RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-01-03 17:42:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

mds: non-head requests always rdlock as_anon

Browse Source 
This ensures we can't do a snapped GETATTR and rdlock with EXCL on a
directory and miss out on cap metadata still with the client.
This commit is contained in:
Sage Weil 2010-08-05 16:05:46 -07:00
parent 1fba876f4f
commit 4a4d68738e
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mds/Locker.cc
View File

@ -754,6 +754,9 @@ bool Locker::rdlock_start(SimpleLock *lock, MDRequest *mut, bool as_anon)
dout(7) << "rdlock_start on " << *lock << " on " << *lock->get_parent() << dendl;
// client may be allowed to rdlock the same item it has xlocked.
// UNLESS someone passes in as_anon, or we're reading snapped version here.
if (mut->snapid != CEPH_NOSNAP)
as_anon = true;
client_t client = as_anon ? -1 : mut->get_client();
if (!lock->get_parent()->is_auth() &&