X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=fs%2Fsplice.c;h=153d4f3bd441febd7004b1862cd218afc0ee6252;hp=aa38901a4f101a963861e8cc0e211918ffa9c5bc;hb=6f2e0d2c3bf0f8d322ab7516c57340c7189cca02;hpb=d1f5323370fceaed43a7ee38f4c7bfc7e70f28d0

diff --git a/fs/splice.c b/fs/splice.c
index aa38901a4f10..153d4f3bd441 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -315,15 +315,9 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
 		*ppos = kiocb.ki_pos;
 		file_accessed(in);
 	} else if (ret < 0) {
-		if (WARN_ON(to.idx != idx || to.iov_offset)) {
-			/*
-			 * a bogus ->read_iter() has copied something and still
-			 * returned an error instead of a short read.
-			 */
-			to.idx = idx;
-			to.iov_offset = 0;
-			iov_iter_advance(&to, 0); /* to free what was emitted */
-		}
+		to.idx = idx;
+		to.iov_offset = 0;
+		iov_iter_advance(&to, 0); /* to free what was emitted */
 		/*
 		 * callers of ->splice_read() expect -EAGAIN on
 		 * "can't put anything in there", rather than -EFAULT.