From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> This patch removes the now legacy host_lock unlock() + lock() optimization from libiscsi.c:iscsi_queuecommand() Signed-off-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx> --- drivers/scsi/libiscsi.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 633e090..7e4134e 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1615,7 +1615,6 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) host = sc->device->host; ihost = shost_priv(host); - spin_unlock(host->host_lock); cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; @@ -1706,7 +1705,6 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) session->queued_cmdsn++; spin_unlock(&session->lock); - spin_lock(host->host_lock); return 0; prepd_reject: @@ -1716,7 +1714,6 @@ reject: spin_unlock(&session->lock); ISCSI_DBG_SESSION(session, "cmd 0x%x rejected (%d)\n", sc->cmnd[0], reason); - spin_lock(host->host_lock); return SCSI_MLQUEUE_TARGET_BUSY; prepd_fault: @@ -1733,7 +1730,6 @@ fault: scsi_in(sc)->resid = scsi_in(sc)->length; } done(sc); - spin_lock(host->host_lock); return 0; } EXPORT_SYMBOL_GPL(iscsi_queuecommand); -- 1.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
