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Diffstat (limited to 'fs/exfat/namei.c')
-rw-r--r--fs/exfat/namei.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 585b47b2db3d..fa926b9c883a 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -147,16 +147,10 @@ static int exfat_utf8_d_hash(const struct dentry *dentry, struct qstr *qstr)
return charlen;
/*
- * Convert to UTF-16: code points above U+FFFF are encoded as
- * surrogate pairs.
* exfat_toupper() works only for code points up to the U+FFFF.
*/
- if (u > 0xFFFF) {
- hash = partial_name_hash(exfat_high_surrogate(u), hash);
- hash = partial_name_hash(exfat_low_surrogate(u), hash);
- } else {
- hash = partial_name_hash(exfat_toupper(sb, u), hash);
- }
+ hash = partial_name_hash(u <= 0xFFFF ? exfat_toupper(sb, u) : u,
+ hash);
}
qstr->hash = end_name_hash(hash);