These were harmless but uneccessary,andt getting rid of them makes the
code easier to audit since most of them need to be removed.
Signed-off-by: Kent Overstreet <koverstr...@google.com>
CC: Jens Axboe <ax...@kernel.dk>
---
drivers/block/floppy.c | 1 -
drivers/md/dm-verity.c | 2 +-
drivers/md/raid10.c | 1 -
fs/buffer.c | 1 -
fs/jfs/jfs_logmgr.c | 2 --
fs/logfs/dev_bdev.c | 5 -----
mm/page_io.c | 1 -
7 files changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index a7d6347..2941ce7 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3778,7 +3778,6 @@ static int __floppy_read_block_0(struct block_device
*bdev)
bio_vec.bv_len = size;
bio_vec.bv_offset = 0;
bio.bi_vcnt = 1;
- bio.bi_idx = 0;
bio.bi_size = size;
bio.bi_bdev = bdev;
bio.bi_sector = 0;
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index 18ef6c5..6956626 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -496,7 +496,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio,
bio->bi_end_io = verity_end_io;
bio->bi_private = io;
- io->io_vec_size = bio->bi_vcnt - bio->bi_idx;
+ io->io_vec_size = bio_segments(bio);
if (io->io_vec_size < DM_VERITY_IO_VEC_INLINE)
io->io_vec = io->io_vec_inline;
else
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index bbd08f5..6d06d83 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4249,7 +4249,6 @@ read_more:
read_bio->bi_flags &= ~(BIO_POOL_MASK - 1);
read_bio->bi_flags |= 1 << BIO_UPTODATE;
read_bio->bi_vcnt = 0;
- read_bio->bi_idx = 0;
read_bio->bi_size = 0;
r10_bio->master_bio = read_bio;
r10_bio->read_slot = r10_bio->devs[r10_bio->read_slot].devnum;
diff --git a/fs/buffer.c b/fs/buffer.c
index 58e2e7b..38d8793 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2893,7 +2893,6 @@ int submit_bh(int rw, struct buffer_head * bh)
bio->bi_io_vec[0].bv_offset = bh_offset(bh);
bio->bi_vcnt = 1;
- bio->bi_idx = 0;
bio->bi_size = bh->b_size;
bio->bi_end_io = end_bio_bh_io_sync;
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 2eb952c..8ae5e35 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2004,7 +2004,6 @@ static int lbmRead(struct jfs_log * log, int pn, struct
lbuf ** bpp)
bio->bi_io_vec[0].bv_offset = bp->l_offset;
bio->bi_vcnt = 1;
- bio->bi_idx = 0;
bio->bi_size = LOGPSIZE;
bio->bi_end_io = lbmIODone;
@@ -2145,7 +2144,6 @@ static void lbmStartIO(struct lbuf * bp)
bio->bi_io_vec[0].bv_offset = bp->l_offset;
bio->bi_vcnt = 1;
- bio->bi_idx = 0;
bio->bi_size = LOGPSIZE;
bio->bi_end_io = lbmIODone;
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index e784a21..550475c 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -32,7 +32,6 @@ static int sync_request(struct page *page, struct
block_device *bdev, int rw)
bio_vec.bv_len = PAGE_SIZE;
bio_vec.bv_offset = 0;
bio.bi_vcnt = 1;
- bio.bi_idx = 0;
bio.bi_size = PAGE_SIZE;
bio.bi_bdev = bdev;
bio.bi_sector = page->index * (PAGE_SIZE >> 9);
@@ -108,7 +107,6 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs,
pgoff_t index,
if (i >= max_pages) {
/* Block layer cannot split bios :( */
bio->bi_vcnt = i;
- bio->bi_idx = 0;
bio->bi_size = i * PAGE_SIZE;
bio->bi_bdev = super->s_bdev;
bio->bi_sector = ofs >> 9;
@@ -136,7 +134,6 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs,
pgoff_t index,
unlock_page(page);
}
bio->bi_vcnt = nr_pages;
- bio->bi_idx = 0;
bio->bi_size = nr_pages * PAGE_SIZE;
bio->bi_bdev = super->s_bdev;
bio->bi_sector = ofs >> 9;
@@ -202,7 +199,6 @@ static int do_erase(struct super_block *sb, u64 ofs,
pgoff_t index,
if (i >= max_pages) {
/* Block layer cannot split bios :( */
bio->bi_vcnt = i;
- bio->bi_idx = 0;
bio->bi_size = i * PAGE_SIZE;
bio->bi_bdev = super->s_bdev;
bio->bi_sector = ofs >> 9;
@@ -224,7 +220,6 @@ static int do_erase(struct super_block *sb, u64 ofs,
pgoff_t index,
bio->bi_io_vec[i].bv_offset = 0;
}
bio->bi_vcnt = nr_pages;
- bio->bi_idx = 0;
bio->bi_size = nr_pages * PAGE_SIZE;
bio->bi_bdev = super->s_bdev;
bio->bi_sector = ofs >> 9;
diff --git a/mm/page_io.c b/mm/page_io.c
index 78eee32..8d3c0c0 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -35,7 +35,6 @@ static struct bio *get_swap_bio(gfp_t gfp_flags,
bio->bi_io_vec[0].bv_len = PAGE_SIZE;
bio->bi_io_vec[0].bv_offset = 0;
bio->bi_vcnt = 1;
- bio->bi_idx = 0;
bio->bi_size = PAGE_SIZE;
bio->bi_end_io = end_io;
}
--
1.7.12
--
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