libfc: Remove host_lock unlock() + lock() from fc_queuecommand()
Subsystems (2)
RFC v4 7/19 libfc: Remove host_lock unlock() + lock() from fc_queuecommand()
From: Nicholas Bellinger <[email protected]>
This patch removes the now legacy host_lock unlock() + lock() optimization fc_fcp.c:fc_queuecommand()
Signed-off-by Nicholas A. Bellinger <[email protected]>
--- drivers/scsi/libfc/fc_fcp.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-)
drivers/scsi/libfc/fc_fcp.c +1 -4
@@ -1751,8 +1751,7 @@ static inline int fc_fcp_lport_queue_ready(struct fc_lport *lport)* @cmd: The scsi_cmnd to be executed * @done: The callback function to be called when the scsi_cmnd is complete * -* This is the i/o strategy routine, called by the SCSI layer. This routine -* is called with the host_lock held. +* This is the i/o strategy routine, called by the SCSI layer. */ int fc_queuecommand (struct scsi_cmnd *sc_cmd,void (*done)(struct scsi_cmnd *)) {
@@ -1772,7 +1771,6 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *))done (sc_cmd);return 0 ; } -spin_unlock_irq (lport->host->host_lock);if (!*(struct fc_remote_port **)rport->dd_data) {/*
@@ -1849,7 +1847,6 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) rc =SCSI_MLQUEUE_HOST_BUSY ; } out: -spin_lock_irq (lport->host->host_lock);return rc; }EXPORT_SYMBOL (fc_queuecommand);
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1.7.3