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-rw-r--r--fs/btrfs/compression.c3
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/extent_io.c10
-rw-r--r--fs/btrfs/inode.c8
-rw-r--r--fs/btrfs/raid56.c3
5 files changed, 12 insertions, 16 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 1463e14af2fb..daf7908d1e35 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -160,7 +160,6 @@ csum_failed:
if (cb->errors) {
bio_io_error(cb->orig_bio);
} else {
- int i;
struct bio_vec *bvec;
struct bvec_iter_all iter_all;
@@ -169,7 +168,7 @@ csum_failed:
* checked so the end_io handlers know about it
*/
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, cb->orig_bio, i, iter_all)
+ bio_for_each_segment_all(bvec, cb->orig_bio, iter_all)
SetPageChecked(bvec->bv_page);
bio_endio(cb->orig_bio);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 663efce22d98..deb74a8c191a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -849,11 +849,11 @@ static blk_status_t btree_csum_one_bio(struct bio *bio)
{
struct bio_vec *bvec;
struct btrfs_root *root;
- int i, ret = 0;
+ int ret = 0;
struct bvec_iter_all iter_all;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
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 13fca7bfc1f2..db337e53aab3 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2582,11 +2582,10 @@ static void end_bio_extent_writepage(struct bio *bio)
struct bio_vec *bvec;
u64 start;
u64 end;
- int i;
struct bvec_iter_all iter_all;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -2654,11 +2653,10 @@ static void end_bio_extent_readpage(struct bio *bio)
u64 extent_len = 0;
int mirror;
int ret;
- int i;
struct bvec_iter_all iter_all;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -3755,11 +3753,11 @@ static void end_bio_extent_buffer_writepage(struct bio *bio)
{
struct bio_vec *bvec;
struct extent_buffer *eb;
- int i, done;
+ int done;
struct bvec_iter_all iter_all;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
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 56929daea0f7..9aba9660efe5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7872,7 +7872,6 @@ static void btrfs_retry_endio_nocsum(struct bio *bio)
struct inode *inode = done->inode;
struct bio_vec *bvec;
struct extent_io_tree *io_tree, *failure_tree;
- int i;
struct bvec_iter_all iter_all;
if (bio->bi_status)
@@ -7885,7 +7884,7 @@ static void btrfs_retry_endio_nocsum(struct bio *bio)
done->uptodate = 1;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all)
+ bio_for_each_segment_all(bvec, bio, iter_all)
clean_io_failure(BTRFS_I(inode)->root->fs_info, failure_tree,
io_tree, done->start, bvec->bv_page,
btrfs_ino(BTRFS_I(inode)), 0);
@@ -7963,7 +7962,7 @@ static void btrfs_retry_endio(struct bio *bio)
struct bio_vec *bvec;
int uptodate;
int ret;
- int i;
+ int i = 0;
struct bvec_iter_all iter_all;
if (bio->bi_status)
@@ -7978,7 +7977,7 @@ static void btrfs_retry_endio(struct bio *bio)
failure_tree = &BTRFS_I(inode)->io_failure_tree;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
ret = __readpage_endio_check(inode, io_bio, i, bvec->bv_page,
bvec->bv_offset, done->start,
bvec->bv_len);
@@ -7990,6 +7989,7 @@ static void btrfs_retry_endio(struct bio *bio)
bvec->bv_offset);
else
uptodate = 0;
+ i++;
}
done->uptodate = uptodate;
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 67a6f7d47402..f3d0576dd327 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1442,12 +1442,11 @@ static int fail_bio_stripe(struct btrfs_raid_bio *rbio,
static void set_bio_pages_uptodate(struct bio *bio)
{
struct bio_vec *bvec;
- int i;
struct bvec_iter_all iter_all;
ASSERT(!bio_flagged(bio, BIO_CLONED));
- bio_for_each_segment_all(bvec, bio, i, iter_all)
+ bio_for_each_segment_all(bvec, bio, iter_all)
SetPageUptodate(bvec->bv_page);
}