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| author | Jens Axboe <axboe@suse.de> | 2006-01-17 09:04:32 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2006-01-24 10:06:19 +0100 |
| commit | 2cb2e147a6d20bffd1d6b7a79be7301560f751c3 (patch) | |
| tree | 7b39f720574829823c9736f84bd51ae15acc330b | |
| parent | 3ee68c4af3fd7228c1be63254b9f884614f9ebb2 (diff) | |
| download | op-kernel-dev-2cb2e147a6d20bffd1d6b7a79be7301560f751c3.zip op-kernel-dev-2cb2e147a6d20bffd1d6b7a79be7301560f751c3.tar.gz | |
[BLOCK] ll_rw_blk: make max_sectors and max_hw_sectors unsigned ints
IDE lba48 can support full 64k request size, which overflows the
max_hw_sectors variable.
Signed-off-by: Jens Axboe <axboe@suse.de>
| -rw-r--r-- | block/ll_rw_blk.c | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 8e27d0a..5c62507 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -662,7 +662,7 @@ EXPORT_SYMBOL(blk_queue_bounce_limit); * Enables a low level driver to set an upper limit on the size of * received requests. **/ -void blk_queue_max_sectors(request_queue_t *q, unsigned short max_sectors) +void blk_queue_max_sectors(request_queue_t *q, unsigned int max_sectors) { if ((max_sectors << 9) < PAGE_CACHE_SIZE) { max_sectors = 1 << (PAGE_CACHE_SHIFT - 9); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 02a585f..860e7a4 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -392,8 +392,8 @@ struct request_queue unsigned int nr_congestion_off; unsigned int nr_batching; - unsigned short max_sectors; - unsigned short max_hw_sectors; + unsigned int max_sectors; + unsigned int max_hw_sectors; unsigned short max_phys_segments; unsigned short max_hw_segments; unsigned short hardsect_size; @@ -697,7 +697,7 @@ extern request_queue_t *blk_init_queue(request_fn_proc *, spinlock_t *); extern void blk_cleanup_queue(request_queue_t *); extern void blk_queue_make_request(request_queue_t *, make_request_fn *); extern void blk_queue_bounce_limit(request_queue_t *, u64); -extern void blk_queue_max_sectors(request_queue_t *, unsigned short); +extern void blk_queue_max_sectors(request_queue_t *, unsigned int); extern void blk_queue_max_phys_segments(request_queue_t *, unsigned short); extern void blk_queue_max_hw_segments(request_queue_t *, unsigned short); extern void blk_queue_max_segment_size(request_queue_t *, unsigned int); |
