linux-kernel - [PATCH] f2fs: make gc_idle sysfs node readable

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Date:   Fri, 21 Oct 2022 16:26:57 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     jaegeuk@...nel.org, chao@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Yangtao Li <frank.li@...o.com>
Subject: [PATCH] f2fs: make gc_idle sysfs node readable

Changed a way of showing values of them to use strings.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 fs/f2fs/sysfs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index b4476adea776..555849d4c744 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -332,6 +332,10 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
 		return sysfs_emit(buf, "%u\n", sbi->compr_new_inode);
 #endif
 
+	if (!strcmp(a->attr.name, "gc_idle"))
+		return sysfs_emit(buf, "%s\n",
+				gc_mode_names[sbi->gc_mode]);
+
 	if (!strcmp(a->attr.name, "gc_urgent"))
 		return sysfs_emit(buf, "%s\n",
 				gc_mode_names[sbi->gc_mode]);
-- 
2.25.1