diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index f3b2f34b10a3..d54fb0e3f30e 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -569,8 +569,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) if (*minorp == '.') { if (num != 4) return -EINVAL; - minor = simple_strtoul(minorp+1, NULL, 0); - if (minor == 0) + if (kstrtouint(minorp+1, 0, &minor) < 0) return -EINVAL; if (nfsd_minorversion(minor, sign == '-' ? NFSD_CLEAR : NFSD_SET) < 0) @@ -613,8 +612,13 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) tlen += len; } if (nfsd_vers(4, NFSD_AVAIL)) - for (minor = 1; minor <= NFSD_SUPPORTED_MINOR_VERSION; + for (minor = 0; minor <= NFSD_SUPPORTED_MINOR_VERSION; minor++) { + if (minor == 0 && nfsd_minorversion(minor, NFSD_TEST)) + /* for backward compatibility, don't report + * +4.0 + */ + continue; len = snprintf(buf, remaining, " %c4.%u", (nfsd_vers(4, NFSD_TEST) && nfsd_minorversion(minor, NFSD_TEST)) ? |