diff options
author | Jens Axboe <axboe@suse.de> | 2005-05-01 15:12:52 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-01 15:12:52 -0400 |
commit | 7da21a02b3587157bd43910ea6d4c76661228ebb (patch) | |
tree | 192ac868b9d0854d31fb04a21a968796892cbf94 /drivers | |
parent | 76530da1a9e8ce05963b1f49a098eddc6ec6c534 (diff) |
[PATCH] Avoid unnecessary ide-cd cache flushes
Only issue a cdrom cache flush if we've done write to the drive. The
->media_written() flag keeps track of that.
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cdrom/cdrom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 9deca49c71f0..beaa561f2ed8 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c | |||
@@ -645,7 +645,7 @@ static int cdrom_mrw_exit(struct cdrom_device_info *cdi) | |||
645 | ret = cdrom_mrw_bgformat_susp(cdi, 0); | 645 | ret = cdrom_mrw_bgformat_susp(cdi, 0); |
646 | } | 646 | } |
647 | 647 | ||
648 | if (!ret) | 648 | if (!ret && cdi->media_written) |
649 | ret = cdrom_flush_cache(cdi); | 649 | ret = cdrom_flush_cache(cdi); |
650 | 650 | ||
651 | return ret; | 651 | return ret; |