of basic blocks we'll be examining. If that fails, + * try a smaller size. We need to be able to read at least + * a log sector, or we're out of luck. + */ bufblks = 1 << ffs(nbblks); - while (!(bp = xlog_get_bp(log, bufblks))) { - /* can't get enough memory to do everything in one big buffer */ bufblks >>= 1; - if (bufblks <= log->l_sectbb_log) + if (bufblks < log->l_sectBBsize) return ENOMEM; } @@ -629,7 +659,7 @@ xlog_find_head( * In this case we want to find the first block with cycle * number matching last_half_cycle. We expect the log to be * some variation on - * x + 1 ... | x ... + * x + 1 ... | x ... | x * The first block with cycle number x (last_half_cycle) will * be where the new head belongs. First we do a binary search * for the first occurrence of last_half_cycle. The binary @@ -639,11 +669,13 @@ xlog_find_head( * the log, then we look for occurrences of last_half_cycle - 1 * at the end of the log. The cases we're looking for look * like - * x + 1 ... | x | x + 1 | x ... - * ^ binary search stopped here + * v binary search stopped here + * x + 1 ... | x | x + 1 | x ... | x + * ^ but we want to locate this spot * or - * x + 1 ... | x ... | x - 1 | x * <---------> less than scan distance + * x + 1 ... | x ... | x - 1 | x + * ^ we want to locate this spot */ stop_on_cycle = last_half_cycle; if ((error = xlog_find_cycle_start(log, bp, first_blk, @@ -699,16 +731,16 @@ xlog_find_head( * certainly not the head of the log. By searching for * last_half_cycle-1 we accomplish that. */ - start_blk = log_bbnum - num_scan_bblks + head_blk; ASSERT(head_blk <= INT_MAX && - (xfs_daddr_t) num_scan_bblks - head_blk >= 0); + (xfs_daddr_t) num_scan_bblks >= head_blk); + start_blk = log_bbnum - (num_scan_bblks - head_blk); if ((error = xlog_find_verify_cycle(log, start_blk, num_scan_bblks - (int)head_blk, (stop_on_cycle - 1), &new_blk))) goto bp_err; if (new_blk != -1) { head_blk = new_blk; - goto bad_blk; + goto validate_head; } /* @@ -726,7 +758,7 @@ xlog_find_head( head_blk = new_blk; } - bad_blk: +validate_head: /* * Now we need to make sure head_blk is not pointing to a block in * the middle of a log record. @@ -748,7 +780,7 @@ xlog_find_head( if ((error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0)) == -1) { /* We hit the beginning of the log during our search */ - start_blk = log_bbnum - num_scan_bblks + head_blk; + start_blk = log_bbnum - (num_scan_bblks - head_blk); new_blk = log_bbnum; ASSERT(start_blk <= INT_MAX && (xfs_daddr_t) log_bbnum-start_blk >= 0); @@ -833,12 +865,12 @@ xlog_find_tail( if (*head_blk == 0) { /* special case */ error = xlog_bread(log, 0, 1, bp, &offset); if (error) - goto bread_err; + goto done; if (xlog_get_cycle(offset) == 0) { *tail_blk = 0; /* leave all other log inited values alone */ - goto exit; + goto done; } } @@ -849,7 +881,7 @@ xlog_find_tail( for (i = (int)(*head_blk) - 1; i >= 0; i--) { error = xlog_bread(log, i, 1, bp, &offset); if (error) - goto bread_err; + goto done; if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) { found = 1; @@ -866,7 +898,7 @@ xlog_find_tail( for (i = log->l_logBBsize - 1; i >= (int)(*head_blk); i--) { error = xlog_bread(log, i, 1, bp, &offset); if (error) - goto bread_err; + goto done; if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) { @@ -941,7 +973,7 @@ xlog_find_tail( umount_data_blk = (i + hblks) % log->l_logBBsize; error = xlog_bread(log, umount_data_blk, 1, bp, &offset); if (error) - goto bread_err; + goto done; op_head = (xlog_op_header_t *)offset; if (op_head->oh_flags & XLOG_UNMOUNT_TRANS) { @@ -987,12 +1019,10 @@ xlog_find_tail( * But... if the -device- itself is readonly, just skip this. * We can't recover this device anyway, so it won't matter. */ - if (!xfs_readonly_buftarg(log->l_mp->m_logdev_targp)) { + if (!xfs_readonly_buftarg(log->l_mp->m_logdev_targp)) error = xlog_clear_stale_blocks(log, tail_lsn); - } -bread_err: -exit: +done: xlog_put_bp(bp); if (error) @@ -1152,16 +1182,22 @@ xlog_write_log_records( xfs_caddr_t offset; xfs_buf_t *bp; int balign, ealign; - int sectbb = XLOG_SECTOR_ROUNDUP_BBCOUNT(log, 1); + int sectbb = log->l_sectBBsize; int end_block = start_block + blocks; int bufblks; int error = 0; int i, j = 0; + /* + * Greedily allocate a buffer big enough to handle the full + * range of basic blocks to be written. If that fails, try + * a smaller size. We need to be able to write at least a + * log sector, or we're out of luck. + */ bufblks = 1 << ffs(blocks); while (!(bp = xlog_get_bp(log, bufblks))) { bufblks >>= 1; - if (bufblks <= log->l_sectbb_log) + if (bufblks < sectbb) return ENOMEM; } @@ -1169,7 +1205,7 @@ xlog_write_log_records( * the buffer in the starting sector not covered by the first * write below. */ - balign = XLOG_SECTOR_ROUNDDOWN_BLKNO(log, start_block); + balign = round_down(start_block, sectbb); if (balign != start_block) { error = xlog_bread_noalign(log, start_block, 1, bp); if (error) @@ -1188,7 +1224,7 @@ xlog_write_log_records( * the buffer in the final sector not covered by the write. * If this is the same sector as the above read, skip it. */ - ealign = XLOG_SECTOR_ROUNDDOWN_BLKNO(log, end_block); + ealign = round_down(end_block, sectbb); if (j == 0 && (start_block + endcount > ealign)) { offset = XFS_BUF_PTR(bp); balign = BBTOB(ealign - start_block); @@ -1408,6 +1444,7 @@ xlog_recover_add_item( STATIC int xlog_recover_add_to_cont_trans( + struct log *log, xlog_recover_t *trans, xfs_caddr_t dp, int len) @@ -1434,6 +1471,7 @@ xlog_recover_add_to_cont_trans( memcpy(&ptr[old_len], dp, len); /* d, s, l */ item->ri_buf[item->ri_cnt-1].i_len += len; item->ri_buf[item->ri_cnt-1].i_addr = ptr; + trace_xfs_log_recover_item_add_cont(log, trans, item, 0); return 0; } @@ -1452,6 +1490,7 @@ xlog_recover_add_to_cont_trans( */ STATIC int xlog_recover_add_to_trans( + struct log *log, xlog_recover_t *trans, xfs_caddr_t dp, int len) @@ -1510,6 +1549,7 @@ xlog_recover_add_to_trans( item->ri_buf[item->ri_cnt].i_addr = ptr; item->ri_buf[item->ri_cnt].i_len = len; item->ri_cnt++; + trace_xfs_log_recover_item_add(log, trans, item, 0); return 0; } @@ -1521,7 +1561,9 @@ xlog_recover_add_to_trans( */ STATIC int xlog_recover_reorder_trans( - xlog_recover_t *trans) + struct log *log, + xlog_recover_t *trans, + int pass) { xlog_recover_item_t *item, *n; LIST_HEAD(sort_list); @@ -1535,6 +1577,8 @@ xlog_recover_reorder_trans( switch (ITEM_TYPE(item)) { case XFS_LI_BUF: if (!(buf_f->blf_flags & XFS_BLI_CANCEL)) { + trace_xfs_log_recover_item_reorder_head(log, + trans, item, pass); list_move(&item->ri_list, &trans->r_itemq); break; } @@ -1543,6 +1587,8 @@ xlog_recover_reorder_trans( case XFS_LI_QUOTAOFF: case XFS_LI_EFD: case XFS_LI_EFI: + trace_xfs_log_recover_item_reorder_tail(log, + trans, item, pass); list_move_tail(&item->ri_list, &trans->r_itemq); break; default: @@ -1592,8 +1638,10 @@ xlog_recover_do_buffer_pass1( /* * If this isn't a cancel buffer item, then just return. */ - if (!(flags & XFS_BLI_CANCEL)) + if (!(flags & XFS_BLI_CANCEL)) { + trace_xfs_log_recover_buf_not_cancel(log, buf_f); return; + } /* * Insert an xfs_buf_cancel record into the hash table of @@ -1627,6 +1675,7 @@ xlog_recover_do_buffer_pass1( while (nextp != NULL) { if (nextp->bc_blkno == blkno && nextp->bc_len == len) { nextp->bc_refcount++; + trace_xfs_log_recover_buf_cancel_ref_inc(log, buf_f); return; } prevp = nextp; @@ -1640,6 +1689,7 @@ xlog_recover_do_buffer_pass1( bcp->bc_refcount = 1; bcp->bc_next = NULL; prevp->bc_next = bcp; + trace_xfs_log_recover_buf_cancel_add(log, buf_f); } /* @@ -1779,6 +1829,8 @@ xlog_recover_do_inode_buffer( unsigned int *data_map = NULL; unsigned int map_size = 0; + trace_xfs_log_recover_buf_inode_buf(mp->m_log, buf_f); + switch (buf_f->blf_type) { case XFS_LI_BUF: data_map = buf_f->blf_data_map; @@ -1874,6 +1926,7 @@ xlog_recover_do_inode_buffer( /*ARGSUSED*/ STATIC void xlog_recover_do_reg_buffer( + struct xfs_mount *mp, xlog_recover_item_t *item, xfs_buf_t *bp, xfs_buf_log_format_t *buf_f) @@ -1885,6 +1938,8 @@ xlog_recover_do_reg_buffer( unsigned int map_size = 0; int error; + trace_xfs_log_recover_buf_reg_buf(mp->m_log, buf_f); + switch (buf_f->blf_type) { case XFS_LI_BUF: data_map = buf_f->blf_data_map; @@ -2083,6 +2138,8 @@ xlog_recover_do_dquot_buffer( { uint type; + trace_xfs_log_recover_buf_dquot_buf(log, buf_f); + /* * Filesystems are required to send in quota flags at mount time. */ @@ -2103,7 +2160,7 @@ xlog_recover_do_dquot_buffer( if (log->l_quotaoffs_flag & type) return; - xlog_recover_do_reg_buffer(item, bp, buf_f); + xlog_recover_do_reg_buffer(mp, item, bp, buf_f); } /* @@ -2164,9 +2221,11 @@ xlog_recover_do_buffer_trans( */ cancel = xlog_recover_do_buffer_pass2(log, buf_f); if (cancel) { + trace_xfs_log_recover_buf_cancel(log, buf_f); return 0; } } + trace_xfs_log_recover_buf_recover(log, buf_f); switch (buf_f->blf_type) { case XFS_LI_BUF: blkno = buf_f->blf_blkno; @@ -2204,7 +2263,7 @@ xlog_recover_do_buffer_trans( (XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) { xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f); } else { - xlog_recover_do_reg_buffer(item, bp, buf_f); + xlog_recover_do_reg_buffer(mp, item, bp, buf_f); } if (error) return XFS_ERROR(error); @@ -2284,8 +2343,10 @@ xlog_recover_do_inode_trans( if (xlog_check_buffer_cancelled(log, in_f->ilf_blkno, in_f->ilf_len, 0)) { error = 0; + trace_xfs_log_recover_inode_cancel(log, in_f); goto error; } + trace_xfs_log_recover_inode_recover(log, in_f); bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, XBF_LOCK); @@ -2337,6 +2398,7 @@ xlog_recover_do_inode_trans( /* do nothing */ } else { xfs_buf_relse(bp); + trace_xfs_log_recover_inode_skip(log, in_f); error = 0; goto error; } @@ -2758,11 +2820,12 @@ xlog_recover_do_trans( int error = 0; xlog_recover_item_t *item; - error = xlog_recover_reorder_trans(trans); + error = xlog_recover_reorder_trans(log, trans, pass); if (error) return error; list_for_each_entry(item, &trans->r_itemq, ri_list) { + trace_xfs_log_recover_item_recover(log, trans, item, pass); switch (ITEM_TYPE(item)) { case XFS_LI_BUF: error = xlog_recover_do_buffer_trans(log, item, pass); @@ -2919,8 +2982,9 @@ xlog_recover_process_data( error = xlog_recover_unmount_trans(trans); break; case XLOG_WAS_CONT_TRANS: - error = xlog_recover_add_to_cont_trans(trans, - dp, be32_to_cpu(ohead->oh_len)); + error = xlog_recover_add_to_cont_trans(log, + trans, dp, + be32_to_cpu(ohead->oh_len)); break; case XLOG_START_TRANS: xlog_warn( @@ -2930,7 +2994,7 @@ xlog_recover_process_data( break; case 0: case XLOG_CONTINUE_TRANS: - error = xlog_recover_add_to_trans(trans, + error = xlog_recover_add_to_trans(log, trans, dp, be32_to_cpu(ohead->oh_len)); break; default: @@ -3331,42 +3395,6 @@ xlog_pack_data( } } -#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY) -STATIC void -xlog_unpack_data_checksum( - xlog_rec_header_t *rhead, - xfs_caddr_t dp, - xlog_t *log) -{ - __be32 *up = (__be32 *)dp; - uint chksum = 0; - int i; - - /* divide length by 4 to get # words */ - for (i=0; i < be32_to_cpu(rhead->h_len) >> 2; i++) { - chksum ^= be32_to_cpu(*up); - up++; - } - if (chksum != be32_to_cpu(rhead->h_chksum)) { - if (rhead->h_chksum || - ((log->l_flags & XLOG_CHKSUM_MISMATCH) == 0)) { - cmn_err(CE_DEBUG, - "XFS: LogR chksum mismatch: was (0x%x) is (0x%x)\n", - be32_to_cpu(rhead->h_chksum), chksum); - cmn_err(CE_DEBUG, -"XFS: Disregard message if filesystem was created with non-DEBUG kernel"); - if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) { - cmn_err(CE_DEBUG, - "XFS: LogR this is a LogV2 filesystem\n"); - } - log->l_flags |= XLOG_CHKSUM_MISMATCH; - } - } -} -#else -#define xlog_unpack_data_checksum(rhead, dp, log) -#endif - STATIC void xlog_unpack_data( xlog_rec_header_t *rhead, @@ -3390,8 +3418,6 @@ xlog_unpack_data( dp += BBSIZE; } } - - xlog_unpack_data_checksum(rhead, dp, log); } STATIC int @@ -3490,7 +3516,7 @@ xlog_do_recovery_pass( hblks = 1; } } else { - ASSERT(log->l_sectbb_log == 0); + ASSERT(log->l_sectBBsize == 1); hblks = 1; hbp = xlog_get_bp(log, 1); h_size = XLOG_BIG_RECORD_BSIZE; @@ -3946,10 +3972,6 @@ xlog_recover_check_summary( xfs_agf_t *agfp; xfs_buf_t *agfbp; xfs_buf_t *agibp; - xfs_buf_t *sbbp; -#ifdef XFS_LOUD_RECOVERY - xfs_sb_t *sbp; -#endif xfs_agnumber_t agno; __uint64_t freeblks; __uint64_t itotal; @@ -3984,30 +4006,5 @@ xlog_recover_check_summary( xfs_buf_relse(agibp); } } - - sbbp = xfs_getsb(mp, 0); -#ifdef XFS_LOUD_RECOVERY - sbp = &mp->m_sb; - xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(sbbp)); - cmn_err(CE_NOTE, - "xlog_recover_check_summary: sb_icount %Lu itotal %Lu", - sbp->sb_icount, itotal); - cmn_err(CE_NOTE, - "xlog_recover_check_summary: sb_ifree %Lu itotal %Lu", - sbp->sb_ifree, ifree); - cmn_err(CE_NOTE, - "xlog_recover_check_summary: sb_fdblocks %Lu freeblks %Lu", - sbp->sb_fdblocks, freeblks); -#if 0 - /* - * This is turned off until I account for the allocation - * btree blocks which live in free space. - */ - ASSERT(sbp->sb_icount == itotal); - ASSERT(sbp->sb_ifree == ifree); - ASSERT(sbp->sb_fdblocks == freeblks); -#endif -#endif - xfs_buf_relse(sbbp); } #endif /* DEBUG */ |