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path: root/fs/cifs/dfs_cache.c
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Diffstat (limited to 'fs/cifs/dfs_cache.c')
-rw-r--r--fs/cifs/dfs_cache.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 34a8f3baed5e..a9b6c3eba6de 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1526,15 +1526,21 @@ static void refresh_mounts(struct cifs_ses **sessions)
spin_lock(&cifs_tcp_ses_lock);
list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) {
- if (!server->is_dfs_conn)
+ spin_lock(&server->srv_lock);
+ if (!server->is_dfs_conn) {
+ spin_unlock(&server->srv_lock);
continue;
+ }
+ spin_unlock(&server->srv_lock);
list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
+ spin_lock(&tcon->tc_lock);
if (!tcon->ipc && !tcon->need_reconnect) {
tcon->tc_count++;
list_add_tail(&tcon->ulist, &tcons);
}
+ spin_unlock(&tcon->tc_lock);
}
}
}