The patch titled
Subject: zram-read-page-from-backing-device-fix
has been added to the -mm tree. Its filename is
zram-read-page-from-backing-device-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zram-read-page-from-backing-device-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zram-read-page-from-backing-device-fix.patch
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------------------------------------------------------
From: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Subject: zram-read-page-from-backing-device-fix
* read_from_bdev_async() return 1 to avoid call page_endio() in zram_rw_page()
Link: http://lkml.kernel.org/r/1502707447-6944-1-git-send-email-xieyisheng1@xxxxxxxxxx
Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Cc: Juneho Choi <juno.choi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/block/zram/zram_drv.c~zram-read-page-from-backing-device-fix drivers/block/zram/zram_drv.c
--- a/drivers/block/zram/zram_drv.c~zram-read-page-from-backing-device-fix
+++ a/drivers/block/zram/zram_drv.c
@@ -455,7 +455,7 @@ void zram_page_end_io(struct bio *bio)
}
/*
- * Returns 0 if the submission is successful.
+ * Returns 1 if the submission is successful.
*/
static int read_from_bdev_async(struct zram *zram, struct bio_vec *bvec,
unsigned long entry, struct bio *parent)
_
Patches currently in -mm which might be from xieyisheng1@xxxxxxxxxx are
zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix.patch
zram-write-incompressible-pages-to-backing-device-fix.patch
zram-read-page-from-backing-device-fix.patch
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