diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:17 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:44 +0000 |
commit | 17d6a993fc17d533460c5f40f3908c708e057c18 (patch) | |
tree | 1a3bd93e0ecd74fa02f93a528fe2f87e5314c4b5 /src/librbd/io/ObjectRequest.cc | |
parent | Releasing progress-linux version 18.2.2-0progress7.99u1. (diff) | |
download | ceph-17d6a993fc17d533460c5f40f3908c708e057c18.tar.xz ceph-17d6a993fc17d533460c5f40f3908c708e057c18.zip |
Merging upstream version 18.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/io/ObjectRequest.cc')
-rw-r--r-- | src/librbd/io/ObjectRequest.cc | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/librbd/io/ObjectRequest.cc b/src/librbd/io/ObjectRequest.cc index 6d246cdf3..fc1a96858 100644 --- a/src/librbd/io/ObjectRequest.cc +++ b/src/librbd/io/ObjectRequest.cc @@ -834,16 +834,17 @@ void ObjectListSnapsRequest<I>::handle_list_snaps(int r) { end_snap_id, &diff, &end_size, &exists, &clone_end_snap_id, &read_whole_object); - if (read_whole_object || - (!diff.empty() && - ((m_list_snaps_flags & LIST_SNAPS_FLAG_WHOLE_OBJECT) != 0))) { + if (read_whole_object) { ldout(cct, 1) << "need to read full object" << dendl; - diff.clear(); diff.insert(0, image_ctx->layout.object_size); + exists = true; end_size = image_ctx->layout.object_size; clone_end_snap_id = end_snap_id; - } else if (!exists) { - end_size = 0; + } else if ((m_list_snaps_flags & LIST_SNAPS_FLAG_WHOLE_OBJECT) != 0 && + !diff.empty()) { + ldout(cct, 20) << "expanding diff from " << diff << dendl; + diff.clear(); + diff.insert(0, image_ctx->layout.object_size); } if (exists) { @@ -863,7 +864,8 @@ void ObjectListSnapsRequest<I>::handle_list_snaps(int r) { // clip diff to size of object (in case it was truncated) interval_set<uint64_t> zero_interval; - if (end_size < prev_end_size) { + if (end_size < prev_end_size && + (m_list_snaps_flags & LIST_SNAPS_FLAG_WHOLE_OBJECT) == 0) { zero_interval.insert(end_size, prev_end_size - end_size); zero_interval.intersection_of(object_interval); @@ -884,7 +886,7 @@ void ObjectListSnapsRequest<I>::handle_list_snaps(int r) { << "end_size=" << end_size << ", " << "prev_end_size=" << prev_end_size << ", " << "exists=" << exists << ", " - << "whole_object=" << read_whole_object << dendl; + << "read_whole_object=" << read_whole_object << dendl; // check if object exists prior to start of incremental snap delta so that // we don't DNE the object if no additional deltas exist |