[Drbd-dev] [PATCH v1 2/8] block: make 'struct bvec_iter' not depend on CONFIG_BLOCK

Ming Lei ming.lei at canonical.com
Wed Mar 30 18:17:11 CEST 2016


We will use bvec iterator to implement iterate_bvec(): lib/iov_iter.c.

Reviewed-by: Christoph Hellwig <hch at lst.de>
Signed-off-by: Ming Lei <ming.lei at canonical.com>
---
 include/linux/blk_types.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 86a38ea..fd8527b 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -26,8 +26,6 @@ struct bio_vec {
 	unsigned int	bv_offset;
 };
 
-#ifdef CONFIG_BLOCK
-
 struct bvec_iter {
 	sector_t		bi_sector;	/* device address in 512 byte
 						   sectors */
@@ -39,6 +37,8 @@ struct bvec_iter {
 						   current bvec */
 };
 
+#ifdef CONFIG_BLOCK
+
 /*
  * main unit of I/O for the block layer and lower layers (ie drivers and
  * stacking drivers)
-- 
1.9.1



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