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[/] [test_project/] [trunk/] [linux_sd_driver/] [block/] [ll_rw_blk.c] - Diff between revs 62 and 81

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Rev 62	Rev 81
Line 624...	Line 624...
`* scatter list the driver could handle.`	`* scatter list the driver could handle.`
`**/`	`**/`
`void blk_queue_max_phys_segments(struct request_queue *q,`	`void blk_queue_max_phys_segments(struct request_queue *q,`
`unsigned short max_segments)`	`unsigned short max_segments)`
`{`	`{`
	`//printk("%s: set to minimum %d\n", __FUNCTION__, max_segments);`
`if (!max_segments) {`	`if (!max_segments) {`
`max_segments = 1;`	`max_segments = 1;`
`printk("%s: set to minimum %d\n", __FUNCTION__, max_segments);`	`printk("%s: set to minimum %d\n", __FUNCTION__, max_segments);`
`}`	`}`

Line 1923...	Line 1924...
`if (blk_init_free_list(q)) {`	`if (blk_init_free_list(q)) {`
`kmem_cache_free(requestq_cachep, q);`	`kmem_cache_free(requestq_cachep, q);`
`return NULL;`	`return NULL;`
`}`	`}`


`/*`	`/*`
`* if caller didn't supply a lock, they get per-queue locking with`	`* if caller didn't supply a lock, they get per-queue locking with`
`* our embedded lock`	`* our embedded lock`
`*/`	`*/`
`if (!lock) {`	`if (!lock) {`
Line 1941...	Line 1943...
`q->queue_lock = lock;`	`q->queue_lock = lock;`

`blk_queue_segment_boundary(q, 0xffffffff);`	`blk_queue_segment_boundary(q, 0xffffffff);`

`blk_queue_make_request(q, __make_request);`	`blk_queue_make_request(q, __make_request);`

`blk_queue_max_segment_size(q, MAX_SEGMENT_SIZE);`	`blk_queue_max_segment_size(q, MAX_SEGMENT_SIZE);`

`blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS);`	`blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS);`

`blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS);`	`blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS);`

`q->sg_reserved_size = INT_MAX;`	`q->sg_reserved_size = INT_MAX;`

`/*`	`/*`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [block/] [ll_rw_blk.c] - Diff between revs 62 and 81