From: Kari Argillander kari.argillander@gmail.com
mainline inclusion from mainline-v5.15 commit b5322eb1ae94572f5a52e804857e641b846059f4 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4G67J?from=project-issue CVE: NA
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We can make code little more readable by using kernel macros clamp/max.
This were found with kernel included Coccinelle minmax script.
Signed-off-by: Kari Argillander kari.argillander@gmail.com Signed-off-by: Konstantin Komarov almaz.alexandrovich@paragon-software.com Signed-off-by: Yin Xiujiang yinxiujiang@kylinos.cn Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Hou Tao houtao1@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- fs/ntfs3/fsntfs.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 4cd24e4e58ff..c964d3996aab 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/fs.h> +#include <linux/kernel.h>
#include "debug.h" #include "ntfs.h" @@ -419,11 +420,8 @@ int ntfs_look_for_free_space(struct ntfs_sb_info *sbi, CLST lcn, CLST len, /* How many clusters to cat from zone. */ zlcn = wnd_zone_bit(wnd); zlen2 = zlen >> 1; - ztrim = len > zlen ? zlen : (len > zlen2 ? len : zlen2); - new_zlen = zlen - ztrim; - - if (new_zlen < NTFS_MIN_MFT_ZONE) - new_zlen = NTFS_MIN_MFT_ZONE; + ztrim = clamp_val(len, zlen2, zlen); + new_zlen = max_t(size_t, zlen - ztrim, NTFS_MIN_MFT_ZONE);
wnd_zone_set(wnd, zlcn, new_zlen);