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iscsi/iser-target: Use list_del_init for ->i_conn_node

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There are a handful of uses of list_empty() for cmd->i_conn_node
within iser-target code that expect to return false once a cmd
has been removed from the per connect list.

This patch changes all uses of list_del -> list_del_init in order
to ensure that list_empty() returns false as expected.

Acked-by: Sagi Grimberg <sagig@mellanox.com>
Cc: Or Gerlitz <ogerlitz@mellanox.com>
Cc: <stable@vger.kernel.org> #3.10+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Nicholas Bellinger
2014-02-03 12:53:51 -08:00
parent a2a99cea5e
commit 5159d763f6
3 changed files with 14 additions and 14 deletions
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6
drivers/infiniband/ulp/isert/ib_isert.c
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@@ -1464,7 +1464,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_SCSI_CMD:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
list_del(&cmd->i_conn_node);
list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
if (cmd->data_direction == DMA_TO_DEVICE)
@@ -1476,7 +1476,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_SCSI_TMFUNC:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
list_del(&cmd->i_conn_node);
list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
transport_generic_free_cmd(&cmd->se_cmd, 0);
@@ -1486,7 +1486,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_TEXT:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
list_del(&cmd->i_conn_node);
list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
/*