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-rw-r--r--block/blk-lib.c9
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);