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cifs: start DFS cache refresher in cifs_mount() 

Start the DFS cache refresh worker per volume during cifs mount.

Signed-off-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Aurelien Aptel <aaptel@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Paulo Alcantara 2018-11-14 17:16:44 -02:00 committed by Steve French
parent 2f0a617448
commit e511d31753
1 changed files with 6 additions and 0 deletions
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6
fs/cifs/connect.c
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@ -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);