From c5f93cf19df633a8dbd7adf8130d604eec96e145 Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Mon, 19 Feb 2007 11:34:43 +0100 Subject: ncpfs: make sure server connection survives a kill Use internal buffers instead of the ones supplied by the caller so that a caller can be interrupted without having to abort the entire ncp connection. Signed-off-by: Pierre Ossman Acked-by: Petr Vandrovec --- fs/ncpfs/inode.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'fs/ncpfs/inode.c') diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 14939dd..7285c94 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -576,6 +576,12 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) server->packet = vmalloc(NCP_PACKET_SIZE); if (server->packet == NULL) goto out_nls; + server->txbuf = vmalloc(NCP_PACKET_SIZE); + if (server->txbuf == NULL) + goto out_packet; + server->rxbuf = vmalloc(NCP_PACKET_SIZE); + if (server->rxbuf == NULL) + goto out_txbuf; sock->sk->sk_data_ready = ncp_tcp_data_ready; sock->sk->sk_error_report = ncp_tcp_error_report; @@ -597,7 +603,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) error = ncp_connect(server); ncp_unlock_server(server); if (error < 0) - goto out_packet; + goto out_rxbuf; DPRINTK("ncp_fill_super: NCP_SBP(sb) = %x\n", (int) NCP_SBP(sb)); error = -EMSGSIZE; /* -EREMOTESIDEINCOMPATIBLE */ @@ -666,8 +672,12 @@ out_disconnect: ncp_lock_server(server); ncp_disconnect(server); ncp_unlock_server(server); -out_packet: +out_rxbuf: ncp_stop_tasks(server); + vfree(server->rxbuf); +out_txbuf: + vfree(server->txbuf); +out_packet: vfree(server->packet); out_nls: #ifdef CONFIG_NCPFS_NLS @@ -723,6 +733,8 @@ static void ncp_put_super(struct super_block *sb) kfree(server->priv.data); kfree(server->auth.object_name); + vfree(server->rxbuf); + vfree(server->txbuf); vfree(server->packet); sb->s_fs_info = NULL; kfree(server); -- cgit v1.1