diff options
| author | Mike Christie <michaelc@cs.wisc.edu> | 2011-06-24 15:11:55 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-07 12:32:07 -0800 |
| commit | 3e8264dbebf6026b4d3a778414738d5f8617c54c (patch) | |
| tree | 832d665193c9e6dca8b39dd6adc78ab612626be9 | |
| parent | 8cef0aa080f3f7c443f1380f5b1fba63859e757a (diff) | |
libiscsi_tcp: fix LLD data allocation
commit 74dcd0ec735ba9c5bef254b2f6e53068cf3f9ff0 upstream.
Have libiscsi_tcp have upper layers allocate the LLD data
along with the iscsi_cls_conn struct, so it is refcounted.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/scsi/libiscsi_tcp.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index 2e0746d7030..64e34cda6b1 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -1069,7 +1069,8 @@ iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size, struct iscsi_cls_conn *cls_conn; struct iscsi_tcp_conn *tcp_conn; - cls_conn = iscsi_conn_setup(cls_session, sizeof(*tcp_conn), conn_idx); + cls_conn = iscsi_conn_setup(cls_session, + sizeof(*tcp_conn) + dd_data_size, conn_idx); if (!cls_conn) return NULL; conn = cls_conn->dd_data; @@ -1081,22 +1082,13 @@ iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size, tcp_conn = conn->dd_data; tcp_conn->iscsi_conn = conn; - - tcp_conn->dd_data = kzalloc(dd_data_size, GFP_KERNEL); - if (!tcp_conn->dd_data) { - iscsi_conn_teardown(cls_conn); - return NULL; - } + tcp_conn->dd_data = conn->dd_data + sizeof(*tcp_conn); return cls_conn; } EXPORT_SYMBOL_GPL(iscsi_tcp_conn_setup); void iscsi_tcp_conn_teardown(struct iscsi_cls_conn *cls_conn) { - struct iscsi_conn *conn = cls_conn->dd_data; - struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - - kfree(tcp_conn->dd_data); iscsi_conn_teardown(cls_conn); } EXPORT_SYMBOL_GPL(iscsi_tcp_conn_teardown); |