diff options
| author | Mike Christie <michaelc@cs.wisc.edu> | 2011-06-25 00:11:55 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-06-30 01:43:10 +0400 |
| commit | 74dcd0ec735ba9c5bef254b2f6e53068cf3f9ff0 (patch) | |
| tree | d4a30791f73d07c89bbd7043da92ac3fbf3c4a3d /drivers/scsi/libiscsi_tcp.c | |
| parent | 03adb5f91280b433c3685d0ee86b2e1424af3d88 (diff) | |
| download | linux-74dcd0ec735ba9c5bef254b2f6e53068cf3f9ff0.tar.xz | |
[SCSI] libiscsi_tcp: fix LLD data allocation
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>
Diffstat (limited to 'drivers/scsi/libiscsi_tcp.c')
| -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 e98ae33f1295..09b232fd9a1b 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -1084,7 +1084,8 @@ 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; @@ -1096,22 +1097,13 @@ 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); |