Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH 11/12] Btrfs: Do not truncate sector_t on 32-bit with CONFIG_LBDAF=y | Date | Tue, 20 Aug 2013 13:20:17 +0200 |
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sector_t may be either "u64" (always 64 bit) or "unsigned long" (32 or 64 bit). Casting it to "unsigned long" will truncate it on 32-bit platforms where CONFIG_LBDAF=y.
Cast to "unsigned long long" and format using "ll" instead.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> --- fs/btrfs/check-integrity.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 2fe6f31..01f9cc3 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -2949,9 +2949,10 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh) if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO - "submit_bh(rw=0x%x, blocknr=%lu (bytenr %llu)," + "submit_bh(rw=0x%x, blocknr=%llu (bytenr %llu)," " size=%lu, data=%p, bdev=%p)\n", - rw, (unsigned long)bh->b_blocknr, dev_bytenr, + rw, (unsigned long long)bh->b_blocknr, + dev_bytenr, (unsigned long)bh->b_size, bh->b_data, bh->b_bdev); btrfsic_process_written_block(dev_state, dev_bytenr, @@ -3018,9 +3019,10 @@ void btrfsic_submit_bio(int rw, struct bio *bio) BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO "submit_bio(rw=0x%x, bi_vcnt=%u," - " bi_sector=%lu (bytenr %llu), bi_bdev=%p)\n", - rw, bio->bi_vcnt, (unsigned long)bio->bi_sector, - dev_bytenr, bio->bi_bdev); + " bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n", + rw, bio->bi_vcnt, + (unsigned long long)bio->bi_sector, dev_bytenr, + bio->bi_bdev); mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt, GFP_NOFS); -- 1.7.9.5
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