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Merge pull request #12780 from optimistyzy/201714_1

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NVMEDevice: optimize sector_size usage

Reviewed-by: Haomai Wang <haomai@xsky.com>
Reviewed-by: Pan Liu <pan.liu@istuary.com>
This commit is contained in:
Haomai Wang 2017-01-06 11:21:32 +08:00 committed by GitHub
commit 95bc52abce
1 changed files with 4 additions and 5 deletions
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9
src/os/bluestore/NVMEDevice.cc
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@ -150,7 +150,7 @@ class SharedDriverData {
std::function<void ()> run_func;
uint64_t block_size = 0;
uint64_t sector_size = 0;
uint32_t sector_size = 0;
uint64_t size = 0;
std::vector<NVMEDevice*> registered_devices;
friend class AioCompletionThread;
@ -198,13 +198,12 @@ class SharedDriverData {
flush_lock("NVMEDevice::flush_lock"),
flush_waiters(0),
completed_op_seq(0), queue_op_seq(0) {
enum spdk_nvme_qprio qprio = SPDK_NVME_QPRIO_URGENT;
sector_size = spdk_nvme_ns_get_sector_size(ns);
block_size = std::max(CEPH_PAGE_SIZE, spdk_nvme_ns_get_sector_size(ns));
size = spdk_nvme_ns_get_sector_size(ns) * spdk_nvme_ns_get_num_sectors(ns);
block_size = std::max(CEPH_PAGE_SIZE, sector_size);
size = ((uint64_t)sector_size) * spdk_nvme_ns_get_num_sectors(ns);
zero_command_support = spdk_nvme_ns_get_flags(ns) & SPDK_NVME_NS_WRITE_ZEROES_SUPPORTED;
qpair = spdk_nvme_ctrlr_alloc_io_qpair(c, qprio);
qpair = spdk_nvme_ctrlr_alloc_io_qpair(c, SPDK_NVME_QPRIO_URGENT);
PerfCountersBuilder b(g_ceph_context, string("NVMEDevice-AIOThread-"+stringify(this)),
l_bluestore_nvmedevice_first, l_bluestore_nvmedevice_last);