From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53247) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ele2H-0003ae-O8 for qemu-devel@nongnu.org; Tue, 13 Feb 2018 12:06:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ele2D-0005mZ-Bw for qemu-devel@nongnu.org; Tue, 13 Feb 2018 12:06:28 -0500 From: Kevin Wolf Date: Tue, 13 Feb 2018 18:05:23 +0100 Message-Id: <20180213170529.10858-50-kwolf@redhat.com> In-Reply-To: <20180213170529.10858-1-kwolf@redhat.com> References: <20180213170529.10858-1-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 49/55] qcow2: Rename l2_table in count_contiguous_clusters() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Alberto Garcia This function doesn't need any changes to support L2 slices, but since it's now dealing with slices intead of full tables, the l2_table variable is renamed for clarity. Signed-off-by: Alberto Garcia Reviewed-by: Eric Blake Reviewed-by: Max Reitz Message-id: 812b0c3505bb1687e51285dccf1a94f0cecb1f74.1517840877.git.berto@igalia.com Signed-off-by: Max Reitz --- block/qcow2-cluster.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 24055e19a1..54ae210b43 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -370,19 +370,19 @@ fail: } /* - * Checks how many clusters in a given L2 table are contiguous in the image + * Checks how many clusters in a given L2 slice are contiguous in the image * file. As soon as one of the flags in the bitmask stop_flags changes compared * to the first cluster, the search is stopped and the cluster is not counted * as contiguous. (This allows it, for example, to stop at the first compressed * cluster which may require a different handling) */ static int count_contiguous_clusters(int nb_clusters, int cluster_size, - uint64_t *l2_table, uint64_t stop_flags) + uint64_t *l2_slice, uint64_t stop_flags) { int i; QCow2ClusterType first_cluster_type; uint64_t mask = stop_flags | L2E_OFFSET_MASK | QCOW_OFLAG_COMPRESSED; - uint64_t first_entry = be64_to_cpu(l2_table[0]); + uint64_t first_entry = be64_to_cpu(l2_slice[0]); uint64_t offset = first_entry & mask; if (!offset) { @@ -395,7 +395,7 @@ static int count_contiguous_clusters(int nb_clusters, int cluster_size, first_cluster_type == QCOW2_CLUSTER_ZERO_ALLOC); for (i = 0; i < nb_clusters; i++) { - uint64_t l2_entry = be64_to_cpu(l2_table[i]) & mask; + uint64_t l2_entry = be64_to_cpu(l2_slice[i]) & mask; if (offset + (uint64_t) i * cluster_size != l2_entry) { break; } -- 2.13.6