iscsi-target: Don't over-allocate sendtargets text resp buffer

No reason to allocate a buffer of size bigger than initiator
MaxRecvDataSegmentLength. Moreover, we need to respect initiator
MRDSL and not send a larger payload.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sagi Grimberg 2015-01-26 12:49:06 +02:00 committed by Nicholas Bellinger
parent c1e34b6404
commit be7dcfb683

View File

@ -3397,7 +3397,7 @@ iscsit_build_sendtargets_response(struct iscsi_cmd *cmd,
unsigned char buf[ISCSI_IQN_LEN+12]; /* iqn + "TargetName=" + \0 */
unsigned char *text_in = cmd->text_in_ptr, *text_ptr = NULL;
buffer_len = max(conn->conn_ops->MaxRecvDataSegmentLength,
buffer_len = min(conn->conn_ops->MaxRecvDataSegmentLength,
SENDTARGETS_BUF_LIMIT);
payload = kzalloc(buffer_len, GFP_KERNEL);