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authorMichael Widenius <monty@askmonty.org>2011-01-24 15:19:40 +0200
committerMichael Widenius <monty@askmonty.org>2011-01-24 15:19:40 +0200
commit26565ae1d6bc02fac641abf2747da23bd1013976 (patch)
tree48b0f19ca9652b25dd4828986656c3b6b33b8934 /storage/maria/ma_search.c
parentab3e7f9fcfc297c47ac7f8d83cac22fbf5084aed (diff)
downloadmariadb-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.c30
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);
}
}