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author | Michael Widenius <monty@askmonty.org> | 2011-01-24 15:19:40 +0200 |
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committer | Michael Widenius <monty@askmonty.org> | 2011-01-24 15:19:40 +0200 |
commit | 26565ae1d6bc02fac641abf2747da23bd1013976 (patch) | |
tree | 48b0f19ca9652b25dd4828986656c3b6b33b8934 /storage/maria/ma_search.c | |
parent | ab3e7f9fcfc297c47ac7f8d83cac22fbf5084aed (diff) | |
download | mariadb-git-26565ae1d6bc02fac641abf2747da23bd1013976.tar.gz |
Aria issues:
- Fix for LP#700623 "Aria recovery: ma_blockrec.c:3930: _ma_update_at_original_place: Assertion `block->org_bitmap_value == _ma_bitmap_get_page_bits(info, &info->s->bitmap, page)' failed"
- Issue was that when deleting a tail page where all index entries where full, the page was marked wrongly in the bitmap.
- If debug_assert_if_crashed_table is set, we now crash when we find Aria corrupted.
- Write more information if we find something wrong with the bitmap.
- Fixed that REPAIR also can fix wrong create_rename_lsn issues (a very unlikely event)
- Define STATE_CRASHED_FLAGS as set of all CRASHED flags (to simplify code)
storage/maria/ha_maria.cc:
Mark the normal page cache (not the page cache for the logs) so that we can request extra debugging for it.
Copy the value of debug_assert_if_crashed_table to maria_assert_if_crashed_table so that we can request a crash at exactly the point where we find Aria corrupted.
Use STATE_CRASHED_FLAGS
storage/maria/ma_bitmap.c:
Made bits_to_txt extern so that we can use this in maria_chk
Added extra information to the log files to be able to easier find bitmap failures in recovery. (When compiling with -DEXTRA_DEBUG_BITMAP)
Added _ma_get_bitmap_description() to request a clear text description of the bitmap.
Simplify _ma_check_bitmap_data(), as we know the bitmap pattern in the caller.
storage/maria/ma_blockrec.c:
In delete_head_or_tail(), fixed a bug where we sent wrong information to _ma_bitmap_set() if the directory was full for a page that should be freed.
This fixed LP#700623 (failure in bitmap found during recovery)
storage/maria/ma_blockrec.h:
Added definitions for _ma_get_bitmap_description() and bits_to_txt
storage/maria/ma_check.c:
Simplify call to _ma_check_bitmap_data().
Write more information if we find something wrong with the bitmap.
Moved getting clear text information about the bitmap to ma_bitmap.c::_ma_get_bitmap_description()
storage/maria/ma_checkpoint.c:
More asserts
storage/maria/ma_create.c:
Fix wrong create_rename_lsn during repair.
(Create_rename_lsn can be too big if someone restores an old maria_log_file after an Aria file was created)
storage/maria/ma_delete.c:
Call _ma_set_fatal_error() in case of crashed file
Remove not needed test of save_errno == HA_ERR_KEY_NOT_FOUND. (Handled by other code
storage/maria/ma_extra.c:
Call _ma_set_fatal_error() in case of crashed file
Reset share->bitmap.changed_not_flushed to not cause new ASSERTS to trigger.
Added _ma_file_callback_to_id() for writing share->id to log file in case of DEBUG logging.
storage/maria/ma_init.c:
Destroy also translog if it's readonly (as when called by maria_read_log -d)
storage/maria/ma_key.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_key_recover.c:
STATE_CRASHED -> STATE_CRASHED_FLAGS
storage/maria/ma_keycache.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_locking.c:
Call _ma_set_fatal_error() in case of crashed file.
Added _ma_set_fatal_error()
storage/maria/ma_open.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_page.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_pagecache.c:
Added extra information to log file to simply debugging of bitmap errors.
storage/maria/ma_pagecache.h:
Added extra_debug flag to allow marking of row and index cache for extra logging (for debugging).
storage/maria/ma_panic.c:
Flush both data and index blocks in case of HA_PANIC_CLOSE
Fixed wrong position of 'break'. (Not critical for MariaDB as MariaDB never uses this code)
storage/maria/ma_recovery_util.c:
Avoid writing extra not needed \n to DBUG log.
storage/maria/ma_rkey.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_search.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_static.c:
Define maria_assert_if_crashed_table
storage/maria/ma_update.c:
Call _ma_set_fatal_error() in case of crashed file.
The new code also avoids a problem where we before would print the error twice.
storage/maria/ma_write.c:
Call _ma_set_fatal_error() in case of crashed file
storage/maria/maria_chk.c:
STATE_CRASHED -> STATE_CRASHED_FLAGS
storage/maria/maria_def.h:
Added STATE_CRASHED_PRINTED to avoid giving error message about crash twice.
Added STATE_CRASHED_FLAGS to be able to easily detect and set all CRASHED related flags.
Added prototypes for new functions.
storage/myisam/mi_panic.c:
Fixed wrong position of 'break'. (Not critical for MariaDB as MariaDB never uses this code)
Diffstat (limited to 'storage/maria/ma_search.c')
-rw-r--r-- | storage/maria/ma_search.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/storage/maria/ma_search.c b/storage/maria/ma_search.c index cf64612f30d..1d5800eb3de 100644 --- a/storage/maria/ma_search.c +++ b/storage/maria/ma_search.c @@ -379,8 +379,7 @@ int _ma_seq_search(const MARIA_KEY *key, const MARIA_PAGE *ma_page, length=(*keyinfo->get_key)(&tmp_key, page_flag, nod_flag, &page); if (length == 0 || page > end) { - maria_print_error(share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(share, HA_ERR_CRASHED); DBUG_PRINT("error", ("Found wrong key: length: %u page: 0x%lx end: 0x%lx", length, (long) page, (long) end)); @@ -562,8 +561,7 @@ int _ma_prefix_search(const MARIA_KEY *key, const MARIA_PAGE *ma_page, if (page > end) { - maria_print_error(share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(share, HA_ERR_CRASHED); DBUG_PRINT("error", ("Found wrong key: length: %u page: 0x%lx end: %lx", length, (long) page, (long) end)); @@ -1043,8 +1041,7 @@ uint _ma_get_pack_key(MARIA_KEY *int_key, uint page_flag, { if (length > (uint) keyseg->length) { - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); return 0; /* Error */ } if (length == 0) /* Same key */ @@ -1059,8 +1056,7 @@ uint _ma_get_pack_key(MARIA_KEY *int_key, uint page_flag, ("Found too long null packed key: %u of %u at 0x%lx", length, keyseg->length, (long) *page_pos)); DBUG_DUMP("key", *page_pos, 16); - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); return 0; } continue; @@ -1117,8 +1113,7 @@ uint _ma_get_pack_key(MARIA_KEY *int_key, uint page_flag, DBUG_PRINT("error",("Found too long packed key: %u of %u at 0x%lx", length, keyseg->length, (long) *page_pos)); DBUG_DUMP("key", *page_pos, 16); - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); return 0; /* Error */ } store_key_length_inc(key,length); @@ -1277,8 +1272,7 @@ uint _ma_get_binary_pack_key(MARIA_KEY *int_key, uint page_flag, uint nod_flag, ("Found too long binary packed key: %u of %u at 0x%lx", length, keyinfo->maxlength, (long) *page_pos)); DBUG_DUMP("key", *page_pos, 16); - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); DBUG_RETURN(0); /* Wrong key */ } /* Key is packed against prev key, take prefix from prev key. */ @@ -1369,8 +1363,7 @@ uint _ma_get_binary_pack_key(MARIA_KEY *int_key, uint page_flag, uint nod_flag, if (from_end != page_end) { DBUG_PRINT("error",("Error when unpacking key")); - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); DBUG_RETURN(0); /* Error */ } } @@ -1456,8 +1449,7 @@ uchar *_ma_get_key(MARIA_KEY *key, MARIA_PAGE *ma_page, uchar *keypos) { if (!(*keyinfo->get_key)(key, page_flag, nod_flag, &page)) { - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); DBUG_RETURN(0); } } @@ -1507,8 +1499,7 @@ static my_bool _ma_get_prev_key(MARIA_KEY *key, MARIA_PAGE *ma_page, { if (! (*keyinfo->get_key)(key, page_flag, nod_flag, &page)) { - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); DBUG_RETURN(1); } } @@ -1561,8 +1552,7 @@ uchar *_ma_get_last_key(MARIA_KEY *key, MARIA_PAGE *ma_page, uchar *endpos) { DBUG_PRINT("error",("Couldn't find last key: page: 0x%lx", (long) page)); - maria_print_error(keyinfo->share, HA_ERR_CRASHED); - my_errno=HA_ERR_CRASHED; + _ma_set_fatal_error(keyinfo->share, HA_ERR_CRASHED); DBUG_RETURN(0); } } |