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os0file.c:

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Check that writes to data files always happen in to addresses divisible by 16 kB, and the chunk size is also divisible by 16 kB; a user reported 2 corrupt pages from Linux-2.4.20 where an index page seemed displaced
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heikki@hundin.mysql.fi 2003-10-19 20:28:03 +03:00
parent 91f5c5e337
commit 18995bb1c6
1 changed files with 5 additions and 1 deletions
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6
innobase/os/os0file.c
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@ -2676,7 +2676,11 @@ consecutive_loop:
/* Do the i/o with ordinary, synchronous i/o functions: */ /* Do the i/o with ordinary, synchronous i/o functions: */
if (slot->type == OS_FILE_WRITE) { if (slot->type == OS_FILE_WRITE) {
if (array == os_aio_write_array) { if (array == os_aio_write_array) {
if ((total_len % UNIV_PAGE_SIZE != 0)
|| (slot->offset % UNIV_PAGE_SIZE != 0)) {
ut_a(0);
}
/* Do a 'last millisecond' check that the page end /* Do a 'last millisecond' check that the page end
is sensible; reported page checksum errors from is sensible; reported page checksum errors from
Linux seem to wipe over the page end */ Linux seem to wipe over the page end */