linux-ext4 - [RFC 1/2] ext4: Move ext4 bmap to use iomap infrastructure.

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Message-Id: <20190820130634.25954-2-riteshh@linux.ibm.com>
Date:   Tue, 20 Aug 2019 18:36:33 +0530
From:   Ritesh Harjani <riteshh@...ux.ibm.com>
To:     linux-ext4@...r.kernel.org
Cc:     adilger.kernel@...ger.ca, jack@...e.cz, tytso@....edu,
        mbobrowski@...browski.org, linux-fsdevel@...r.kernel.org,
        Ritesh Harjani <riteshh@...ux.ibm.com>
Subject: [RFC 1/2] ext4: Move ext4 bmap to use iomap infrastructure.

ext4_iomap_begin is already implemented which provides
ext4_map_blocks, so just move the API from
generic_block_bmap to iomap_bmap for iomap conversion.

Signed-off-by: Ritesh Harjani <riteshh@...ux.ibm.com>
---
 fs/ext4/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 420fe3deed39..d6a34214e9df 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3355,7 +3355,7 @@ static sector_t ext4_bmap(struct address_space *mapping, sector_t block)
 			return 0;
 	}
 
-	return generic_block_bmap(mapping, block, ext4_get_block);
+	return iomap_bmap(mapping, block, &ext4_iomap_ops);
 }
 
 static int ext4_readpage(struct file *file, struct page *page)
-- 
2.21.0