From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751078AbdEBB5z (ORCPT ); Mon, 1 May 2017 21:57:55 -0400 Received: from mail.kernel.org ([198.145.29.136]:58994 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750847AbdEBB5v (ORCPT ); Mon, 1 May 2017 21:57:51 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/2] f2fs: show available_nids in f2fs/status Date: Mon, 1 May 2017 18:57:44 -0700 Message-Id: <20170502015744.87736-2-jaegeuk@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170502015744.87736-1-jaegeuk@kernel.org> References: <20170502015744.87736-1-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds an entry in f2fs/status to show # of available nids. Signed-off-by: Jaegeuk Kim --- fs/f2fs/debug.c | 5 +++-- fs/f2fs/f2fs.h | 3 ++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 6102737473d4..87f449845f5f 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -97,6 +97,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->sits = MAIN_SEGS(sbi); si->dirty_sits = SIT_I(sbi)->dirty_sentries; si->free_nids = NM_I(sbi)->nid_cnt[FREE_NID_LIST]; + si->avail_nids = NM_I(sbi)->available_nids; si->alloc_nids = NM_I(sbi)->nid_cnt[ALLOC_NID_LIST]; si->bg_gc = sbi->bg_gc; si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg) @@ -370,8 +371,8 @@ static int stat_show(struct seq_file *s, void *v) si->ndirty_imeta); seq_printf(s, " - NATs: %9d/%9d\n - SITs: %9d/%9d\n", si->dirty_nats, si->nats, si->dirty_sits, si->sits); - seq_printf(s, " - free_nids: %9d, alloc_nids: %9d\n", - si->free_nids, si->alloc_nids); + seq_printf(s, " - free_nids: %9d/%9d\n - alloc_nids: %9d\n", + si->free_nids, si->avail_nids, si->alloc_nids); seq_puts(s, "\nDistribution of User Blocks:"); seq_puts(s, " [ valid | invalid | free ]\n"); seq_puts(s, " ["); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index baefe379d43a..e26999a74522 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2395,7 +2395,8 @@ struct f2fs_stat_info { int ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta; int inmem_pages; unsigned int ndirty_dirs, ndirty_files, ndirty_all; - int nats, dirty_nats, sits, dirty_sits, free_nids, alloc_nids; + int nats, dirty_nats, sits, dirty_sits; + int free_nids, avail_nids, alloc_nids; int total_count, utilization; int bg_gc, nr_wb_cp_data, nr_wb_data; int nr_flushing, nr_flushed, nr_discarding, nr_discarded; -- 2.11.0