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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-06-18 12:23:58 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-02 10:20:45 -0700
commitb395558f18e209a31ee1bd7719c59003200838c5 (patch)
treee7f6e5eb544904242f3ac46e0b8e87d0fde68054 /fs/nfs
parent828658780dc2b737e2afe09220442a4ec6e6b868 (diff)
NFSv4: Ensure that /proc/self/mountinfo displays the minor version number
commit 0be8189f2c87fcc747d6a4a657a0b6e2161b2318 upstream. Currently, we do not display the minor version mount parameter in the /proc mount info. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/super.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 4bf23f6f93c..a53b9e5068c 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -534,6 +534,22 @@ static void nfs_show_mountd_options(struct seq_file *m, struct nfs_server *nfss,
}
}
+#ifdef CONFIG_NFS_V4
+static void nfs_show_nfsv4_options(struct seq_file *m, struct nfs_server *nfss,
+ int showdefaults)
+{
+ struct nfs_client *clp = nfss->nfs_client;
+
+ seq_printf(m, ",clientaddr=%s", clp->cl_ipaddr);
+ seq_printf(m, ",minorversion=%u", clp->cl_minorversion);
+}
+#else
+static void nfs_show_nfsv4_options(struct seq_file *m, struct nfs_server *nfss,
+ int showdefaults)
+{
+}
+#endif
+
/*
* Describe the mount options in force on this server representation
*/
@@ -595,11 +611,9 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
if (version != 4)
nfs_show_mountd_options(m, nfss, showdefaults);
+ else
+ nfs_show_nfsv4_options(m, nfss, showdefaults);
-#ifdef CONFIG_NFS_V4
- if (clp->rpc_ops->version == 4)
- seq_printf(m, ",clientaddr=%s", clp->cl_ipaddr);
-#endif
if (nfss->options & NFS_OPTION_FSCACHE)
seq_printf(m, ",fsc");
}