From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 3 Jun 2021 14:34:55 +0000 (-0400)
Subject: fuse_fill_write_pages(): don't bother with iov_iter_single_seg_count()
X-Git-Tag: v5.14-rc1~90^2~34
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8959a239242754054e70391c05c06d8c4eb2bc77;p=thirdparty%2Fkernel%2Flinux.git

fuse_fill_write_pages(): don't bother with iov_iter_single_seg_count()

another rudiment of fault-in originally having been limited to the
first segment, same as in generic_perform_write() and friends.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 09ef2a4d25edc..44bd301fa4fbe 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1178,7 +1178,6 @@ static ssize_t fuse_fill_write_pages(struct fuse_io_args *ia,
 		if (!tmp) {
 			unlock_page(page);
 			put_page(page);
-			bytes = min(bytes, iov_iter_single_seg_count(ii));
 			goto again;
 		}