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authorMartin K. Petersen <martin.petersen@oracle.com>2008-06-05 23:30:03 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-12 08:22:24 -0500
commit6362abd3e00d3161affad996fa53cc69a01fc6d1 (patch)
tree39dd25d3cfa8147586596042bbfc9a6adf61d68d /drivers/scsi
parent090507157f3bc43dd925fda50f8aca7d03b616b6 (diff)
downloadop-kernel-dev-6362abd3e00d3161affad996fa53cc69a01fc6d1.zip
op-kernel-dev-6362abd3e00d3161affad996fa53cc69a01fc6d1.tar.gz
[SCSI] Rename scsi_bidi_sdb_cache
The data integrity changes need to dynamically allocate scsi_data_buffers too. Rename scsi_bidi_sdb_cache for clarity. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/scsi_lib.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 033c58a..aa8d5de 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -65,7 +65,7 @@ static struct scsi_host_sg_pool scsi_sg_pools[] = {
};
#undef SP
-static struct kmem_cache *scsi_bidi_sdb_cache;
+static struct kmem_cache *scsi_sdb_cache;
static void scsi_run_queue(struct request_queue *q);
@@ -775,7 +775,7 @@ void scsi_release_buffers(struct scsi_cmnd *cmd)
struct scsi_data_buffer *bidi_sdb =
cmd->request->next_rq->special;
scsi_free_sgtable(bidi_sdb);
- kmem_cache_free(scsi_bidi_sdb_cache, bidi_sdb);
+ kmem_cache_free(scsi_sdb_cache, bidi_sdb);
cmd->request->next_rq->special = NULL;
}
}
@@ -1050,7 +1050,7 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
if (blk_bidi_rq(cmd->request)) {
struct scsi_data_buffer *bidi_sdb = kmem_cache_zalloc(
- scsi_bidi_sdb_cache, GFP_ATOMIC);
+ scsi_sdb_cache, GFP_ATOMIC);
if (!bidi_sdb) {
error = BLKPREP_DEFER;
goto err_exit;
@@ -1692,11 +1692,11 @@ int __init scsi_init_queue(void)
return -ENOMEM;
}
- scsi_bidi_sdb_cache = kmem_cache_create("scsi_bidi_sdb",
- sizeof(struct scsi_data_buffer),
- 0, 0, NULL);
- if (!scsi_bidi_sdb_cache) {
- printk(KERN_ERR "SCSI: can't init scsi bidi sdb cache\n");
+ 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");
goto cleanup_io_context;
}
@@ -1709,7 +1709,7 @@ int __init scsi_init_queue(void)
if (!sgp->slab) {
printk(KERN_ERR "SCSI: can't init sg slab %s\n",
sgp->name);
- goto cleanup_bidi_sdb;
+ goto cleanup_sdb;
}
sgp->pool = mempool_create_slab_pool(SG_MEMPOOL_SIZE,
@@ -1717,13 +1717,13 @@ int __init scsi_init_queue(void)
if (!sgp->pool) {
printk(KERN_ERR "SCSI: can't init sg mempool %s\n",
sgp->name);
- goto cleanup_bidi_sdb;
+ goto cleanup_sdb;
}
}
return 0;
-cleanup_bidi_sdb:
+cleanup_sdb:
for (i = 0; i < SG_MEMPOOL_NR; i++) {
struct scsi_host_sg_pool *sgp = scsi_sg_pools + i;
if (sgp->pool)
@@ -1731,7 +1731,7 @@ cleanup_bidi_sdb:
if (sgp->slab)
kmem_cache_destroy(sgp->slab);
}
- kmem_cache_destroy(scsi_bidi_sdb_cache);
+ kmem_cache_destroy(scsi_sdb_cache);
cleanup_io_context:
kmem_cache_destroy(scsi_io_context_cache);
@@ -1743,7 +1743,7 @@ void scsi_exit_queue(void)
int i;
kmem_cache_destroy(scsi_io_context_cache);
- kmem_cache_destroy(scsi_bidi_sdb_cache);
+ kmem_cache_destroy(scsi_sdb_cache);
for (i = 0; i < SG_MEMPOOL_NR; i++) {
struct scsi_host_sg_pool *sgp = scsi_sg_pools + i;
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