From: David Howells Date: Fri, 23 Aug 2024 13:36:39 +0000 (+0100) Subject: netfs, cifs: Improve some debugging bits X-Git-Tag: v6.11-rc7~10^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ab85218910729b95f9b0acfebab55c2cab5f8ee7;p=thirdparty%2Fkernel%2Flinux.git netfs, cifs: Improve some debugging bits Improve some debugging bits: (1) The netfslib _debug() macro doesn't need a newline in its format string. (2) Display the request debug ID and subrequest index in messages emitted in smb2_adjust_credits() to make it easier to reference in traces. Signed-off-by: David Howells cc: Steve French cc: Paulo Alcantara cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Signed-off-by: Steve French --- diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 943128507af55..d6ada4eba7445 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -270,7 +270,7 @@ static void netfs_reset_subreq_iter(struct netfs_io_request *rreq, if (count == remaining) return; - _debug("R=%08x[%u] ITER RESUB-MISMATCH %zx != %zx-%zx-%llx %x\n", + _debug("R=%08x[%u] ITER RESUB-MISMATCH %zx != %zx-%zx-%llx %x", rreq->debug_id, subreq->debug_index, iov_iter_count(&subreq->io_iter), subreq->transferred, subreq->len, rreq->i_size, diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 4df84ebe8dbe5..e6540072ffb0e 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -316,7 +316,8 @@ smb2_adjust_credits(struct TCP_Server_Info *server, cifs_trace_rw_credits_no_adjust_up); trace_smb3_too_many_credits(server->CurrentMid, server->conn_id, server->hostname, 0, credits->value - new_val, 0); - cifs_server_dbg(VFS, "request has less credits (%d) than required (%d)", + cifs_server_dbg(VFS, "R=%x[%x] request has less credits (%d) than required (%d)", + subreq->rreq->debug_id, subreq->subreq.debug_index, credits->value, new_val); return -EOPNOTSUPP; @@ -338,8 +339,9 @@ smb2_adjust_credits(struct TCP_Server_Info *server, trace_smb3_reconnect_detected(server->CurrentMid, server->conn_id, server->hostname, scredits, credits->value - new_val, in_flight); - cifs_server_dbg(VFS, "trying to return %d credits to old session\n", - credits->value - new_val); + cifs_server_dbg(VFS, "R=%x[%x] trying to return %d credits to old session\n", + subreq->rreq->debug_id, subreq->subreq.debug_index, + credits->value - new_val); return -EAGAIN; }