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| author | Jens Axboe | 2006-07-28 08:54:59 +0200 |
|---|---|---|
| committer | Jens Axboe | 2006-07-28 08:54:59 +0200 |
| commit | 361934849e9c0418950bedf667732f36337d88b9 (patch) | |
| tree | a2f7d53d3ddf75c19421f972a03a44da00df0396 /drivers/ide/ide-disk.c | |
| parent | [PATCH] fix compile regression for a few scsi drivers (diff) | |
| download | kernel-qcow2-linux-361934849e9c0418950bedf667732f36337d88b9.tar.gz kernel-qcow2-linux-361934849e9c0418950bedf667732f36337d88b9.tar.xz kernel-qcow2-linux-361934849e9c0418950bedf667732f36337d88b9.zip | |
[PATCH] ide: option to disable cache flushes for buggy drives
Some drives claim they support cache flushing, but get seriously
confused if you try. Add this option to be able to boot with
barriers enabled by default.
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'drivers/ide/ide-disk.c')
| -rw-r--r-- | drivers/ide/ide-disk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index f712e4cfd9dc..7cf3eb023521 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -776,7 +776,7 @@ static void update_ordered(ide_drive_t *drive) * not available so we don't need to recheck that. */ capacity = idedisk_capacity(drive); - barrier = ide_id_has_flush_cache(id) && + barrier = ide_id_has_flush_cache(id) && !drive->noflush && (drive->addressing == 0 || capacity <= (1ULL << 28) || ide_id_has_flush_cache_ext(id)); |