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authorSamuel Cabrero <scabrero@suse.de>2020-12-11 22:59:29 -0600
committerSteve French <stfrench@microsoft.com>2020-12-14 09:16:22 -0600
commit0ac4e2919aa408dfd0fb9ce08ac331a9deeea807 (patch)
treee09dd54e5e8d66d27741e2297b858e0e7d88beb6 /fs/cifs/cifsfs.c
parent06f08dab3ca726b86431889495c45049616d6a15 (diff)
cifs: add witness mount option and data structs
Add 'witness' mount option to register for witness notifications. Signed-off-by: Samuel Cabrero <scabrero@suse.de> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 5d32561ae2ed..f810b25dfeb8 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -638,6 +638,11 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",multichannel,max_channels=%zu",
tcon->ses->chan_max);
+#ifdef CONFIG_CIFS_SWN_UPCALL
+ if (tcon->use_witness)
+ seq_puts(s, ",witness");
+#endif
+
return 0;
}