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| author | Laurent Vivier <lvivier@redhat.com> | 2016-05-31 18:35:55 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2016-06-07 18:19:24 +0300 |
| commit | 207ba7c885c80ddb21a7f2fab8bd053fbc23ac3a (patch) | |
| tree | b464aca97c536fbd6d881704c664c56595c10b73 /crypto/block-luks.c | |
| parent | 13385ae168517a3ae8b5a10537c02e5ca41e970f (diff) | |
| download | qemu-207ba7c885c80ddb21a7f2fab8bd053fbc23ac3a.zip qemu-207ba7c885c80ddb21a7f2fab8bd053fbc23ac3a.tar.gz qemu-207ba7c885c80ddb21a7f2fab8bd053fbc23ac3a.tar.bz2 | |
crypto: Use DIV_ROUND_UP
Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).
This patch is the result of coccinelle script
scripts/coccinelle/round.cocci
CC: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'crypto/block-luks.c')
| -rw-r--r-- | crypto/block-luks.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/crypto/block-luks.c b/crypto/block-luks.c index 17c4300..63649f1 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -1081,8 +1081,7 @@ qcrypto_block_luks_create(QCryptoBlock *block, luks->header.key_slots[i].key_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + - (ROUND_UP(((splitkeylen + (QCRYPTO_BLOCK_LUKS_SECTOR_SIZE - 1)) / - QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * i); } @@ -1182,8 +1181,7 @@ qcrypto_block_luks_create(QCryptoBlock *block, luks->header.payload_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + - (ROUND_UP(((splitkeylen + (QCRYPTO_BLOCK_LUKS_SECTOR_SIZE - 1)) / - QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS); |