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Subject[PATCH v2 48/51] fs/btrfs: convert to bio_for_each_segment_all_sp()
Date
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: David Sterba <dsterba@suse.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
fs/btrfs/compression.c | 3 ++-
fs/btrfs/disk-io.c | 3 ++-
fs/btrfs/extent_io.c | 12 ++++++++----
fs/btrfs/inode.c | 6 ++++--
fs/btrfs/raid56.c | 6 ++++--
5 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index fdab5b821aa8..9d1693ecf468 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -147,12 +147,13 @@ static void end_compressed_bio_read(struct bio *bio)
} else {
int i;
struct bio_vec *bvec;
+ struct bvec_iter_all bia;

/*
* we have verified the checksum already, set page
* checked so the end_io handlers know about it
*/
- bio_for_each_segment_all(bvec, cb->orig_bio, i)
+ bio_for_each_segment_all_sp(bvec, cb->orig_bio, i, bia)
SetPageChecked(bvec->bv_page);

bio_endio(cb->orig_bio);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f4f54d13db6d..e7efbaa3566c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -963,8 +963,9 @@ static blk_status_t btree_csum_one_bio(struct bio *bio)
struct bio_vec *bvec;
struct btrfs_root *root;
int i, ret = 0;
+ struct bvec_iter_all bia;

- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_segment_all_sp(bvec, bio, i, bia) {
root = BTRFS_I(bvec->bv_page->mapping->host)->root;
ret = csum_dirty_buffer(root->fs_info, bvec->bv_page);
if (ret)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 7cc6c8a52e49..8e51452894ba 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2359,8 +2359,9 @@ static unsigned int get_bio_pages(struct bio *bio)
{
unsigned i;
struct bio_vec *bv;
+ struct bvec_iter_all bia;

- bio_for_each_segment_all(bv, bio, i)
+ bio_for_each_segment_all_sp(bv, bio, i, bia)
;

return i;
@@ -2468,8 +2469,9 @@ static void end_bio_extent_writepage(struct bio *bio)
u64 start;
u64 end;
int i;
+ struct bvec_iter_all bia;

- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_segment_all_sp(bvec, bio, i, bia) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -2538,8 +2540,9 @@ static void end_bio_extent_readpage(struct bio *bio)
int mirror;
int ret;
int i;
+ struct bvec_iter_all bia;

- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_segment_all_sp(bvec, bio, i, bia) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -3695,8 +3698,9 @@ static void end_bio_extent_buffer_writepage(struct bio *bio)
struct bio_vec *bvec;
struct extent_buffer *eb;
int i, done;
+ struct bvec_iter_all bia;

- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_segment_all_sp(bvec, bio, i, bia) {
struct page *page = bvec->bv_page;

eb = (struct extent_buffer *)page->private;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 7e725d84917b..61cc6d899ae5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8051,6 +8051,7 @@ static void btrfs_retry_endio_nocsum(struct bio *bio)
struct bio_vec *bvec;
struct extent_io_tree *io_tree, *failure_tree;
int i;
+ struct bvec_iter_all bia;

if (bio->bi_status)
goto end;
@@ -8067,7 +8068,7 @@ static void btrfs_retry_endio_nocsum(struct bio *bio)
ASSERT(bio->bi_io_vec->bv_len == btrfs_inode_sectorsize(inode));

done->uptodate = 1;
- bio_for_each_segment_all(bvec, bio, i)
+ bio_for_each_segment_all_sp(bvec, bio, i, bia)
clean_io_failure(BTRFS_I(inode)->root->fs_info, failure_tree,
io_tree, done->start, bvec->bv_page,
btrfs_ino(BTRFS_I(inode)), 0);
@@ -8146,6 +8147,7 @@ static void btrfs_retry_endio(struct bio *bio)
int uptodate;
int ret;
int i;
+ struct bvec_iter_all bia;

if (bio->bi_status)
goto end;
@@ -8164,7 +8166,7 @@ static void btrfs_retry_endio(struct bio *bio)
io_tree = &BTRFS_I(inode)->io_tree;
failure_tree = &BTRFS_I(inode)->io_failure_tree;

- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_segment_all_sp(bvec, bio, i, bia) {
ret = __readpage_endio_check(inode, io_bio, i, bvec->bv_page,
bvec->bv_offset, done->start,
bvec->bv_len);
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 6f845d219cd6..9c68f1c88b40 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1141,6 +1141,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio)
unsigned long stripe_offset;
unsigned long page_index;
int i;
+ struct bvec_iter_all bia;

spin_lock_irq(&rbio->bio_list_lock);
bio_list_for_each(bio, &rbio->bio_list) {
@@ -1148,7 +1149,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio)
stripe_offset = start - rbio->bbio->raid_map[0];
page_index = stripe_offset >> PAGE_SHIFT;

- bio_for_each_segment_all(bvec, bio, i)
+ bio_for_each_segment_all_sp(bvec, bio, i, bia)
rbio->bio_pages[page_index + i] = bvec->bv_page;
}
spin_unlock_irq(&rbio->bio_list_lock);
@@ -1425,8 +1426,9 @@ static void set_bio_pages_uptodate(struct bio *bio)
{
struct bio_vec *bvec;
int i;
+ struct bvec_iter_all bia;

- bio_for_each_segment_all(bvec, bio, i)
+ bio_for_each_segment_all_sp(bvec, bio, i, bia)
SetPageUptodate(bvec->bv_page);
}

--
2.9.4
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