linux-kernel - [RFC PATCH 01/11] iov_iter: Fix comment refs to iov_iter_get_pages/pages

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Date:   Fri, 30 Jun 2023 16:25:14 +0100
From:   David Howells <dhowells@...hat.com>
To:     Jens Axboe <axboe@...nel.dk>, Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>
Cc:     David Howells <dhowells@...hat.com>,
        Matthew Wilcox <willy@...radead.org>, Jan Kara <jack@...e.cz>,
        Jeff Layton <jlayton@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Hillf Danton <hdanton@...a.com>,
        Christian Brauner <brauner@...nel.org>,
        linux-fsdevel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Christoph Hellwig <hch@....de>,
        Christian Brauner <christian@...uner.io>
Subject: [RFC PATCH 01/11] iov_iter: Fix comment refs to iov_iter_get_pages/pages_alloc()

Fix references to iov_iter_get_pages/pages_alloc() in comments to refer to
the *2 interfaces instead.

Signed-off-by: David Howells <dhowells@...hat.com>
cc: Christoph Hellwig <hch@....de>
cc: Jens Axboe <axboe@...nel.dk>
cc: Christian Brauner <christian@...uner.io>
cc: Alexander Viro <viro@...iv.linux.org.uk>
cc: linux-block@...r.kernel.org
cc: linux-fsdevel@...r.kernel.org
---
 fs/ceph/file.c           | 4 ++--
 include/linux/mm_types.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index b1925232dc08..3bb27b9ce751 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -75,7 +75,7 @@ static __le32 ceph_flags_sys2wire(u32 flags)
  */
 
 /*
- * How many pages to get in one call to iov_iter_get_pages().  This
+ * How many pages to get in one call to iov_iter_get_pages2().  This
  * determines the size of the on-stack array used as a buffer.
  */
 #define ITER_GET_BVECS_PAGES	64
@@ -115,7 +115,7 @@ static ssize_t __iter_get_bvecs(struct iov_iter *iter, size_t maxsize,
 }
 
 /*
- * iov_iter_get_pages() only considers one iov_iter segment, no matter
+ * iov_iter_get_pages2() only considers one iov_iter segment, no matter
  * what maxsize or maxpages are given.  For ITER_BVEC that is a single
  * page.
  *
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index de10fc797c8e..f49029c943b0 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1249,7 +1249,7 @@ enum {
 	/*
 	 * FOLL_LONGTERM indicates that the page will be held for an indefinite
 	 * time period _often_ under userspace control.  This is in contrast to
-	 * iov_iter_get_pages(), whose usages are transient.
+	 * iov_iter_get_pages2(), whose usages are transient.
 	 */
 	FOLL_LONGTERM = 1 << 8,
 	/* split huge pmd before returning */