[PATCH 3/9] ecryptfs: drop direct calls to ->bmap

[Carlos Maiolino <cmaiolino@xxxxxxxxxx>]

Replace direct ->bmap calls by bmap() method.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
---
 fs/ecryptfs/mmap.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index cdf358b209d9..ff323dccef36 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -538,16 +538,12 @@ static int ecryptfs_write_end(struct file *file,
 
 static sector_t ecryptfs_bmap(struct address_space *mapping, sector_t block)
 {
-	int rc = 0;
-	struct inode *inode;
-	struct inode *lower_inode;
-
-	inode = (struct inode *)mapping->host;
-	lower_inode = ecryptfs_inode_to_lower(inode);
-	if (lower_inode->i_mapping->a_ops->bmap)
-		rc = lower_inode->i_mapping->a_ops->bmap(lower_inode->i_mapping,
-							 block);
-	return rc;
+	struct inode *lower_inode = ecryptfs_inode_to_lower(mapping->host);
+	int ret = bmap(lower_inode, &block);
+
+	if (ret)
+		return 0;
+	return block;
 }
 
 const struct address_space_operations ecryptfs_aops = {
-- 
2.17.2