diff options
Diffstat (limited to 'fs/nfsd/nfsctl.c')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 16 |
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 |