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authorBart Van Assche <bart.vanassche@sandisk.com>2017-01-10 10:03:28 -0800
committerNicholas Bellinger <nab@linux-iscsi.org>2017-02-09 00:39:12 -0800
commit2d4760ee4720d5f0eeda770ce248244166676283 (patch)
tree02a4bc942dc32f86779046843be42150ecaead70 /drivers/target
parent3a1e7ca64f2dae69536054c42b7b90e480db1045 (diff)
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target: Correct transport_wait_for_tasks() documentation
transport_wait_for_tasks() not only waits for command completion but also sets CMD_T_STOP. Additionally, this function is not only called by frontend drivers but also by the target core. Update the transport_wait_for_tasks() documentation to reflect this. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Cc: David Disseldorp <ddiss@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_transport.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 437591bc7c08..62a50ea52a49 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2765,11 +2765,8 @@ __transport_wait_for_tasks(struct se_cmd *cmd, bool fabric_stop,
}
/**
- * transport_wait_for_tasks - wait for completion to occur
- * @cmd: command to wait
- *
- * Called from frontend fabric context to wait for storage engine
- * to pause and/or release frontend generated struct se_cmd.
+ * transport_wait_for_tasks - set CMD_T_STOP and wait for t_transport_stop_comp
+ * @cmd: command to wait on
*/
bool transport_wait_for_tasks(struct se_cmd *cmd)
{