From: "Hyeongseok.Kim" Hyeongseok@gmail.com
Some fsck tool complain that padding part of the FileName field is not set to the value 0000h. So let's maintain filesystem cleaner, as exfat's spec. recommendation.
Fixes: ca06197382bd ("exfat: add directory operations") Cc: stable@vger.kernel.org # v5.7 Signed-off-by: Hyeongseok.Kim Hyeongseok@gmail.com Reviewed-by: Sungjong Seo sj1557.seo@samsung.com Signed-off-by: Namjae Jeon namjae.jeon@samsung.com --- fs/exfat/dir.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c index 4b91afb0f051..349ca0c282c2 100644 --- a/fs/exfat/dir.c +++ b/fs/exfat/dir.c @@ -430,10 +430,12 @@ static void exfat_init_name_entry(struct exfat_dentry *ep, ep->dentry.name.flags = 0x0;
for (i = 0; i < EXFAT_FILE_NAME_LEN; i++) { - ep->dentry.name.unicode_0_14[i] = cpu_to_le16(*uniname); - if (*uniname == 0x0) - break; - uniname++; + if (*uniname != 0x0) { + ep->dentry.name.unicode_0_14[i] = cpu_to_le16(*uniname); + uniname++; + } else { + ep->dentry.name.unicode_0_14[i] = 0x0; + } } }