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block: Use GCC_FMT_ATTR and fix a format error

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Adding the gcc format attribute detects a format bug
which is fixed here.

v2:
Don't use type cast. BDRV_SECTOR_SIZE is unsigned long long,
so %lld should be the correct format specifier.

Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Weil 2010-09-24 21:02:05 +02:00 committed by Kevin Wolf
parent 191c2890dd
commit a77cffe7e9
1 changed files with 3 additions and 2 deletions
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5
block/blkverify.c
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@ -53,7 +53,8 @@ static AIOPool blkverify_aio_pool = {
.cancel = blkverify_aio_cancel,
};
static void blkverify_err(BlkverifyAIOCB *acb, const char *fmt, ...)
static void GCC_FMT_ATTR(2, 3) blkverify_err(BlkverifyAIOCB *acb,
const char *fmt, ...)
{
va_list ap;
@ -299,7 +300,7 @@ static void blkverify_verify_readv(BlkverifyAIOCB *acb)
{
ssize_t offset = blkverify_iovec_compare(acb->qiov, &acb->raw_qiov);
if (offset != -1) {
blkverify_err(acb, "contents mismatch in sector %ld",
blkverify_err(acb, "contents mismatch in sector %lld",
acb->sector_num + (offset / BDRV_SECTOR_SIZE));
}
}