[PATCH 11/30] ocfs2: abstract the inline data i_size bound check

[Joseph Qi <joseph.qi@linux.alibaba.com>]

Fold the i_size against id_count test into a predicate, completing the
inline-data group.

No functional change intended.

Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
---
 fs/ocfs2/inode.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index d2fb111cb193..db2a67543c7d 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -177,6 +177,11 @@ static bool ocfs2_dinode_has_oversized_inline_data(struct super_block *sb,
 		ocfs2_max_inline_data_with_xattr(sb, di);
 }
 
+static bool ocfs2_dinode_has_inline_size_over_count(struct ocfs2_dinode *di)
+{
+	return le64_to_cpu(di->i_size) > le16_to_cpu(di->id2.i_data.id_count);
+}
+
 void ocfs2_set_inode_flags(struct inode *inode)
 {
 	unsigned int flags = OCFS2_I(inode)->ip_attr;
@@ -1758,7 +1763,7 @@ int ocfs2_validate_inode_block(struct super_block *sb,
 			goto bail;
 		}
 
-		if (le64_to_cpu(di->i_size) > le16_to_cpu(data->id_count)) {
+		if (ocfs2_dinode_has_inline_size_over_count(di)) {
 			rc = ocfs2_error(sb,
 					 "Invalid dinode #%llu: inline data i_size %llu exceeds id_count %u\n",
 					 (unsigned long long)bh->b_blocknr,
-- 
2.39.3