when enable or disable the minorversion throw /proc/fs/nfsd/versions,
it should check the support version. now only nfs4 suppport minorversion.
Signed-off-by: Fan Chaoting <fanchaoting@xxxxxxxxxxxxxx>
---
fs/nfsd/nfsctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 7493428..65889ec 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -534,7 +534,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
else
num = simple_strtol(vers, &minorp, 0);
if (*minorp == '.') {
- if (num < 4)
+ if (num != 4)
return -EINVAL;
minor = simple_strtoul(minorp+1, NULL, 0);
if (minor == 0)
--
1.7.10.1
--
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