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-rw-r--r--block/blk-merge.c2
-rw-r--r--fs/direct-io.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index e7696c47489a..7695034f4b87 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -820,7 +820,7 @@ static struct request *attempt_merge(struct request_queue *q,
req->__data_len += blk_rq_bytes(next);
- if (req_op(req) != REQ_OP_DISCARD)
+ if (!blk_discard_mergable(req))
elv_merge_requests(q, req, next);
/*
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 722d17c88edb..41a0e97252ae 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -325,8 +325,8 @@ static ssize_t dio_complete(struct dio *dio, ssize_t ret, unsigned int flags)
*/
dio->iocb->ki_pos += transferred;
- if (dio->op == REQ_OP_WRITE)
- ret = generic_write_sync(dio->iocb, transferred);
+ if (ret > 0 && dio->op == REQ_OP_WRITE)
+ ret = generic_write_sync(dio->iocb, ret);
dio->iocb->ki_complete(dio->iocb, ret, 0);
}