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authorFengnan Chang <changfengnan@bytedance.com>2023-02-21 19:53:40 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2023-02-21 18:24:17 -0500
commit2b3795167e233dc9974f9f8239afb920f5cd4a32 (patch)
tree0f2b69a65f5c9c2f7cbed57d9779f8ca6b86bfdf /drivers/scsi
parent2076f57f2ca0a2034afac7832257b2bc509c1a87 (diff)
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scsi: sd: Remove unused sd_cdb_cache
Since commit ce70fd9a551a ("scsi: core: Remove the cmd field from struct scsi_request") sd_cdb_cache is unused. Remove it. Link: https://lore.kernel.org/r/20230221115340.21201-1-changfengnan@bytedance.com Signed-off-by: Fengnan Chang <changfengnan@bytedance.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/sd.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 2aa3b0393b96..a9f7e019e073 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -121,7 +121,6 @@ static void scsi_disk_release(struct device *cdev);
static DEFINE_IDA(sd_index_ida);
-static struct kmem_cache *sd_cdb_cache;
static mempool_t *sd_page_pool;
static struct lock_class_key sd_bio_compl_lkclass;
@@ -3853,19 +3852,11 @@ static int __init init_sd(void)
if (err)
goto err_out;
- sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE,
- 0, 0, NULL);
- if (!sd_cdb_cache) {
- printk(KERN_ERR "sd: can't init extended cdb cache\n");
- err = -ENOMEM;
- goto err_out_class;
- }
-
sd_page_pool = mempool_create_page_pool(SD_MEMPOOL_SIZE, 0);
if (!sd_page_pool) {
printk(KERN_ERR "sd: can't init discard page pool\n");
err = -ENOMEM;
- goto err_out_cache;
+ goto err_out_class;
}
err = scsi_register_driver(&sd_template.gendrv);
@@ -3876,10 +3867,6 @@ static int __init init_sd(void)
err_out_driver:
mempool_destroy(sd_page_pool);
-
-err_out_cache:
- kmem_cache_destroy(sd_cdb_cache);
-
err_out_class:
class_unregister(&sd_disk_class);
err_out:
@@ -3901,7 +3888,6 @@ static void __exit exit_sd(void)
scsi_unregister_driver(&sd_template.gendrv);
mempool_destroy(sd_page_pool);
- kmem_cache_destroy(sd_cdb_cache);
class_unregister(&sd_disk_class);