Commit 47e69351 authored by Jan Kara's avatar Jan Kara Committed by Theodore Ts'o

ext4: use iomap for zeroing blocks in DAX mode

Use iomap infrastructure for zeroing blocks when in DAX mode.
ext4_iomap_begin() handles read requests just fine and that's all that
is needed for iomap_zero_range().
Reviewed-by: default avatarRoss Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 364443cb
...@@ -3859,8 +3859,10 @@ static int ext4_block_zero_page_range(handle_t *handle, ...@@ -3859,8 +3859,10 @@ static int ext4_block_zero_page_range(handle_t *handle,
if (length > max || length < 0) if (length > max || length < 0)
length = max; length = max;
if (IS_DAX(inode)) if (IS_DAX(inode)) {
return dax_zero_page_range(inode, from, length, ext4_get_block); return iomap_zero_range(inode, from, length, NULL,
&ext4_iomap_ops);
}
return __ext4_block_zero_page_range(handle, mapping, from, length); return __ext4_block_zero_page_range(handle, mapping, from, length);
} }
......
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