From 6296b9604fcebc2dd8d6ec396de80b2da84d9700 Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Sun, 5 Jun 2016 14:32:21 -0500 Subject: [PATCH] block, drivers, fs: shrink bi_rw from long to int 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 Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- 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 f9f422837cea..c7d66c23a708 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 b7341de87015..29b99fb6a16a 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 e35c163fb429..b9122e2c6aa1 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 80a43893f492..da944ffddbaf 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 ec61db64c4c9..1323e4faa44c 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8184,7 +8184,7 @@ 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 27384134f8a0..5efb6f12d2f5 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; -- 2.20.1