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Subject[PATCH V6 24/30] xfs: conver to bio_for_each_chunk_segment_all
Date
bio_for_each_page_all() can't be used any more after multipage bvec is
enabled, so we have to convert to bio_for_each_chunk_segment_all().

Given bvec can't be changed under bio_for_each_chunk_segment_all(), this patch
marks the bvec parameter as 'const' for xfs_finish_page_writeback().

Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
fs/xfs/xfs_aops.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index ca6903726689..c134db97911d 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -107,7 +107,7 @@ xfs_find_daxdev_for_inode(
static void
xfs_finish_page_writeback(
struct inode *inode,
- struct bio_vec *bvec,
+ const struct bio_vec *bvec,
int error)
{
struct buffer_head *head = page_buffers(bvec->bv_page), *bh = head;
@@ -169,6 +169,7 @@ xfs_destroy_ioend(
for (bio = &ioend->io_inline_bio; bio; bio = next) {
struct bio_vec *bvec;
int i;
+ struct bvec_chunk_iter citer;

/*
* For the last bio, bi_private points to the ioend, so we
@@ -180,7 +181,7 @@ xfs_destroy_ioend(
next = bio->bi_private;

/* walk each page on bio, ending page IO on them */
- bio_for_each_segment_all(bvec, bio, i)
+ bio_for_each_chunk_segment_all(bvec, bio, i, citer)
xfs_finish_page_writeback(inode, bvec, error);

bio_put(bio);
--
2.9.5
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