From:   Yangtao Li <frank.li@vivo.com>
To:     xiang@kernel.org, chao@kernel.org, huyue2@coolpad.com,
        jefflexu@linux.alibaba.com, tytso@mit.edu,
        adilger.kernel@dilger.ca, rpeterso@redhat.com, agruenba@redhat.com,
        mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com,
        viro@zeniv.linux.org.uk, brauner@kernel.org
Cc:     linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        linux-ext4@vger.kernel.org, cluster-devel@redhat.com,
        ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org,
        Yangtao Li <frank.li@vivo.com>
Subject: [PATCH v4 1/5] fs: add i_blockmask()
Date:   Fri, 10 Mar 2023 13:48:25 +0800
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Introduce i_blockmask() to simplify code, which replace
(i_blocksize(node) - 1). Like done in commit
93407472a21b("fs: add i_blocksize()").

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v4:
-drop ext4 patch
-erofs patch based on mainline
-a bit change in ocfs2 patch
 include/linux/fs.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index c85916e9f7db..17387d465b8b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -711,6 +711,11 @@ static inline unsigned int i_blocksize(const struct inode *node)
 	return (1 << node->i_blkbits);
 }
 
+static inline unsigned int i_blockmask(const struct inode *node)
+{
+	return i_blocksize(node) - 1;
+}
+
 static inline int inode_unhashed(struct inode *inode)
 {
 	return hlist_unhashed(&inode->i_hash);
-- 
2.25.1