diff mbox series

[v2,1/2] scsi: remove scsi_sdb_cache

Message ID 20200619154117.10262-2-huobean@gmail.com
State New
Headers show
Series scsi: remove scsi_sdb_cache | expand

Commit Message

Bean Huo June 19, 2020, 3:41 p.m. UTC 
From: Bean Huo <beanhuo@micron.com>

After 'commit f664a3cc17b7 ("scsi: kill off the legacy IO path")',
scsi_sdb_cache not be used any more, remove it.

Signed-off-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/scsi.c      |  3 ---
 drivers/scsi/scsi_lib.c  | 15 ---------------
 drivers/scsi/scsi_priv.h |  1 -
 3 files changed, 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 56c24a73e0c7..24619c3bebd5 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -754,9 +754,6 @@  static int __init init_scsi(void)
 {
 	int error;
 
-	error = scsi_init_queue();
-	if (error)
-		return error;
 	error = scsi_init_procfs();
 	if (error)
 		goto cleanup_queue;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 0ba7a65e7c8d..c47650f7f0d3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -52,7 +52,6 @@ 
 #define  SCSI_INLINE_SG_CNT  2
 #endif
 
-static struct kmem_cache *scsi_sdb_cache;
 static struct kmem_cache *scsi_sense_cache;
 static struct kmem_cache *scsi_sense_isadma_cache;
 static DEFINE_MUTEX(scsi_sense_cache_mutex);
@@ -1955,24 +1954,10 @@  void scsi_unblock_requests(struct Scsi_Host *shost)
 }
 EXPORT_SYMBOL(scsi_unblock_requests);
 
-int __init scsi_init_queue(void)
-{
-	scsi_sdb_cache = kmem_cache_create("scsi_data_buffer",
-					   sizeof(struct scsi_data_buffer),
-					   0, 0, NULL);
-	if (!scsi_sdb_cache) {
-		printk(KERN_ERR "SCSI: can't init scsi sdb cache\n");
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
 void scsi_exit_queue(void)
 {
 	kmem_cache_destroy(scsi_sense_cache);
 	kmem_cache_destroy(scsi_sense_isadma_cache);
-	kmem_cache_destroy(scsi_sdb_cache);
 }
 
 /**
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 22b6585e28b4..d12ada035961 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -93,7 +93,6 @@  extern struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev);
 extern void scsi_start_queue(struct scsi_device *sdev);
 extern int scsi_mq_setup_tags(struct Scsi_Host *shost);
 extern void scsi_mq_destroy_tags(struct Scsi_Host *shost);
-extern int scsi_init_queue(void);
 extern void scsi_exit_queue(void);
 extern void scsi_evt_thread(struct work_struct *work);
 struct request_queue;