From e511d31753e3f7c13bbd402399ffac676d451a7c Mon Sep 17 00:00:00 2001 From: Paulo Alcantara Date: Wed, 14 Nov 2018 17:16:44 -0200 Subject: [PATCH] cifs: start DFS cache refresher in cifs_mount() Start the DFS cache refresh worker per volume during cifs mount. Signed-off-by: Paulo Alcantara Reviewed-by: Aurelien Aptel Signed-off-by: Steve French --- fs/cifs/connect.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 8de2173efdc5..ec2498f6773e 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -4594,6 +4594,11 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol) } spin_unlock(&cifs_tcp_ses_lock); + rc = dfs_cache_add_vol(vol, cifs_sb->origin_fullpath); + if (rc) { + kfree(cifs_sb->origin_fullpath); + goto error; + } /* * After reconnecting to a different server, unique ids won't * match anymore, so we disable serverino. This prevents @@ -4836,6 +4841,7 @@ cifs_umount(struct cifs_sb_info *cifs_sb) kfree(cifs_sb->mountdata); kfree(cifs_sb->prepath); #ifdef CONFIG_CIFS_DFS_UPCALL + dfs_cache_del_vol(cifs_sb->origin_fullpath); kfree(cifs_sb->origin_fullpath); #endif call_rcu(&cifs_sb->rcu, delayed_free);