Lines Matching refs:bdev

13 static sector_t bio_discard_limit(struct block_device *bdev, sector_t sector)  in bio_discard_limit()  argument
15 	unsigned int discard_granularity = bdev_discard_granularity(bdev);  in bio_discard_limit()
18 	if (bdev_is_partition(bdev))  in bio_discard_limit()
19 		sector += bdev->bd_start_sect;  in bio_discard_limit()
38 struct bio *blk_alloc_discard_bio(struct block_device *bdev,  in blk_alloc_discard_bio()  argument
41 	sector_t bio_sects = min(*nr_sects, bio_discard_limit(bdev, *sector));  in blk_alloc_discard_bio()
47 	bio = bio_alloc(bdev, 0, REQ_OP_DISCARD, gfp_mask);  in blk_alloc_discard_bio()
63 int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in __blkdev_issue_discard()  argument
68 	while ((bio = blk_alloc_discard_bio(bdev, &sector, &nr_sects,  in __blkdev_issue_discard()
85 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
93 	ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, &bio);  in blkdev_issue_discard()
106 static sector_t bio_write_zeroes_limit(struct block_device *bdev)  in bio_write_zeroes_limit()  argument
108 	sector_t bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in bio_write_zeroes_limit()
110 	return min(bdev_write_zeroes_sectors(bdev),  in bio_write_zeroes_limit()
121 static void __blkdev_issue_write_zeroes(struct block_device *bdev,  in __blkdev_issue_write_zeroes()  argument
134 		bio = bio_alloc(bdev, 0, REQ_OP_WRITE_ZEROES, gfp_mask);  in __blkdev_issue_write_zeroes()
148 static int blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_zeroes()  argument
151 	sector_t limit = bio_write_zeroes_limit(bdev);  in blkdev_issue_write_zeroes()
157 	__blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp, &bio,  in blkdev_issue_write_zeroes()
177 	if (ret && !bdev_write_zeroes_sectors(bdev))  in blkdev_issue_write_zeroes()
195 static void __blkdev_issue_zero_pages(struct block_device *bdev,  in __blkdev_issue_zero_pages()  argument
203 		bio = bio_alloc(bdev, nr_vecs, REQ_OP_WRITE, gfp_mask);  in __blkdev_issue_zero_pages()
227 static int blkdev_issue_zero_pages(struct block_device *bdev, sector_t sector,  in blkdev_issue_zero_pages()  argument
238 	__blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp, &bio, flags);  in blkdev_issue_zero_pages()
273 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
277 	sector_t limit = bio_write_zeroes_limit(bdev);  in __blkdev_issue_zeroout()
279 	if (bdev_read_only(bdev))  in __blkdev_issue_zeroout()
283 		__blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in __blkdev_issue_zeroout()
288 		__blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
308 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
313 	if ((sector | nr_sects) & ((bdev_logical_block_size(bdev) >> 9) - 1))  in blkdev_issue_zeroout()
315 	if (bdev_read_only(bdev))  in blkdev_issue_zeroout()
318 	if (bdev_write_zeroes_sectors(bdev)) {  in blkdev_issue_zeroout()
319 		ret = blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
325 	return blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask, flags);  in blkdev_issue_zeroout()
329 int blkdev_issue_secure_erase(struct block_device *bdev, sector_t sector,  in blkdev_issue_secure_erase()  argument
332 	sector_t bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in blkdev_issue_secure_erase()
333 	unsigned int max_sectors = bdev_max_secure_erase_sectors(bdev);  in blkdev_issue_secure_erase()
347 	if (bdev_read_only(bdev))  in blkdev_issue_secure_erase()
354 		bio = blk_next_bio(bio, bdev, 0, REQ_OP_SECURE_ERASE, gfp);  in blkdev_issue_secure_erase()