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From:   Miaohe Lin <linmiaohe@huawei.com>
To:     <akpm@linux-foundation.org>, <mike.kravetz@oracle.com>,
        <songmuchun@bytedance.com>
CC:     <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
        <linmiaohe@huawei.com>
Subject: [PATCH v2 4/5] hugetlbfs: cleanup some comments in inode.c
Date:   Tue, 26 Jul 2022 22:29:17 +0800
Message-ID: <20220726142918.51693-5-linmiaohe@huawei.com>
In-Reply-To: <20220726142918.51693-1-linmiaohe@huawei.com>
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The function generic_file_buffered_read has been renamed to filemap_read
since commit 87fa0f3eb267 ("mm/filemap: rename generic_file_buffered_read
to filemap_read"). Update the corresponding comment. And duplicated taken
in hugetlbfs_fill_super is removed.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
---
 fs/hugetlbfs/inode.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index aa7a5b8fc724..96c60aa3ab47 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -313,8 +313,7 @@ hugetlbfs_read_actor(struct page *page, unsigned long offset,
 
 /*
  * Support for read() - Find the page attached to f_mapping and copy out the
- * data. Its *very* similar to generic_file_buffered_read(), we can't use that
- * since it has PAGE_SIZE assumptions.
+ * data. This provides functionality similar to filemap_read().
  */
 static ssize_t hugetlbfs_read_iter(struct kiocb *iocb, struct iov_iter *to)
 {
@@ -1383,7 +1382,7 @@ hugetlbfs_fill_super(struct super_block *sb, struct fs_context *fc)
 	/*
 	 * Allocate and initialize subpool if maximum or minimum size is
 	 * specified.  Any needed reservations (for minimum size) are taken
-	 * taken when the subpool is created.
+	 * when the subpool is created.
 	 */
 	if (ctx->max_hpages != -1 || ctx->min_hpages != -1) {
 		sbinfo->spool = hugepage_new_subpool(ctx->hstate,
-- 
2.23.0