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-rw-r--r--drivers/ata/pata_icside.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c4
-rw-r--r--drivers/scsi/arm/cumana_2.c2
-rw-r--r--drivers/scsi/arm/eesox.c2
-rw-r--r--drivers/scsi/arm/powertec.c2
-rw-r--r--drivers/scsi/esas2r/esas2r_main.c4
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c4
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h2
-rw-r--r--drivers/scsi/scsi_debug.c2
-rw-r--r--drivers/scsi/scsi_lib.c34
-rw-r--r--drivers/usb/storage/scsiglue.c2
-rw-r--r--include/scsi/scsi.h8
-rw-r--r--include/scsi/scsi_host.h2
14 files changed, 36 insertions, 36 deletions
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index d7c732042a4f..188f2f2eb21f 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -294,7 +294,7 @@ static int icside_dma_init(struct pata_icside_info *info)
static struct scsi_host_template pata_icside_sht = {
ATA_BASE_SHT(DRV_NAME),
- .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .sg_tablesize = SG_MAX_SEGMENTS,
.dma_boundary = IOMD_DMA_BOUNDARY,
};
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index ff21597aa54d..369a75e1f44e 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -81,7 +81,7 @@ MODULE_PARM_DESC(cmd_sg_entries,
module_param(indirect_sg_entries, uint, 0444);
MODULE_PARM_DESC(indirect_sg_entries,
- "Default max number of gather/scatter entries (default is 12, max is " __stringify(SCSI_MAX_SG_CHAIN_SEGMENTS) ")");
+ "Default max number of gather/scatter entries (default is 12, max is " __stringify(SG_MAX_SEGMENTS) ")");
module_param(allow_ext_sg, bool, 0444);
MODULE_PARM_DESC(allow_ext_sg,
@@ -3097,7 +3097,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
case SRP_OPT_SG_TABLESIZE:
if (match_int(args, &token) || token < 1 ||
- token > SCSI_MAX_SG_CHAIN_SEGMENTS) {
+ token > SG_MAX_SEGMENTS) {
pr_warn("bad max sg_tablesize parameter '%s'\n",
p);
goto out;
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index faa1bee07c8a..edce5f3cfdba 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -365,7 +365,7 @@ static struct scsi_host_template cumanascsi2_template = {
.eh_abort_handler = fas216_eh_abort,
.can_queue = 1,
.this_id = 7,
- .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .sg_tablesize = SG_MAX_SEGMENTS,
.dma_boundary = IOMD_DMA_BOUNDARY,
.use_clustering = DISABLE_CLUSTERING,
.proc_name = "cumanascsi2",
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index a8ad6880dd91..e93e047f4316 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -484,7 +484,7 @@ static struct scsi_host_template eesox_template = {
.eh_abort_handler = fas216_eh_abort,
.can_queue = 1,
.this_id = 7,
- .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .sg_tablesize = SG_MAX_SEGMENTS,
.dma_boundary = IOMD_DMA_BOUNDARY,
.use_clustering = DISABLE_CLUSTERING,
.proc_name = "eesox",
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 5e1b73e1b743..79aa88911b7f 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -291,7 +291,7 @@ static struct scsi_host_template powertecscsi_template = {
.can_queue = 8,
.this_id = 7,
- .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .sg_tablesize = SG_MAX_SEGMENTS,
.dma_boundary = IOMD_DMA_BOUNDARY,
.cmd_per_lun = 2,
.use_clustering = ENABLE_CLUSTERING,
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 33581ba4386e..2aca4d16f39e 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -246,7 +246,7 @@ static struct scsi_host_template driver_template = {
.eh_target_reset_handler = esas2r_target_reset,
.can_queue = 128,
.this_id = -1,
- .sg_tablesize = SCSI_MAX_SG_SEGMENTS,
+ .sg_tablesize = SG_CHUNK_SIZE,
.cmd_per_lun =
ESAS2R_DEFAULT_CMD_PER_LUN,
.present = 0,
@@ -271,7 +271,7 @@ module_param(num_sg_lists, int, 0);
MODULE_PARM_DESC(num_sg_lists,
"Number of scatter/gather lists. Default 1024.");
-int sg_tablesize = SCSI_MAX_SG_SEGMENTS;
+int sg_tablesize = SG_CHUNK_SIZE;
module_param(sg_tablesize, int, 0);
MODULE_PARM_DESC(sg_tablesize,
"Maximum number of entries in a scatter/gather table.");
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 29e89f340b64..fa12eeac140c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -298,7 +298,7 @@ struct hisi_sas_command_table_stp {
u8 atapi_cdb[ATAPI_CDB_LEN];
};
-#define HISI_SAS_SGE_PAGE_CNT SCSI_MAX_SG_SEGMENTS
+#define HISI_SAS_SGE_PAGE_CNT SG_CHUNK_SIZE
struct hisi_sas_sge_page {
struct hisi_sas_sge sge[HISI_SAS_SGE_PAGE_CNT];
};
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 8c44b9c424af..28d85314b3c6 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3207,10 +3207,10 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
sg_tablesize = MPT_MIN_PHYS_SEGMENTS;
else if (sg_tablesize > MPT_MAX_PHYS_SEGMENTS) {
sg_tablesize = min_t(unsigned short, sg_tablesize,
- SCSI_MAX_SG_CHAIN_SEGMENTS);
+ SG_MAX_SEGMENTS);
pr_warn(MPT3SAS_FMT
"sg_tablesize(%u) is bigger than kernel"
- " defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
+ " defined SG_CHUNK_SIZE(%u)\n", ioc->name,
sg_tablesize, MPT_MAX_PHYS_SEGMENTS);
}
ioc->shost->sg_tablesize = sg_tablesize;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 32580b514b18..6940c577053f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -90,7 +90,7 @@
/*
* Set MPT3SAS_SG_DEPTH value based on user input.
*/
-#define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
+#define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE
#define MPT_MIN_PHYS_SEGMENTS 16
#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index f3d69a98c725..06b151711cdd 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -5305,7 +5305,7 @@ static struct scsi_host_template sdebug_driver_template = {
.eh_host_reset_handler = scsi_debug_host_reset,
.can_queue = SCSI_DEBUG_CANQUEUE,
.this_id = 7,
- .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .sg_tablesize = SG_MAX_SEGMENTS,
.cmd_per_lun = DEF_CMD_PER_LUN,
.max_sectors = -1U,
.use_clustering = DISABLE_CLUSTERING,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 08134f621450..8f776f1e95ce 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -51,25 +51,25 @@ struct sg_pool {
};
#define SP(x) { .size = x, "sgpool-" __stringify(x) }
-#if (SCSI_MAX_SG_SEGMENTS < 32)
-#error SCSI_MAX_SG_SEGMENTS is too small (must be 32 or greater)
+#if (SG_CHUNK_SIZE < 32)
+#error SG_CHUNK_SIZE is too small (must be 32 or greater)
#endif
static struct sg_pool sg_pools[] = {
SP(8),
SP(16),
-#if (SCSI_MAX_SG_SEGMENTS > 32)
+#if (SG_CHUNK_SIZE > 32)
SP(32),
-#if (SCSI_MAX_SG_SEGMENTS > 64)
+#if (SG_CHUNK_SIZE > 64)
SP(64),
-#if (SCSI_MAX_SG_SEGMENTS > 128)
+#if (SG_CHUNK_SIZE > 128)
SP(128),
-#if (SCSI_MAX_SG_SEGMENTS > 256)
-#error SCSI_MAX_SG_SEGMENTS is too large (256 MAX)
+#if (SG_CHUNK_SIZE > 256)
+#error SG_CHUNK_SIZE is too large (256 MAX)
#endif
#endif
#endif
#endif
- SP(SCSI_MAX_SG_SEGMENTS)
+ SP(SG_CHUNK_SIZE)
};
#undef SP
@@ -557,7 +557,7 @@ static inline unsigned int sg_pool_index(unsigned short nents)
{
unsigned int index;
- BUG_ON(nents > SCSI_MAX_SG_SEGMENTS);
+ BUG_ON(nents > SG_CHUNK_SIZE);
if (nents <= 8)
index = 0;
@@ -585,9 +585,9 @@ static struct scatterlist *sg_pool_alloc(unsigned int nents, gfp_t gfp_mask)
static void sg_free_table_chained(struct sg_table *table, bool first_chunk)
{
- if (first_chunk && table->orig_nents <= SCSI_MAX_SG_SEGMENTS)
+ if (first_chunk && table->orig_nents <= SG_CHUNK_SIZE)
return;
- __sg_free_table(table, SCSI_MAX_SG_SEGMENTS, first_chunk, sg_pool_free);
+ __sg_free_table(table, SG_CHUNK_SIZE, first_chunk, sg_pool_free);
}
static int sg_alloc_table_chained(struct sg_table *table, int nents,
@@ -598,14 +598,14 @@ static int sg_alloc_table_chained(struct sg_table *table, int nents,
BUG_ON(!nents);
if (first_chunk) {
- if (nents <= SCSI_MAX_SG_SEGMENTS) {
+ if (nents <= SG_CHUNK_SIZE) {
table->nents = table->orig_nents = nents;
sg_init_table(table->sgl, nents);
return 0;
}
}
- ret = __sg_alloc_table(table, nents, SCSI_MAX_SG_SEGMENTS,
+ ret = __sg_alloc_table(table, nents, SG_CHUNK_SIZE,
first_chunk, GFP_ATOMIC, sg_pool_alloc);
if (unlikely(ret))
sg_free_table_chained(table, (bool)first_chunk);
@@ -1937,7 +1937,7 @@ static int scsi_mq_prep_fn(struct request *req)
if (scsi_host_get_prot(shost)) {
cmd->prot_sdb = (void *)sg +
min_t(unsigned int,
- shost->sg_tablesize, SCSI_MAX_SG_SEGMENTS) *
+ shost->sg_tablesize, SG_CHUNK_SIZE) *
sizeof(struct scatterlist);
memset(cmd->prot_sdb, 0, sizeof(struct scsi_data_buffer));
@@ -2110,7 +2110,7 @@ static void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
* this limit is imposed by hardware restrictions
*/
blk_queue_max_segments(q, min_t(unsigned short, shost->sg_tablesize,
- SCSI_MAX_SG_CHAIN_SEGMENTS));
+ SG_MAX_SEGMENTS));
if (scsi_host_prot_dma(shost)) {
shost->sg_prot_tablesize =
@@ -2192,8 +2192,8 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost)
unsigned int cmd_size, sgl_size, tbl_size;
tbl_size = shost->sg_tablesize;
- if (tbl_size > SCSI_MAX_SG_SEGMENTS)
- tbl_size = SCSI_MAX_SG_SEGMENTS;
+ if (tbl_size > SG_CHUNK_SIZE)
+ tbl_size = SG_CHUNK_SIZE;
sgl_size = tbl_size * sizeof(struct scatterlist);
cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size + sgl_size;
if (scsi_host_get_prot(shost))
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 90901861bfc0..ae85861051eb 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -563,7 +563,7 @@ static const struct scsi_host_template usb_stor_host_template = {
.target_alloc = target_alloc,
/* lots of sg segments can be handled */
- .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .sg_tablesize = SG_MAX_SEGMENTS,
/* limit the total size of a transfer to 120 KB */
.max_sectors = 240,
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index e0a3398b1547..74dafa75bae7 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -24,16 +24,16 @@ enum scsi_timeouts {
* to SG_MAX_SINGLE_ALLOC to pack correctly at the highest order. The
* minimum value is 32
*/
-#define SCSI_MAX_SG_SEGMENTS 128
+#define SG_CHUNK_SIZE 128
/*
- * Like SCSI_MAX_SG_SEGMENTS, but for archs that have sg chaining. This limit
+ * Like SG_CHUNK_SIZE, but for archs that have sg chaining. This limit
* is totally arbitrary, a setting of 2048 will get you at least 8mb ios.
*/
#ifdef CONFIG_ARCH_HAS_SG_CHAIN
-#define SCSI_MAX_SG_CHAIN_SEGMENTS 2048
+#define SG_MAX_SEGMENTS 2048
#else
-#define SCSI_MAX_SG_CHAIN_SEGMENTS SCSI_MAX_SG_SEGMENTS
+#define SG_MAX_SEGMENTS SG_CHUNK_SIZE
#endif
/*
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index fcfa3d7f5e7e..76e9d278c334 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -37,7 +37,7 @@ struct blk_queue_tags;
* used in one scatter-gather request.
*/
#define SG_NONE 0
-#define SG_ALL SCSI_MAX_SG_SEGMENTS
+#define SG_ALL SG_CHUNK_SIZE
#define MODE_UNKNOWN 0x00
#define MODE_INITIATOR 0x01
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 07:11:29 +0000