From: Nicolas Bouchinet <nicolas.bouchinet@xxxxxxxxxxx>
Bound idmap_cache_timeout sysctl writings between SYSCTL_ZERO
and SYSCTL_INT_MAX.
The proc_handler has thus been updated to proc_dointvec_minmax.
Signed-off-by: Nicolas Bouchinet <nicolas.bouchinet@xxxxxxxxxxx>
---
fs/nfs/nfs4sysctl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/nfs4sysctl.c b/fs/nfs/nfs4sysctl.c
index 886a7c4c60b35..19c1b7ff89f74 100644
--- a/fs/nfs/nfs4sysctl.c
+++ b/fs/nfs/nfs4sysctl.c
@@ -32,7 +32,9 @@ static struct ctl_table nfs4_cb_sysctls[] = {
.data = &nfs_idmap_cache_timeout,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_INT_MAX,
},
};
--
2.48.1
