RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-01-21 18:45:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

osd: observe snapset.head_exists on read

Browse Source
This commit is contained in:
Sage Weil 2008-08-07 11:27:36 -07:00
parent e54851f3d1
commit aab685bea9
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/osd/ReplicatedPG.cc
View File

@ -472,9 +472,18 @@ bool ReplicatedPG::pick_read_snap(pobject_t& poid)
// head?
if (want > snapset.seq) {
dout(10) << "pick_read_snap " << head << " want " << want << " > snapset seq " << snapset.seq << " -- HIT" << dendl;
poid = head;
return true;
if (snapset.head_exists) {
dout(10) << "pick_read_snap " << head
<< " want " << want << " > snapset seq " << snapset.seq
<< " -- HIT" << dendl;
poid = head;
return true;
} else {
dout(10) << "pick_read_snap " << head
<< " want " << want << " > snapset seq " << snapset.seq
<< " but head_exists = false -- DNE" << dendl;
return false;
}
}
// which clone would it be?