Commit eb28d31b authored by Martin K. Petersen's avatar Martin K. Petersen Committed by Jens Axboe
Browse files

block: Add BLK_ prefix to definitions 



Add a BLK_ prefix to block layer constants.

Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent e751e76a

block/blk-settings.c

+2 −2
Original line number Diff line number Diff line
@@ -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

drivers/block/ps3vram.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {

include/linux/blkdev.h

+7 −3
Original line number Diff line number Diff line
@@ -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)