block: Add BLK_ prefix to definitions

Add a BLK_ prefix to block layer constants.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Martin K. Petersen 2010-02-26 00:20:37 -05:00 committed by Jens Axboe
parent e751e76a5f
commit eb28d31bc9
3 changed files with 11 additions and 7 deletions

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@ -94,7 +94,7 @@ void blk_set_default_limits(struct queue_limits *lim)
lim->max_phys_segments = MAX_PHYS_SEGMENTS;
lim->max_hw_segments = MAX_HW_SEGMENTS;
lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK;
lim->max_segment_size = MAX_SEGMENT_SIZE;
lim->max_segment_size = BLK_MAX_SEGMENT_SIZE;
lim->max_sectors = BLK_DEF_MAX_SECTORS;
lim->max_hw_sectors = INT_MAX;
lim->max_discard_sectors = 0;
@ -154,7 +154,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn)
q->unplug_timer.data = (unsigned long)q;
blk_set_default_limits(&q->limits);
blk_queue_max_sectors(q, SAFE_MAX_SECTORS);
blk_queue_max_sectors(q, BLK_SAFE_MAX_SECTORS);
/*
* If the caller didn't supply a lock, fall back to our embedded

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@ -753,8 +753,8 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
blk_queue_make_request(queue, ps3vram_make_request);
blk_queue_max_phys_segments(queue, MAX_PHYS_SEGMENTS);
blk_queue_max_hw_segments(queue, MAX_HW_SEGMENTS);
blk_queue_max_segment_size(queue, MAX_SEGMENT_SIZE);
blk_queue_max_sectors(queue, SAFE_MAX_SECTORS);
blk_queue_max_segment_size(queue, BLK_MAX_SEGMENT_SIZE);
blk_queue_max_sectors(queue, BLK_SAFE_MAX_SECTORS);
gendisk = alloc_disk(1);
if (!gendisk) {

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@ -1016,11 +1016,15 @@ extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
#define SAFE_MAX_SECTORS 255
#define BLK_DEF_MAX_SECTORS 1024
#define MAX_SEGMENT_SIZE 65536
#define BLK_SEG_BOUNDARY_MASK 0xFFFFFFFFUL
enum blk_default_limits {
BLK_MAX_SEGMENTS = 128,
BLK_SAFE_MAX_SECTORS = 255,
BLK_DEF_MAX_SECTORS = 1024,
BLK_MAX_SEGMENT_SIZE = 65536,
BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL,
};
#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist)