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Message-Id: <1465155145-10812-42-git-send-email-mchristi@redhat.com>
Date: Sun, 5 Jun 2016 14:32:21 -0500
From: mchristi@...hat.com
To: linux-f2fs-devel@...ts.sourceforge.net, linux-ext4@...r.kernel.org,
konrad.wilk@...cle.com, drbd-dev@...ts.linbit.com,
philipp.reisner@...bit.com, lars.ellenberg@...bit.com,
linux-raid@...r.kernel.org, dm-devel@...hat.com,
linux-fsdevel@...r.kernel.org, linux-bcache@...r.kernel.org,
linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-scsi@...r.kernel.org, linux-mtd@...ts.infradead.org,
target-devel@...r.kernel.org, linux-btrfs@...r.kernel.org,
osd-dev@...n-osd.org, xfs@....sgi.com, ocfs2-devel@....oracle.com
Cc: Mike Christie <mchristi@...hat.com>
Subject: [PATCH 41/45] block, drivers, fs: shrink bi_rw from long to int
From: Mike Christie <mchristi@...hat.com>
We don't need bi_rw to be so large on 64 bit archs, so
reduce it to unsigned int.
Signed-off-by: Mike Christie <mchristi@...hat.com>
---
block/blk-core.c | 2 +-
drivers/md/dm-flakey.c | 2 +-
drivers/md/raid5.c | 6 +++---
fs/btrfs/check-integrity.c | 4 ++--
fs/btrfs/inode.c | 2 +-
include/linux/blk_types.h | 2 +-
6 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index f9f4228..c7d66c2 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1853,7 +1853,7 @@ static void handle_bad_sector(struct bio *bio)
char b[BDEVNAME_SIZE];
printk(KERN_INFO "attempt to access beyond end of device\n");
- printk(KERN_INFO "%s: rw=%ld, want=%Lu, limit=%Lu\n",
+ printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n",
bdevname(bio->bi_bdev, b),
bio->bi_rw,
(unsigned long long)bio_end_sector(bio),
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index b7341de..29b99fb 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -266,7 +266,7 @@ static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
data[fc->corrupt_bio_byte - 1] = fc->corrupt_bio_value;
DMDEBUG("Corrupting data bio=%p by writing %u to byte %u "
- "(rw=%c bi_rw=%lu bi_sector=%llu cur_bytes=%u)\n",
+ "(rw=%c bi_rw=%u bi_sector=%llu cur_bytes=%u)\n",
bio, fc->corrupt_bio_value, fc->corrupt_bio_byte,
(bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_rw,
(unsigned long long)bio->bi_iter.bi_sector, bio_bytes);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e35c163..b9122e2 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1001,7 +1001,7 @@ again:
: raid5_end_read_request;
bi->bi_private = sh;
- pr_debug("%s: for %llu schedule op %ld on disc %d\n",
+ pr_debug("%s: for %llu schedule op %d on disc %d\n",
__func__, (unsigned long long)sh->sector,
bi->bi_rw, i);
atomic_inc(&sh->count);
@@ -1052,7 +1052,7 @@ again:
rbi->bi_end_io = raid5_end_write_request;
rbi->bi_private = sh;
- pr_debug("%s: for %llu schedule op %ld on "
+ pr_debug("%s: for %llu schedule op %d on "
"replacement disc %d\n",
__func__, (unsigned long long)sh->sector,
rbi->bi_rw, i);
@@ -1087,7 +1087,7 @@ again:
if (!rdev && !rrdev) {
if (op_is_write(op))
set_bit(STRIPE_DEGRADED, &sh->state);
- pr_debug("skip op %ld on disc %d for sector %llu\n",
+ pr_debug("skip op %d on disc %d for sector %llu\n",
bi->bi_rw, i, (unsigned long long)sh->sector);
clear_bit(R5_LOCKED, &sh->dev[i].flags);
set_bit(STRIPE_HANDLE, &sh->state);
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 80a4389..da944ff 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2943,7 +2943,7 @@ static void __btrfsic_submit_bio(struct bio *bio)
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bio(rw=%d,0x%lx, bi_vcnt=%u,"
+ "submit_bio(rw=%d,0x%x, bi_vcnt=%u,"
" bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
bio_op(bio), bio->bi_rw, bio->bi_vcnt,
(unsigned long long)bio->bi_iter.bi_sector,
@@ -2986,7 +2986,7 @@ static void __btrfsic_submit_bio(struct bio *bio)
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bio(rw=%d,0x%lx FLUSH, bdev=%p)\n",
+ "submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n",
bio_op(bio), bio->bi_rw, bio->bi_bdev);
if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
if ((dev_state->state->print_mask &
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 128b02b..412e582 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8173,7 +8173,7 @@ static void btrfs_end_dio_bio(struct bio *bio)
if (err)
btrfs_warn(BTRFS_I(dip->inode)->root->fs_info,
- "direct IO failed ino %llu rw %d,%lu sector %#Lx len %u err no %d",
+ "direct IO failed ino %llu rw %d,%u sector %#Lx len %u err no %d",
btrfs_ino(dip->inode), bio_op(bio), bio->bi_rw,
(unsigned long long)bio->bi_iter.bi_sector,
bio->bi_iter.bi_size, err);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 2738413..5efb6f1 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -48,7 +48,7 @@ struct bio {
struct block_device *bi_bdev;
unsigned int bi_flags; /* status, command, etc */
int bi_error;
- unsigned long bi_rw; /* READ/WRITE */
+ unsigned int bi_rw; /* READ/WRITE */
unsigned short bi_ioprio;
struct bvec_iter bi_iter;
--
2.7.2
--
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