Messages in this thread Patch in this message |  | | From | Long Li <> | Subject | [[PATCH v1] 32/37] [CIFS] Add SMBD debug couters to CIFS debug exports | Date | Wed, 2 Aug 2017 13:10:43 -0700 |
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From: Long Li <longli@microsoft.com>
SMBD tranport defines several debug counters. Add them to common CIFS to export those under /proc.
Signed-off-by: Long Li <longli@microsoft.com> --- fs/cifs/cifs_debug.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index ba0870d..aed17ee 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -30,6 +30,7 @@ #include "cifsproto.h" #include "cifs_debug.h" #include "cifsfs.h" +#include "cifsrdma.h" void cifs_dump_mem(char *label, void *data, int length) @@ -152,6 +153,28 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) list_for_each(tmp1, &cifs_tcp_ses_list) { server = list_entry(tmp1, struct TCP_Server_Info, tcp_ses_list); + + if (!server->rdma_ses) + goto skip_rdma; + + //RDMA counters + seq_printf(m, "\nrdma receive buffer: count, get, put send_empty: %u %u %u %u", + server->rdma_ses->count_receive_buffer, + server->rdma_ses->count_get_receive_buffer, + server->rdma_ses->count_put_receive_buffer, + server->rdma_ses->count_send_empty); + + seq_printf(m, "\nrdma reassembly queue: count, enqueue, dequeue: %u %u %u", + server->rdma_ses->count_reassembly_queue, + server->rdma_ses->count_enqueue_reassembly_queue, + server->rdma_ses->count_dequeue_reassembly_queue); + + seq_printf(m, "\nrdma credits: send receive receive_target: %u %u %u", + atomic_read(&server->rdma_ses->send_credits), + atomic_read(&server->rdma_ses->receive_credits), + atomic_read(&server->rdma_ses->receive_credit_target)); + +skip_rdma: seq_printf(m, "\nNumber of credits: %d", server->credits); i++; list_for_each(tmp2, &server->smb_ses_list) { -- 2.7.4
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