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os0file.c:

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Fix an assertion about ERROR_LOCK_VIOLATION 33 in file write if InnoDB Hot Backup is run concurrently with mysqld in Windows


innobase/os/os0file.c:
  Fix an assertion about ERROR_LOCK_VIOLATION 33 in file write if InnoDB Hot Backup is run concurrently with mysqld in Windows
This commit is contained in:
unknown 2003-01-21 00:18:48 +02:00
commit fb466c176b
1 changed files with 16 additions and 4 deletions
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20
innobase/os/os0file.c
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@ -1083,6 +1083,7 @@ os_file_write(
DWORD low;
DWORD high;
ulint i;
ulint n_retries = 0;
ut_a((offset & 0xFFFFFFFF) == offset);
@ -1091,7 +1092,7 @@ os_file_write(
ut_ad(file);
ut_ad(buf);
ut_ad(n > 0);
retry:
low = offset;
high = offset_high;
@ -1135,6 +1136,17 @@ os_file_write(
return(TRUE);
}
/* If InnoDB Hot Backup is running, then, at least in Windows 2000,
we may get here a specific error. Let us retry the operation 10
times. */
if (GetLastError() == ERROR_LOCK_VIOLATION && n_retries < 10) {
n_retries++;
goto retry;
}
if (!os_has_said_disk_full) {
ut_print_timestamp(stderr);
@ -1147,7 +1159,7 @@ os_file_write(
"InnoDB: what the error number means.\n"
"InnoDB: Check that your OS and file system support files of this size.\n"
"InnoDB: Check also that the disk is not full or a disk quota exceeded.\n",
name, offset_high, offset, n, len,
name, offset_high, offset, n, (ulint)len,
(ulint)GetLastError());
os_has_said_disk_full = TRUE;
@ -1170,13 +1182,13 @@ os_file_write(
fprintf(stderr,
" InnoDB: Error: Write to file %s failed at offset %lu %lu.\n"
"InnoDB: %lu bytes should have been written, only %lu were written.\n"
"InnoDB: %lu bytes should have been written, only %ld were written.\n"
"InnoDB: Operating system error number %lu.\n"
"InnoDB: Look from section 13.2 at http://www.innodb.com/ibman.html\n"
"InnoDB: what the error number means or use the perror program of MySQL.\n"
"InnoDB: Check that your OS and file system support files of this size.\n"
"InnoDB: Check also that the disk is not full or a disk quota exceeded.\n",
name, offset_high, offset, n, (ulint)ret,
name, offset_high, offset, n, (long int)ret,
(ulint)errno);
os_has_said_disk_full = TRUE;
}