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Diffstat (limited to 'fs/smb/client/dfs_cache.c')
-rw-r--r--fs/smb/client/dfs_cache.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/smb/client/dfs_cache.c b/fs/smb/client/dfs_cache.c
index 1513b2709889..33adf43a01f1 100644
--- a/fs/smb/client/dfs_cache.c
+++ b/fs/smb/client/dfs_cache.c
@@ -1248,18 +1248,20 @@ static int refresh_tcon(struct cifs_tcon *tcon, bool force_refresh)
int dfs_cache_remount_fs(struct cifs_sb_info *cifs_sb)
{
struct cifs_tcon *tcon;
- struct TCP_Server_Info *server;
if (!cifs_sb || !cifs_sb->master_tlink)
return -EINVAL;
tcon = cifs_sb_master_tcon(cifs_sb);
- server = tcon->ses->server;
- if (!server->origin_fullpath) {
+ spin_lock(&tcon->tc_lock);
+ if (!tcon->origin_fullpath) {
+ spin_unlock(&tcon->tc_lock);
cifs_dbg(FYI, "%s: not a dfs mount\n", __func__);
return 0;
}
+ spin_unlock(&tcon->tc_lock);
+
/*
* After reconnecting to a different server, unique ids won't match anymore, so we disable
* serverino. This prevents dentry revalidation to think the dentry are stale (ESTALE).