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path: root/fs/nfsd/nfsctl.c
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Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index d54fb0e3f30e..4bbba88416dc 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -561,6 +561,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
len = qword_get(&mesg, vers, size);
if (len <= 0) return -EINVAL;
do {
+ enum vers_op cmd;
sign = *vers;
if (sign == '+' || sign == '-')
num = simple_strtol((vers+1), &minorp, 0);
@@ -571,21 +572,20 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
return -EINVAL;
if (kstrtouint(minorp+1, 0, &minor) < 0)
return -EINVAL;
- if (nfsd_minorversion(minor, sign == '-' ?
- NFSD_CLEAR : NFSD_SET) < 0)
- return -EINVAL;
- goto next;
- }
+ } else
+ minor = 0;
+ cmd = sign == '-' ? NFSD_CLEAR : NFSD_SET;
switch(num) {
case 2:
case 3:
- case 4:
- nfsd_vers(num, sign == '-' ? NFSD_CLEAR : NFSD_SET);
+ nfsd_vers(num, cmd);
break;
+ case 4:
+ if (nfsd_minorversion(minor, cmd) >= 0)
+ break;
default:
return -EINVAL;
}
- next:
vers += len + 1;
} while ((len = qword_get(&mesg, vers, size)) > 0);
/* If all get turned off, turn them back on, as