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Merge pull request #1254 from ceph/wip-barrier

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libcephfs: disable barriers for now
This commit is contained in:
Sage Weil 2014-02-17 11:09:09 -08:00
commit 62532fb025
4 changed files with 11 additions and 12 deletions
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16
src/client/Client.cc
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@ -8222,7 +8222,7 @@ int Client::ll_write_block(Inode *in, uint64_t blockid,
if (length == 0) {
return -EINVAL;
}
if (sync) {
if (true || sync) {
/* if write is stable, the epilogue is waiting on
* flock */
onack = new C_NoopContext;
@ -8232,8 +8232,9 @@ int Client::ll_write_block(Inode *in, uint64_t blockid,
/* if write is unstable, we just place a barrier for
* future commits to wait on */
onack = new C_NoopContext;
onsafe = new C_Block_Sync(this, vino.ino,
/*onsafe = new C_Block_Sync(this, vino.ino,
barrier_interval(offset, offset + length), &r);
*/
done = true;
}
object_t oid = file_object_t(vino.ino, blockid);
@ -8282,6 +8283,7 @@ int Client::ll_commit_blocks(Inode *in,
uint64_t length)
{
Mutex::Locker lock(client_lock);
/*
BarrierContext *bctx;
vinodeno_t vino = ll_get_vino(in);
uint64_t ino = vino.ino;
@ -8293,12 +8295,12 @@ int Client::ll_commit_blocks(Inode *in,
return -EINVAL;
}
bctx = this->barriers[ino];
if (bctx) {
barrier_interval civ(offset, length);
bctx->commit_barrier(civ);
map<uint64_t, BarrierContext*>::iterator p = barriers.find(ino);
if (p != barriers.end()) {
barrier_interval civ(offset, offset + length);
p->second->commit_barrier(civ);
}
*/
return 0;
}

4
src/client/Client.h
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@ -35,7 +35,7 @@ using std::fstream;
#include "include/interval_set.h"
#include "include/lru.h"
#include "barrier.h"
//#include "barrier.h"
#include "mds/mdstypes.h"
@ -315,7 +315,7 @@ protected:
ceph::unordered_map<inodeno_t,SnapRealm*> snap_realms;
/* async block write barrier support */
map<uint64_t, BarrierContext* > barriers;
//map<uint64_t, BarrierContext* > barriers;
SnapRealm *get_snap_realm(inodeno_t r);
SnapRealm *get_snap_realm_maybe(inodeno_t r);

2
src/client/Makefile.am
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@ -1,6 +1,5 @@
libclient_la_SOURCES = \
client/Client.cc \
client/barrier.cc \
client/Inode.cc \
client/Dentry.cc \
client/MetaRequest.cc \
@ -21,7 +20,6 @@ noinst_HEADERS += \
client/ClientSnapRealm.h \
client/SyntheticClient.h \
client/Trace.h \
client/barrier.h \
client/ioctl.h \
client/ObjecterWriteback.h

1
src/client/barrier.h
View File

@ -121,7 +121,6 @@ private:
// commits in progress, with their claimed writes
BarrierList active_commits;
boost::icl::interval_set<uint64_t> active_commit_interval;
public:
BarrierContext(Client *c, uint64_t ino);