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-rw-r--r--block/blk-lib.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index d7a98d3ed4aa..78e627e2581d 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -19,11 +19,8 @@ static void bio_batch_end_io(struct bio *bio, int err)
19{ 19{
20 struct bio_batch *bb = bio->bi_private; 20 struct bio_batch *bb = bio->bi_private;
21 21
22 if (err) { 22 if (err && (err != -EOPNOTSUPP))
23 if (err == -EOPNOTSUPP)
24 set_bit(BIO_EOPNOTSUPP, &bb->flags);
25 clear_bit(BIO_UPTODATE, &bb->flags); 23 clear_bit(BIO_UPTODATE, &bb->flags);
26 }
27 if (atomic_dec_and_test(&bb->done)) 24 if (atomic_dec_and_test(&bb->done))
28 complete(bb->wait); 25 complete(bb->wait);
29 bio_put(bio); 26 bio_put(bio);
@@ -107,9 +104,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
107 if (!atomic_dec_and_test(&bb.done)) 104 if (!atomic_dec_and_test(&bb.done))
108 wait_for_completion(&wait); 105 wait_for_completion(&wait);
109 106
110 if (test_bit(BIO_EOPNOTSUPP, &bb.flags)) 107 if (!test_bit(BIO_UPTODATE, &bb.flags))
111 ret = -EOPNOTSUPP;
112 else if (!test_bit(BIO_UPTODATE, &bb.flags))
113 ret = -EIO; 108 ret = -EIO;
114 109
115 return ret; 110 return ret;