linux-kernel - [RFC PATCH 03/37] fuse_fill_write_pages(): don't bother with iov_iter_single_seg

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Date:   Sun,  6 Jun 2021 19:10:17 +0000
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        David Sterba <dsterba@...e.com>,
        Miklos Szeredi <miklos@...redi.hu>,
        Anton Altaparmakov <anton@...era.com>,
        David Howells <dhowells@...hat.com>,
        Matthew Wilcox <willy@...radead.org>,
        Pavel Begunkov <asml.silence@...il.com>
Subject: [RFC PATCH 03/37] 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@...iv.linux.org.uk>
---
 fs/fuse/file.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 09ef2a4d25ed..44bd301fa4fb 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;
 		}
 
-- 
2.11.0