NFSD: Adds macro EX_UUID_LEN for exports uuid's length
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 8771f41..90d37b6 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -487,10 +487,10 @@
/* expect a 16 byte uuid encoded as \xXXXX... */
len = qword_get(mesg, buf, PAGE_SIZE);
- if (len != 16)
+ if (len != EX_UUID_LEN)
return -EINVAL;
- *puuid = kmemdup(buf, 16, GFP_KERNEL);
+ *puuid = kmemdup(buf, EX_UUID_LEN, GFP_KERNEL);
if (*puuid == NULL)
return -ENOMEM;
@@ -663,7 +663,7 @@
if (exp->ex_uuid) {
int i;
seq_puts(m, ",uuid=");
- for (i=0; i<16; i++) {
+ for (i = 0; i < EX_UUID_LEN; i++) {
if ((i&3) == 0 && i)
seq_putc(m, ':');
seq_printf(m, "%02x", exp->ex_uuid[i]);