[PATCH 2/3] staging: erofs: remove incomplete cleancache

From: Gao Xiang
Date: Mon Aug 12 2019 - 22:31:46 EST


cleancache was not fully implemented in EROFS.
In addition, it's tend to remove the whole cleancache in
related attempt [1].

[1] https://lore.kernel.org/linux-fsdevel/20190527103207.13287-3-jgross@xxxxxxxx/
Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx>
---
drivers/staging/erofs/data.c | 6 ------
drivers/staging/erofs/internal.h | 1 -
2 files changed, 7 deletions(-)

diff --git a/drivers/staging/erofs/data.c b/drivers/staging/erofs/data.c
index 75b859e48084..4cdb743c8b8d 100644
--- a/drivers/staging/erofs/data.c
+++ b/drivers/staging/erofs/data.c
@@ -201,12 +201,6 @@ static inline struct bio *erofs_read_raw_page(struct bio *bio,
goto has_updated;
}

- if (cleancache_get_page(page) == 0) {
- err = 0;
- SetPageUptodate(page);
- goto has_updated;
- }
-
/* note that for readpage case, bio also equals to NULL */
if (bio &&
/* not continuous */
diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h
index 118e7c7e4d4d..4ce5991c381f 100644
--- a/drivers/staging/erofs/internal.h
+++ b/drivers/staging/erofs/internal.h
@@ -15,7 +15,6 @@
#include <linux/pagemap.h>
#include <linux/bio.h>
#include <linux/buffer_head.h>
-#include <linux/cleancache.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include "erofs_fs.h"
--
2.17.1