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author | Nick Piggin <npiggin@suse.de> | 2008-04-29 12:48:33 (GMT) |
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committer | Jens Axboe <jens.axboe@oracle.com> | 2008-04-29 12:48:33 (GMT) |
commit | 75ad23bc0fcb4f992a5d06982bf0857ab1738e9e (patch) | |
tree | 8668ef63b1f420252ae41aed9e13737d49fd8054 /block/blk-settings.c | |
parent | 68154e90c9d1492d570671ae181d9a8f8530da55 (diff) | |
download | linux-fsl-qoriq-75ad23bc0fcb4f992a5d06982bf0857ab1738e9e.tar.xz |
block: make queue flags non-atomic
We can save some atomic ops in the IO path, if we clearly define
the rules of how to modify the queue flags.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-settings.c')
-rw-r--r-- | block/blk-settings.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 77b51dc..6089384 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -287,7 +287,7 @@ void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b) t->max_segment_size = min(t->max_segment_size, b->max_segment_size); t->hardsect_size = max(t->hardsect_size, b->hardsect_size); if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) - clear_bit(QUEUE_FLAG_CLUSTER, &t->queue_flags); + queue_flag_clear(QUEUE_FLAG_CLUSTER, t); } EXPORT_SYMBOL(blk_queue_stack_limits); |