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branches/5.1: ibuf_delete_rec(): When the record cannot be found and

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the tablespace has been dropped, commit the mini-transaction, so that
InnoDB will not hold the insert buffer tree latch in exclusive mode,
causing a potential deadlock.  This bug was introduced in the fix of
Bug #27276 in r2924.
This commit is contained in:
marko 2008-12-22 13:28:03 +00:00
parent 7f5f09d63a
commit 5354bf6b41
1 changed files with 2 additions and 1 deletions
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3
ibuf/ibuf0ibuf.c
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@ -2996,7 +2996,7 @@ ibuf_delete_rec(
/* The tablespace has been dropped. It is possible /* The tablespace has been dropped. It is possible
that another thread has deleted the insert buffer that another thread has deleted the insert buffer
entry. Do not complain. */ entry. Do not complain. */
goto func_exit; goto commit_and_exit;
} }
fprintf(stderr, fprintf(stderr,
@ -3041,6 +3041,7 @@ ibuf_delete_rec(
ut_ad(ibuf_validate_low()); ut_ad(ibuf_validate_low());
commit_and_exit:
btr_pcur_commit_specify_mtr(pcur, mtr); btr_pcur_commit_specify_mtr(pcur, mtr);
func_exit: func_exit: