diff options
-rw-r--r-- | block/blk-lib.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index f8c82a9b4012..ed1e78e24db0 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c | |||
@@ -306,11 +306,6 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, | |||
306 | if (ret == 0 || (ret && ret != -EOPNOTSUPP)) | 306 | if (ret == 0 || (ret && ret != -EOPNOTSUPP)) |
307 | goto out; | 307 | goto out; |
308 | 308 | ||
309 | ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, | ||
310 | ZERO_PAGE(0), biop); | ||
311 | if (ret == 0 || (ret && ret != -EOPNOTSUPP)) | ||
312 | goto out; | ||
313 | |||
314 | ret = 0; | 309 | ret = 0; |
315 | while (nr_sects != 0) { | 310 | while (nr_sects != 0) { |
316 | bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES), | 311 | bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES), |
@@ -369,6 +364,10 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, | |||
369 | return 0; | 364 | return 0; |
370 | } | 365 | } |
371 | 366 | ||
367 | if (!blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, | ||
368 | ZERO_PAGE(0))) | ||
369 | return 0; | ||
370 | |||
372 | blk_start_plug(&plug); | 371 | blk_start_plug(&plug); |
373 | ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask, | 372 | ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask, |
374 | &bio, discard); | 373 | &bio, discard); |