[PATCH v6 3/5] dax: use sb_issue_zerout instead of calling dax_clear_sectors

From: Matthew Wilcox dax_clear_sectors() cannot handle poisoned blocks. These must be zeroed using the BIO interface instead. Convert ext2 and XFS to use only sb_issue_zerout(). Reviewed-by: Jeff Moyer Reviewed-by: Christoph Hellwig

[PATCH v6 3/5] dax: use sb_issue_zerout instead of calling dax_clear_sectors

From: Matthew Wilcox dax_clear_sectors() cannot handle poisoned blocks. These must be zeroed using the BIO interface instead. Convert ext2 and XFS to use only sb_issue_zerout(). Reviewed-by: Jeff Moyer Reviewed-by: Christoph Hellwig Reviewed-by: Jan Kara Signed-off-by: Matthew Wilcox