ext4: move ext4_fiemap to use iomap framework

This patch moves ext4_fiemap to use iomap framework.
For xattr a new 'ext4_iomap_xattr_ops' is added.

Reported-by: kbuild test robot <lkp@intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Link: https://lore.kernel.org/r/b9f45c885814fcdd0631747ff0fe08886270828c.1582880246.git.riteshh@linux.ibm.com
Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

1 files changed, 0 insertions, 41 deletions

diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index fad82d08fca5..e7db6ee23277 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1857,47 +1857,6 @@ out:
 	return error;
 }
 
-int ext4_inline_data_fiemap(struct inode *inode,
-			    struct fiemap_extent_info *fieinfo,
-			    int *has_inline, __u64 start, __u64 len)
-{
-	__u64 physical = 0;
-	__u64 inline_len;
-	__u32 flags = FIEMAP_EXTENT_DATA_INLINE | FIEMAP_EXTENT_NOT_ALIGNED |
-		FIEMAP_EXTENT_LAST;
-	int error = 0;
-	struct ext4_iloc iloc;
-
-	down_read(&EXT4_I(inode)->xattr_sem);
-	if (!ext4_has_inline_data(inode)) {
-		*has_inline = 0;
-		goto out;
-	}
-	inline_len = min_t(size_t, ext4_get_inline_size(inode),
-			   i_size_read(inode));
-	if (start >= inline_len)
-		goto out;
-	if (start + len < inline_len)
-		inline_len = start + len;
-	inline_len -= start;
-
-	error = ext4_get_inode_loc(inode, &iloc);
-	if (error)
-		goto out;
-
-	physical = (__u64)iloc.bh->b_blocknr << inode->i_sb->s_blocksize_bits;
-	physical += (char *)ext4_raw_inode(&iloc) - iloc.bh->b_data;
-	physical += offsetof(struct ext4_inode, i_block);
-
-	brelse(iloc.bh);
-out:
-	up_read(&EXT4_I(inode)->xattr_sem);
-	if (physical)
-		error = fiemap_fill_next_extent(fieinfo, start, physical,
-						inline_len, flags);
-	return (error < 0 ? error : 0);
-}
-
 int ext4_inline_data_truncate(struct inode *inode, int *has_inline)
 {
 	handle_t *handle;