6.15-stable review patch. If anyone has any objections, please let me know.
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From: yohan.joung yohan.joung@sk.com
[ 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 --- fs/f2fs/sysfs.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index c69161366467..932df15df328 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -621,6 +621,13 @@ static ssize_t __sbi_store(struct f2fs_attr *a, 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;