4:06 a.m.
This reverts commit 385eb8399bdb1610447c2857abfe99cee4a9fb9e.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/locking/lock_driver.h | 4 --
src/locking/lock_driver_lockd.c | 82 ++++++++++-----------------------
2 files changed, 24 insertions(+), 62 deletions(-)
diff --git a/src/locking/lock_driver.h b/src/locking/lock_driver.h
index 7c8f744be3..9be0abcfba 100644
--- a/src/locking/lock_driver.h
+++ b/src/locking/lock_driver.h
@@ -67,10 +67,6 @@ typedef enum {
VIR_LOCK_MANAGER_ACQUIRE_REGISTER_ONLY = (1 << 0),
/* Prevent further lock/unlock calls from this process */
VIR_LOCK_MANAGER_ACQUIRE_RESTRICT = (1 << 1),
- /* Used when acquiring more resources in which one of them
- * can't be acquired, perform a rollback and release all
- * resources acquired so far. */
- VIR_LOCK_MANAGER_ACQUIRE_ROLLBACK = (1 << 2),
} virLockManagerAcquireFlags;
typedef enum {
diff --git a/src/locking/lock_driver_lockd.c b/src/locking/lock_driver_lockd.c
index 85cdcf97be..d6551e125c 100644
--- a/src/locking/lock_driver_lockd.c
+++ b/src/locking/lock_driver_lockd.c
@@ -735,34 +735,6 @@ static int virLockManagerLockDaemonAddResource(virLockManagerPtr
lock,
}
-static int virLockManagerLockDaemonReleaseImpl(virNetClientPtr client,
- virNetClientProgramPtr program,
- int counter,
- virLockManagerLockDaemonResourcePtr res)
-{
- virLockSpaceProtocolReleaseResourceArgs args;
-
- memset(&args, 0, sizeof(args));
-
- args.path = res->lockspace;
- args.name = res->name;
- args.flags = res->flags;
-
- args.flags &=
- ~(VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_SHARED |
- VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_AUTOCREATE |
- VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_METADATA);
-
- return virNetClientProgramCall(program,
- client,
- counter,
- VIR_LOCK_SPACE_PROTOCOL_PROC_RELEASE_RESOURCE,
- 0, NULL, NULL, NULL,
-
(xdrproc_t)xdr_virLockSpaceProtocolReleaseResourceArgs, &args,
- (xdrproc_t)xdr_void, NULL);
-}
-
-
static int virLockManagerLockDaemonAcquire(virLockManagerPtr lock,
const char *state ATTRIBUTE_UNUSED,
unsigned int flags,
@@ -773,13 +745,10 @@ static int virLockManagerLockDaemonAcquire(virLockManagerPtr lock,
virNetClientProgramPtr program = NULL;
int counter = 0;
int rv = -1;
- ssize_t i;
- ssize_t lastGood = -1;
virLockManagerLockDaemonPrivatePtr priv = lock->privateData;
virCheckFlags(VIR_LOCK_MANAGER_ACQUIRE_REGISTER_ONLY |
- VIR_LOCK_MANAGER_ACQUIRE_RESTRICT |
- VIR_LOCK_MANAGER_ACQUIRE_ROLLBACK, -1);
+ VIR_LOCK_MANAGER_ACQUIRE_RESTRICT, -1);
if (priv->type == VIR_LOCK_MANAGER_OBJECT_TYPE_DOMAIN &&
priv->nresources == 0 &&
@@ -798,6 +767,7 @@ static int virLockManagerLockDaemonAcquire(virLockManagerPtr lock,
goto cleanup;
if (!(flags & VIR_LOCK_MANAGER_ACQUIRE_REGISTER_ONLY)) {
+ size_t i;
for (i = 0; i < priv->nresources; i++) {
virLockSpaceProtocolAcquireResourceArgs args;
@@ -815,7 +785,6 @@ static int virLockManagerLockDaemonAcquire(virLockManagerPtr lock,
(xdrproc_t)xdr_virLockSpaceProtocolAcquireResourceArgs, &args,
(xdrproc_t)xdr_void, NULL) < 0)
goto cleanup;
- lastGood = i;
}
}
@@ -826,28 +795,8 @@ static int virLockManagerLockDaemonAcquire(virLockManagerPtr lock,
rv = 0;
cleanup:
- if (rv < 0) {
- int saved_errno = errno;
- virErrorPtr origerr;
-
- virErrorPreserveLast(&origerr);
- if (fd)
- VIR_FORCE_CLOSE(*fd);
-
- if (flags & VIR_LOCK_MANAGER_ACQUIRE_ROLLBACK) {
- for (i = lastGood; i >= 0; i--) {
- virLockManagerLockDaemonResourcePtr res = &priv->resources[i];
-
- if (virLockManagerLockDaemonReleaseImpl(client, program,
- counter++, res) < 0)
- VIR_WARN("Unable to release resource lockspace=%s
name=%s",
- res->lockspace, res->name);
- }
- }
-
- virErrorRestore(&origerr);
- errno = saved_errno;
- }
+ if (rv != 0 && fd)
+ VIR_FORCE_CLOSE(*fd);
virNetClientClose(client);
virObjectUnref(client);
virObjectUnref(program);
@@ -875,10 +824,27 @@ static int virLockManagerLockDaemonRelease(virLockManagerPtr lock,
goto cleanup;
for (i = 0; i < priv->nresources; i++) {
- virLockManagerLockDaemonResourcePtr res = &priv->resources[i];
+ virLockSpaceProtocolReleaseResourceArgs args;
- if (virLockManagerLockDaemonReleaseImpl(client, program,
- counter++, res) < 0)
+ memset(&args, 0, sizeof(args));
+
+ if (priv->resources[i].lockspace)
+ args.path = priv->resources[i].lockspace;
+ args.name = priv->resources[i].name;
+ args.flags = priv->resources[i].flags;
+
+ args.flags &=
+ ~(VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_SHARED |
+ VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_AUTOCREATE |
+ VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_METADATA);
+
+ if (virNetClientProgramCall(program,
+ client,
+ counter++,
+ VIR_LOCK_SPACE_PROTOCOL_PROC_RELEASE_RESOURCE,
+ 0, NULL, NULL, NULL,
+
(xdrproc_t)xdr_virLockSpaceProtocolReleaseResourceArgs, &args,
+ (xdrproc_t)xdr_void, NULL) < 0)
goto cleanup;
}
--
2.18.1