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Revert "scsi: target/iscsi: Reduce number of __iscsit_free_cmd() callers" 

The cxgbit driver expects that __iscsit_free_cmd() is called before the
target core frees the command page list. Since this patch breaks the
cxgbit driver, revert it.

Reported-by: Varun Prakash <varun@chelsio.com>
Fixes: ed88f05578 ("scsi: target/iscsi: Reduce number of __iscsit_free_cmd() callers")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Varun Prakash <varun@chelsio.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2018-07-26 10:20:37 -07:00 committed by Martin K. Petersen
parent 0e0d752671
commit c8a75afbf7
3 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/target/iscsi/iscsi_target.c
View File

@ -497,6 +497,8 @@ void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
!(cmd->se_cmd.transport_state & CMD_T_FABRIC_STOP))
list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
__iscsit_free_cmd(cmd, true);
}
EXPORT_SYMBOL(iscsit_aborted_task);

1
drivers/target/iscsi/iscsi_target_configfs.c
View File

@ -1544,7 +1544,6 @@ static void lio_release_cmd(struct se_cmd *se_cmd)
struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
pr_debug("Entering lio_release_cmd for se_cmd: %p\n", se_cmd);
__iscsit_free_cmd(cmd, true);
iscsit_release_cmd(cmd);
}

4
drivers/target/iscsi/iscsi_target_util.c
View File

@ -772,8 +772,10 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown)
__iscsit_free_cmd(cmd, shutdown);
if (se_cmd) {
rc = transport_generic_free_cmd(se_cmd, shutdown);
if (!rc && shutdown && se_cmd->se_sess)
if (!rc && shutdown && se_cmd->se_sess) {
__iscsit_free_cmd(cmd, shutdown);
target_put_sess_cmd(se_cmd);
}
} else {
iscsit_release_cmd(cmd);
}