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| author | Alberto Garcia <berto@igalia.com> | 2018-02-05 16:33:33 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-02-13 17:00:00 +0100 |
| commit | 13f893c47d8fe0dbd70c40570b3208fbc01579c4 (patch) | |
| tree | 65ae5245561f09fc4ab830ddbb5414ff821976ac /block/qcow2-cluster.c | |
| parent | e4e7254829d12a831acf2935ea8388e27c06bc42 (diff) | |
| download | qemu-13f893c47d8fe0dbd70c40570b3208fbc01579c4.tar.gz | |
qcow2: Rename l2_table in count_contiguous_clusters()
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 <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 812b0c3505bb1687e51285dccf1a94f0cecb1f74.1517840877.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 8 |
1 files 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; } |