Cast max_tx_bytes to uint64_t to avoid overflowing expression in calc_concurrency_logblocks(). Coverity-id: 1596603 Signed-off-by: Bill O'Donnell <bodonnel@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- mkfs/xfs_mkfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c index f4a9bf20..2f801dd4 100644 --- a/mkfs/xfs_mkfs.c +++ b/mkfs/xfs_mkfs.c @@ -3678,7 +3678,7 @@ calc_concurrency_logblocks( * without blocking for space. Increase the figure by 50% so that * background threads can also run. */ - log_bytes = max_tx_bytes * 3 * cli->log_concurrency / 2; + log_bytes = (uint64_t)max_tx_bytes * 3 * cli->log_concurrency / 2; new_logblocks = min(XFS_MAX_LOG_BYTES >> cfg->blocklog, log_bytes >> cfg->blocklog); -- 2.45.2
