From c553300f1453c4bec9b2ba715d327b238963459d Mon Sep 17 00:00:00 2001 From: Paulo Alcantara Date: Wed, 13 Jan 2021 14:16:16 -0300 Subject: [PATCH] cifs: fix interrupted close commands [ Upstream commit 2659d3bff3e1b000f49907d0839178b101a89887 ] Retry close command if it gets interrupted to not leak open handles on the server. Signed-off-by: Paulo Alcantara (SUSE) Reported-by: Duncan Findlay Suggested-by: Pavel Shilovsky Fixes: 6988a619f5b7 ("cifs: allow syscalls to be restarted in __smb_send_rqst()") Cc: stable@vger.kernel.org Reviewd-by: Pavel Shilovsky Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/cifs/smb2pdu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index c095f2e6b082..be06b26d6ca0 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2996,7 +2996,7 @@ close_exit: free_rsp_buf(resp_buftype, rsp); /* retry close in a worker thread if this one is interrupted */ - if (rc == -EINTR) { + if (is_interrupt_error(rc)) { int tmp_rc; tmp_rc = smb2_handle_cancelled_close(tcon, persistent_fid,