[PATCH v3 1/3] sysctl: Fixes idmap_cache_timeout bounds
| Newsgroups | gmane.linux.nfs,gmane.linux.kernel,gmane.comp.file-systems.coda.general |
|---|---|
| Message-ID | <[email protected]> |
From: Nicolas Bouchinet <[email protected]> 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 <[email protected]> --- 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 d1a92d8f8ba4c..c36d89afb13af 100644 --- a/fs/nfs/nfs4sysctl.c +++ b/fs/nfs/nfs4sysctl.c @@ -32,7 +32,9 @@ static const 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