From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 974F417F for ; Mon, 9 Aug 2021 06:19:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=ThiQ8H5/4+7FSm/zS61UmRD/4q2DLtoqXT61QRXsDbI=; b=fMCI1cR2vF5GqLz1niocPpHvst Lc+u/DO6ldrIRmL+11jbUOAmbS/2sqjd9cUbLxGuwZvPchRWAoXz0tVuBgVt9St3YbeQxjT1WbMEb GG4bdY0oIZnzfREU+R7EMM7nENodnnXVBKy6hR9DIK5dpBv2ogcit3nzSdjhjrPeEzi142Czmp4SP e1RQ5sUitZ8L7u8bc4YCNgBxsw9PItmsoBbN4ujg+Db3ZWnQQjh20vizq4mUQm56xvT/JI1ZUVgpZ y7QPcmkFUe+z/0JOI3Bcl+f++Hati/D6+JGjv3wxGjeTD9hHALkRmVFArPhNuxbp5wU4hXrL5b8OZ 5gLV1xLg==; Received: from [2a02:1205:5023:1f80:c068:bd3d:78b3:7d37] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mCyb7-00Agb9-0j; Mon, 09 Aug 2021 06:17:24 +0000 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Dan Williams , Matthew Wilcox , Andreas Gruenbacher , Shiyang Ruan , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, nvdimm@lists.linux.dev, cluster-devel@redhat.com Subject: [PATCH 06/30] fs: mark the iomap argument to __block_write_begin_int const Date: Mon, 9 Aug 2021 08:12:20 +0200 Message-Id: <20210809061244.1196573-7-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210809061244.1196573-1-hch@lst.de> References: <20210809061244.1196573-1-hch@lst.de> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html __block_write_begin_int never modifies the passed in iomap, so mark it const. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/buffer.c | 4 ++-- fs/internal.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 6290c3afdba488..bd6a9e9fbd64c9 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1912,7 +1912,7 @@ EXPORT_SYMBOL(page_zero_new_buffers); static void iomap_to_bh(struct inode *inode, sector_t block, struct buffer_head *bh, - struct iomap *iomap) + const struct iomap *iomap) { loff_t offset = block << inode->i_blkbits; @@ -1966,7 +1966,7 @@ iomap_to_bh(struct inode *inode, sector_t block, struct buffer_head *bh, } int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, - get_block_t *get_block, struct iomap *iomap) + get_block_t *get_block, const struct iomap *iomap) { unsigned from = pos & (PAGE_SIZE - 1); unsigned to = from + len; diff --git a/fs/internal.h b/fs/internal.h index 82e8eb32ff3dd8..54c2928d39ec72 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -48,8 +48,8 @@ static inline int emergency_thaw_bdev(struct super_block *sb) /* * buffer.c */ -extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, - get_block_t *get_block, struct iomap *iomap); +int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, + get_block_t *get_block, const struct iomap *iomap); /* * char_dev.c -- 2.30.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Date: Mon, 9 Aug 2021 08:12:20 +0200 Subject: [Cluster-devel] [PATCH 06/30] fs: mark the iomap argument to __block_write_begin_int const In-Reply-To: <20210809061244.1196573-1-hch@lst.de> References: <20210809061244.1196573-1-hch@lst.de> Message-ID: <20210809061244.1196573-7-hch@lst.de> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit __block_write_begin_int never modifies the passed in iomap, so mark it const. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/buffer.c | 4 ++-- fs/internal.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 6290c3afdba488..bd6a9e9fbd64c9 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1912,7 +1912,7 @@ EXPORT_SYMBOL(page_zero_new_buffers); static void iomap_to_bh(struct inode *inode, sector_t block, struct buffer_head *bh, - struct iomap *iomap) + const struct iomap *iomap) { loff_t offset = block << inode->i_blkbits; @@ -1966,7 +1966,7 @@ iomap_to_bh(struct inode *inode, sector_t block, struct buffer_head *bh, } int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, - get_block_t *get_block, struct iomap *iomap) + get_block_t *get_block, const struct iomap *iomap) { unsigned from = pos & (PAGE_SIZE - 1); unsigned to = from + len; diff --git a/fs/internal.h b/fs/internal.h index 82e8eb32ff3dd8..54c2928d39ec72 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -48,8 +48,8 @@ static inline int emergency_thaw_bdev(struct super_block *sb) /* * buffer.c */ -extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, - get_block_t *get_block, struct iomap *iomap); +int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, + get_block_t *get_block, const struct iomap *iomap); /* * char_dev.c -- 2.30.2