summaryrefslogtreecommitdiff
path: root/fs/ubifs/super.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2020-09-11 20:12:11 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2020-09-11 20:12:11 +0300
commit1b67fd086dd7be076f190dfe4b52403d0cf58375 (patch)
treeb7ea623c62bd8b1a1310c5e9d24dbf155a9d04aa /fs/ubifs/super.c
parentb5331379bc62611d1026173a09c73573384201d9 (diff)
parent7b75cd5128421c673153efb1236705696a1a9812 (diff)
downloadlinux-1b67fd086dd7be076f190dfe4b52403d0cf58375.tar.xz
Merge tag 'kvmarm-fixes-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for Linux 5.9, take #1 - Multiple stolen time fixes, with a new capability to match x86 - Fix for hugetlbfs mappings when PUD and PMD are the same level - Fix for hugetlbfs mappings when PTE mappings are enforced (dirty logging, for example) - Fix tracing output of 64bit values
Diffstat (limited to 'fs/ubifs/super.c')
-rw-r--r--fs/ubifs/super.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 7fc2f3f07c16..a2420c900275 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -26,6 +26,24 @@
#include <linux/writeback.h>
#include "ubifs.h"
+static int ubifs_default_version_set(const char *val, const struct kernel_param *kp)
+{
+ int n = 0, ret;
+
+ ret = kstrtoint(val, 10, &n);
+ if (ret != 0 || n < 4 || n > UBIFS_FORMAT_VERSION)
+ return -EINVAL;
+ return param_set_int(val, kp);
+}
+
+static const struct kernel_param_ops ubifs_default_version_ops = {
+ .set = ubifs_default_version_set,
+ .get = param_get_int,
+};
+
+int ubifs_default_version = UBIFS_FORMAT_VERSION;
+module_param_cb(default_version, &ubifs_default_version_ops, &ubifs_default_version, 0600);
+
/*
* Maximum amount of memory we may 'kmalloc()' without worrying that we are
* allocating too much.