From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56516C433E0 for ; Mon, 1 Feb 2021 02:08:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2209664E0F for ; Mon, 1 Feb 2021 02:08:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229813AbhBACIS (ORCPT ); Sun, 31 Jan 2021 21:08:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:34560 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231299AbhBACHE (ORCPT ); Sun, 31 Jan 2021 21:07:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3C5AC64E0F; Mon, 1 Feb 2021 02:06:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612145183; bh=C97DPIUAJQmavFad3ta7tHWYj/RLk4WgwOMXfQ2dj1I=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=rkPQ/ciWU3cczAPcRdlLOEU20/ddj82qLDnGze479vjlcak4ONXZog+tUg8X2v5Kk QwEWf77EVVSFiTlkV4YZJjK/mawRf+Xa0bMWXAC22luFlultmO1HLutvLVuCgoj39F BXeLfpzburKRJLxkACPrDXfBpbTnXHhztww8fkCftrpvlyeGvEImhJnibye5x5y7hD Blp0bh+wZDpJCZB566tj8/mJF50euKcKcpP+D9PzHtQz7wH4+t5hfFb6VwBE3H9eEf 63jaJa7ZJybgvyomt1t++muuqFxVb5oyUCKoDLas7ESksmiEZOyGIGAMNn+Px0De78 5tKJjkySU3rAg== Subject: [PATCH 10/12] xfs: add a tracepoint for blockgc scans From: "Darrick J. Wong" To: djwong@kernel.org Cc: Christoph Hellwig , Brian Foster , linux-xfs@vger.kernel.org, hch@infradead.org, david@fromorbit.com, bfoster@redhat.com Date: Sun, 31 Jan 2021 18:06:22 -0800 Message-ID: <161214518282.140945.4714864332505923333.stgit@magnolia> In-Reply-To: <161214512641.140945.11651856181122264773.stgit@magnolia> References: <161214512641.140945.11651856181122264773.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Add some tracepoints so that we can observe when the speculative preallocation garbage collector runs. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Reviewed-by: Brian Foster --- fs/xfs/xfs_ioctl.c | 2 ++ fs/xfs/xfs_trace.c | 1 + fs/xfs/xfs_trace.h | 41 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 44 insertions(+) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 38ee66d999d8..3ddefb685ac6 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -2339,6 +2339,8 @@ xfs_file_ioctl( if (error) return error; + trace_xfs_ioc_free_eofblocks(mp, &keofb, _RET_IP_); + sb_start_write(mp->m_super); error = xfs_icache_free_eofblocks(mp, &keofb); sb_end_write(mp->m_super); diff --git a/fs/xfs/xfs_trace.c b/fs/xfs/xfs_trace.c index 120398a37c2a..9b8d703dc9fd 100644 --- a/fs/xfs/xfs_trace.c +++ b/fs/xfs/xfs_trace.c @@ -29,6 +29,7 @@ #include "xfs_filestream.h" #include "xfs_fsmap.h" #include "xfs_btree_staging.h" +#include "xfs_icache.h" /* * We include this last to have the helpers above available for the trace diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 407c3a5208ab..38649e3341cb 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -37,6 +37,7 @@ struct xfs_trans_res; struct xfs_inobt_rec_incore; union xfs_btree_ptr; struct xfs_dqtrx; +struct xfs_eofblocks; #define XFS_ATTR_FILTER_FLAGS \ { XFS_ATTR_ROOT, "ROOT" }, \ @@ -3888,6 +3889,46 @@ DEFINE_EVENT(xfs_timestamp_range_class, name, \ DEFINE_TIMESTAMP_RANGE_EVENT(xfs_inode_timestamp_range); DEFINE_TIMESTAMP_RANGE_EVENT(xfs_quota_expiry_range); +DECLARE_EVENT_CLASS(xfs_eofblocks_class, + TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, + unsigned long caller_ip), + TP_ARGS(mp, eofb, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(__u32, flags) + __field(uint32_t, uid) + __field(uint32_t, gid) + __field(prid_t, prid) + __field(__u64, min_file_size) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->flags = eofb ? eofb->eof_flags : 0; + __entry->uid = eofb ? from_kuid(mp->m_super->s_user_ns, + eofb->eof_uid) : 0; + __entry->gid = eofb ? from_kgid(mp->m_super->s_user_ns, + eofb->eof_gid) : 0; + __entry->prid = eofb ? eofb->eof_prid : 0; + __entry->min_file_size = eofb ? eofb->eof_min_file_size : 0; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d flags 0x%x uid %u gid %u prid %u minsize %llu caller %pS", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->flags, + __entry->uid, + __entry->gid, + __entry->prid, + __entry->min_file_size, + (char *)__entry->caller_ip) +); +#define DEFINE_EOFBLOCKS_EVENT(name) \ +DEFINE_EVENT(xfs_eofblocks_class, name, \ + TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, \ + unsigned long caller_ip), \ + TP_ARGS(mp, eofb, caller_ip)) +DEFINE_EOFBLOCKS_EVENT(xfs_ioc_free_eofblocks); + #endif /* _TRACE_XFS_H */ #undef TRACE_INCLUDE_PATH