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Groups > linux.kernel > #1352914

[PATCH 2/4] block: make 'struct bvec_iter' not depend on CONFIG_BLOCK

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So that we can use bvec iterator to implement iterate_bvec(): lib/iov_iter.c.

Signed-off-by: Ming Lei <ming.lei@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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block & iov_iter: use bvec iterator to implement iterate_bvec() Ming Lei <ming.lei@canonical.com> - 2016-03-08 12:40 +0100
  [PATCH 2/4] block: make 'struct bvec_iter' not depend on CONFIG_BLOCK Ming Lei <ming.lei@canonical.com> - 2016-03-08 12:40 +0100
  [PATCH 4/4] iov_iter: use bvec iterator to implement iterate_bvec() Ming Lei <ming.lei@canonical.com> - 2016-03-08 12:40 +0100
  [PATCH 3/4] block: mark 1st parameter of bvec_iter_advance as const Ming Lei <ming.lei@canonical.com> - 2016-03-08 12:40 +0100
  [PATCH 1/4] block: move bvec iterator into include/linux/bvec_iter.h Ming Lei <ming.lei@canonical.com> - 2016-03-08 12:40 +0100

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