[libvirt] [PATCHv3 17/17] util: use VIR_(APPEND|DELETE)_ELEMENT for lock owners lists

--- src/util/virlockspace.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/src/util/virlockspace.c b/src/util/virlockspace.c index 99b6182..5166bd8 100644 --- a/src/util/virlockspace.c +++ b/src/util/virlockspace.c @@ -223,11 +223,9 @@ virLockSpaceResourceNew(virLockSpacePtr lockspace, } res->lockHeld = true; - if (VIR_EXPAND_N(res->owners, res->nOwners, 1) < 0) + if (VIR_APPEND_ELEMENT(res->owners, res->nOwners, &owner) < 0) goto no_memory; - res->owners[res->nOwners-1] = owner; - return res; no_memory: @@ -643,12 +641,10 @@ int virLockSpaceAcquireResource(virLockSpacePtr lockspace, if ((res->flags & VIR_LOCK_SPACE_ACQUIRE_SHARED) && (flags & VIR_LOCK_SPACE_ACQUIRE_SHARED)) { - if (VIR_EXPAND_N(res->owners, res->nOwners, 1) < 0) { + if (VIR_APPEND_ELEMENT(res->owners, res->nOwners, &owner) < 0) { virReportOOMError(); goto cleanup; } - res->owners[res->nOwners-1] = owner; - goto done; } virReportError(VIR_ERR_RESOURCE_BUSY, @@ -707,11 +703,7 @@ int virLockSpaceReleaseResource(virLockSpacePtr lockspace, goto cleanup; } - if (i < (res->nOwners - 1)) - memmove(res->owners + i, - res->owners + i + 1, - (res->nOwners - i - 1) * sizeof(res->owners[0])); - VIR_SHRINK_N(res->owners, res->nOwners, 1); + VIR_DELETE_ELEMENT(res->owners, i, res->nOwners); if ((res->nOwners == 0) && virHashRemoveEntry(lockspace->resources, resname) < 0) @@ -753,11 +745,7 @@ virLockSpaceRemoveResourcesForOwner(const void *payload, data->count++; - if (i < (res->nOwners - 1)) - memmove(res->owners + i, - res->owners + i + 1, - (res->nOwners - i - 1) * sizeof(res->owners[0])); - VIR_SHRINK_N(res->owners, res->nOwners, 1); + VIR_DELETE_ELEMENT(res->owners, i, res->nOwners); if (res->nOwners) { VIR_DEBUG("Other shared owners remain"); -- 1.7.11.7