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| author | Pierre Ossman <ossman@cendio.se> | 2007-02-19 11:34:43 +0100 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-03-06 13:26:27 +0100 |
| commit | c5f93cf19df633a8dbd7adf8130d604eec96e145 (patch) | |
| tree | e58a062b40b9ed1c9be9bcaac4302da98ae6082f /fs/ncpfs/inode.c | |
| parent | c3442e296517aee733d62fc3fe03211598902c7d (diff) | |
| download | kernel_samsung_smdk4412-c5f93cf19df633a8dbd7adf8130d604eec96e145.tar.gz kernel_samsung_smdk4412-c5f93cf19df633a8dbd7adf8130d604eec96e145.tar.bz2 kernel_samsung_smdk4412-c5f93cf19df633a8dbd7adf8130d604eec96e145.zip | |
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 <ossman@cendio.se>
Acked-by: Petr Vandrovec <petr@vandrovec.name>
Diffstat (limited to 'fs/ncpfs/inode.c')
| -rw-r--r-- | fs/ncpfs/inode.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 14939ddf74f..7285c94956c 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); |