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authorDan Williams <[email protected]>2018-03-11 12:03:08 -0700
committerDan Williams <[email protected]>2018-03-30 11:34:55 -0700
commit15aa8a01189b7399d085cceae6775cc6899b1909 (patch)
treeb6dc5b7109b7f322f2e6de8c8a2bba4a7747f369
parentf44c77630d26ca2c2a60b20c47dd9ce07c4361b3 (diff)
block, dax: remove dead code in blkdev_writepages()
Block device inodes never have S_DAX set, so kill the check for DAX and diversion to dax_writeback_mapping_range(). Cc: Jeff Moyer <[email protected]> Cc: Ross Zwisler <[email protected]> Cc: Matthew Wilcox <[email protected]> Cc: Dave Chinner <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Reviewed-by: Jan Kara <[email protected]> Signed-off-by: Dan Williams <[email protected]>
-rw-r--r--fs/block_dev.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index fe09ef9c21f3..846ee2d31781 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1946,11 +1946,6 @@ static int blkdev_releasepage(struct page *page, gfp_t wait)
static int blkdev_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
- if (dax_mapping(mapping)) {
- struct block_device *bdev = I_BDEV(mapping->host);
-
- return dax_writeback_mapping_range(mapping, bdev, wbc);
- }
return generic_writepages(mapping, wbc);
}