From: Xiubo Li <xiubli@xxxxxxxxxx> URL: https://tracker.ceph.com/issues/49913 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- fs/ceph/metric.c | 25 ++++++++++++++++++++++++- fs/ceph/metric.h | 30 +++++++++++++++++++++++++++++- 2 files changed, 53 insertions(+), 2 deletions(-) diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c index fbeb8f2fe5ad..d6c76f1667ed 100644 --- a/fs/ceph/metric.c +++ b/fs/ceph/metric.c @@ -20,6 +20,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc, struct ceph_opened_files *files; struct ceph_pinned_icaps *icaps; struct ceph_opened_inodes *inodes; + struct ceph_read_io_size *rsize; + struct ceph_write_io_size *wsize; struct ceph_client_metric *m = &mdsc->metric; u64 nr_caps = atomic64_read(&m->total_caps); struct ceph_msg *msg; @@ -30,7 +32,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc, len = sizeof(*head) + sizeof(*cap) + sizeof(*read) + sizeof(*write) + sizeof(*meta) + sizeof(*dlease) + sizeof(*files) - + sizeof(*icaps) + sizeof(*inodes); + + sizeof(*icaps) + sizeof(*inodes) + sizeof(*rsize) + + sizeof(*wsize); msg = ceph_msg_new(CEPH_MSG_CLIENT_METRICS, len, GFP_NOFS, true); if (!msg) { @@ -131,6 +134,26 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc, inodes->total = cpu_to_le64(sum); items++; + /* encode the read io size metric */ + rsize = (struct ceph_read_io_size *)(inodes + 1); + rsize->type = cpu_to_le32(CLIENT_METRIC_TYPE_READ_IO_SIZES); + rsize->ver = 1; + rsize->compat = 1; + rsize->data_len = cpu_to_le32(sizeof(*rsize) - 10); + rsize->total_ops = cpu_to_le64(m->total_reads); + rsize->total_size = cpu_to_le64(m->read_size_sum); + items++; + + /* encode the write io size metric */ + wsize = (struct ceph_write_io_size *)(rsize + 1); + wsize->type = cpu_to_le32(CLIENT_METRIC_TYPE_WRITE_IO_SIZES); + wsize->ver = 1; + wsize->compat = 1; + wsize->data_len = cpu_to_le32(sizeof(*wsize) - 10); + wsize->total_ops = cpu_to_le64(m->total_writes); + wsize->total_size = cpu_to_le64(m->write_size_sum); + items++; + put_unaligned_le32(items, &head->num); msg->front.iov_len = len; msg->hdr.version = cpu_to_le16(1); diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h index 4bd92689bf12..44b0f478b84b 100644 --- a/fs/ceph/metric.h +++ b/fs/ceph/metric.h @@ -17,8 +17,10 @@ enum ceph_metric_type { CLIENT_METRIC_TYPE_OPENED_FILES, CLIENT_METRIC_TYPE_PINNED_ICAPS, CLIENT_METRIC_TYPE_OPENED_INODES, + CLIENT_METRIC_TYPE_READ_IO_SIZES, + CLIENT_METRIC_TYPE_WRITE_IO_SIZES, - CLIENT_METRIC_TYPE_MAX = CLIENT_METRIC_TYPE_OPENED_INODES, + CLIENT_METRIC_TYPE_MAX = CLIENT_METRIC_TYPE_WRITE_IO_SIZES, }; /* @@ -34,6 +36,8 @@ enum ceph_metric_type { CLIENT_METRIC_TYPE_OPENED_FILES, \ CLIENT_METRIC_TYPE_PINNED_ICAPS, \ CLIENT_METRIC_TYPE_OPENED_INODES, \ + CLIENT_METRIC_TYPE_READ_IO_SIZES, \ + CLIENT_METRIC_TYPE_WRITE_IO_SIZES, \ \ CLIENT_METRIC_TYPE_MAX, \ } @@ -136,6 +140,30 @@ struct ceph_opened_inodes { __le64 total; } __packed; +/* metric read io size header */ +struct ceph_read_io_size { + __le32 type; /* ceph metric type */ + + __u8 ver; + __u8 compat; + + __le32 data_len; /* length of sizeof(opened_inodes + total) */ + __le64 total_ops; + __le64 total_size; +} __packed; + +/* metric write io size header */ +struct ceph_write_io_size { + __le32 type; /* ceph metric type */ + + __u8 ver; + __u8 compat; + + __le32 data_len; /* length of sizeof(opened_inodes + total) */ + __le64 total_ops; + __le64 total_size; +} __packed; + struct ceph_metric_head { __le32 num; /* the number of metrics that will be sent */ } __packed; -- 2.27.0
