From a3ad0a9da863fa554fc17fa8345a07adcdd27d3c Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Thu, 18 Jun 2015 17:19:14 +0200 Subject: block: Remove forced page bouncing under IO JBD layer wrote back data buffers without setting PageWriteback bit. Thus standard mechanism for guaranteeing stable pages under IO did not work. Since JBD is gone now and there is no other user of the functionality, just remove it. Acked-by: Jens Axboe Signed-off-by: Jan Kara --- include/linux/blk_types.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'include/linux/blk_types.h') diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 7303b34..89fd491 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -118,9 +118,8 @@ struct bio { #define BIO_USER_MAPPED 4 /* contains user pages */ #define BIO_NULL_MAPPED 5 /* contains invalid user pages */ #define BIO_QUIET 6 /* Make BIO Quiet */ -#define BIO_SNAP_STABLE 7 /* bio data must be snapshotted during write */ -#define BIO_CHAIN 8 /* chained bio, ->bi_remaining in effect */ -#define BIO_REFFED 9 /* bio has elevated ->bi_cnt */ +#define BIO_CHAIN 7 /* chained bio, ->bi_remaining in effect */ +#define BIO_REFFED 8 /* bio has elevated ->bi_cnt */ /* * Flags starting here get preserved by bio_reset() - this includes -- cgit v1.1