fat: Fix stat->f_namelen

I found that the length of a file name when created cannot exceed 255
characters, yet, pathconf(), via statfs(), returns the maximum as 260.

Signed-off-by: Kevin Dankwardt <k@kcomputing.com>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 411c192a05fa..c1ef50154868 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -502,14 +502,14 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
                 *outlen = utf8s_to_utf16s(name, len, (wchar_t *)outname);
                 if (*outlen < 0)
                         return *outlen;
-                else if (*outlen > 255)
+                else if (*outlen > FAT_LFN_LEN)
                         return -ENAMETOOLONG;
 
                 op = &outname[*outlen * sizeof(wchar_t)];
         } else {
                 if (nls) {
                         for (i = 0, ip = name, op = outname, *outlen = 0;
-                             i < len && *outlen <= 255;
+                             i < len && *outlen <= FAT_LFN_LEN;
                              *outlen += 1)
                         {
                                 if (escape && (*ip == ':')) {
@@ -549,7 +549,7 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
                                 return -ENAMETOOLONG;
                 } else {
                         for (i = 0, ip = name, op = outname, *outlen = 0;
-                             i < len && *outlen <= 255;
+                             i < len && *outlen <= FAT_LFN_LEN;
                              i++, *outlen += 1)
                         {
                                 *op++ = *ip++;