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authoryohan.joung <yohan.joung@sk.com>2025-06-25 09:14:07 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-15 12:14:00 +0200
commit46f24b1fbf6bec7d08a55e481243c885920b87d8 (patch)
treee23048bddf51120ba94923b24f33a9e0953fb839
parent44a79437309e0ee2276ac17aaedc71253af253a8 (diff)
f2fs: fix to check upper boundary for value of gc_boost_zoned_gc_percent
[ Upstream commit 10dcaa56ef93f2a45e4c3fec27d8e1594edad110 ] to check the upper boundary when setting gc_boost_zoned_gc_percent Fixes: 9a481a1c16f4 ("f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent") Signed-off-by: yohan.joung <yohan.joung@sk.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--fs/f2fs/sysfs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 7df638f901a1..b450046c24ab 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -623,6 +623,13 @@ out:
return count;
}
+ if (!strcmp(a->attr.name, "gc_boost_zoned_gc_percent")) {
+ if (t > 100)
+ return -EINVAL;
+ *ui = (unsigned int)t;
+ return count;
+ }
+
#ifdef CONFIG_F2FS_IOSTAT
if (!strcmp(a->attr.name, "iostat_enable")) {
sbi->iostat_enable = !!t;