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staging: erofs: remove incomplete cleancache 

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@suse.com/
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Link: https://lore.kernel.org/r/20190813023054.73126-2-gaoxiang25@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gao Xiang 2019-08-13 10:30:53 +08:00 committed by Greg Kroah-Hartman
parent 3d2969fac6
commit 753a3c80b6
2 changed files with 0 additions and 7 deletions
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6
drivers/staging/erofs/data.c
View File

@ -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 */

1
drivers/staging/erofs/internal.h
View File

@ -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"