diff options
| author | Nir Soffer <nirsof@gmail.com> | 2019-08-27 21:59:12 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2019-09-16 14:48:30 +0200 |
| commit | 1bbbf32d5fffe334531c315d7bd865fdfb67b6c5 (patch) | |
| tree | e8f70cc6cd882948f07a8dd568b625ab7bac2e3e /qemu-img.c | |
| parent | dd25f97c66a75d1508f1d4c6478ed2c95bec428f (diff) | |
block: Use QEMU_IS_ALIGNED
Replace instances of:
(n & (BDRV_SECTOR_SIZE - 1)) == 0
And:
(n & ~BDRV_SECTOR_MASK) == 0
With:
QEMU_IS_ALIGNED(n, BDRV_SECTOR_SIZE)
Which reveals the intent of the code better, and makes it easier to
locate the code checking alignment.
Signed-off-by: Nir Soffer <nsoffer@redhat.com>
Message-id: 20190827185913.27427-2-nsoffer@redhat.com
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu-img.c b/qemu-img.c index 4ee436fc94..384c6f38bc 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2141,7 +2141,7 @@ static int img_convert(int argc, char **argv) int64_t sval; sval = cvtnum(optarg); - if (sval < 0 || sval & (BDRV_SECTOR_SIZE - 1) || + if (sval < 0 || !QEMU_IS_ALIGNED(sval, BDRV_SECTOR_SIZE) || sval / BDRV_SECTOR_SIZE > MAX_BUF_SECTORS) { error_report("Invalid buffer size for sparse output specified. " "Valid sizes are multiples of %llu up to %llu. Select " |