mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-01-24 01:09:38 -05:00
cifs: use correct lock type in cifs_reconnect()
TCP_Server_Info::origin_fullpath and TCP_Server_Info::leaf_fullpath are protected by refpath_lock mutex and not cifs_tcp_ses_lock spinlock. Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Cc: stable@vger.kernel.org Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
parent
41f10081a9
commit
cd70a3e898
1 changed files with 8 additions and 1 deletions
|
@ -534,12 +534,19 @@ int cifs_reconnect(struct TCP_Server_Info *server, bool mark_smb_session)
|
|||
{
|
||||
/* If tcp session is not an dfs connection, then reconnect to last target server */
|
||||
spin_lock(&cifs_tcp_ses_lock);
|
||||
if (!server->is_dfs_conn || !server->origin_fullpath || !server->leaf_fullpath) {
|
||||
if (!server->is_dfs_conn) {
|
||||
spin_unlock(&cifs_tcp_ses_lock);
|
||||
return __cifs_reconnect(server, mark_smb_session);
|
||||
}
|
||||
spin_unlock(&cifs_tcp_ses_lock);
|
||||
|
||||
mutex_lock(&server->refpath_lock);
|
||||
if (!server->origin_fullpath || !server->leaf_fullpath) {
|
||||
mutex_unlock(&server->refpath_lock);
|
||||
return __cifs_reconnect(server, mark_smb_session);
|
||||
}
|
||||
mutex_unlock(&server->refpath_lock);
|
||||
|
||||
return reconnect_dfs_server(server);
|
||||
}
|
||||
#else
|
||||
|
|
Loading…
Add table
Reference in a new issue