From 83799efbfffff62678306ce5e98f4d6d0e069e23 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 26 Mar 2012 04:57:08 -0400 Subject: target: don't limit transfer sizes for the ramdisk backend The ramdisk backend has not inherent limitations for handling requests, so don't artificially limits the transfer size. Signed-off-by: Christoph Hellwig Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_rd.c | 7 ++----- drivers/target/target_core_rd.h | 1 - 2 files changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c index 2a89187d262c..35c64d1e09d9 100644 --- a/drivers/target/target_core_rd.c +++ b/drivers/target/target_core_rd.c @@ -64,9 +64,6 @@ static int rd_attach_hba(struct se_hba *hba, u32 host_id) pr_debug("CORE_HBA[%d] - TCM Ramdisk HBA Driver %s on" " Generic Target Core Stack %s\n", hba->hba_id, RD_HBA_VERSION, TARGET_CORE_MOD_VERSION); - pr_debug("CORE_HBA[%d] - Attached Ramdisk HBA: %u to Generic" - " MaxSectors: %u\n", hba->hba_id, - rd_host->rd_host_id, RD_MAX_SECTORS); return 0; } @@ -235,8 +232,8 @@ static struct se_device *rd_create_virtdevice(struct se_hba *hba, snprintf(rev, 4, "%s", RD_MCP_VERSION); dev_limits.limits.logical_block_size = RD_BLOCKSIZE; - dev_limits.limits.max_hw_sectors = RD_MAX_SECTORS; - dev_limits.limits.max_sectors = RD_MAX_SECTORS; + dev_limits.limits.max_hw_sectors = UINT_MAX; + dev_limits.limits.max_sectors = UINT_MAX; dev_limits.hw_queue_depth = RD_MAX_DEVICE_QUEUE_DEPTH; dev_limits.queue_depth = RD_DEVICE_QUEUE_DEPTH; diff --git a/drivers/target/target_core_rd.h b/drivers/target/target_core_rd.h index 94acec9e872f..21458125fe51 100644 --- a/drivers/target/target_core_rd.h +++ b/drivers/target/target_core_rd.h @@ -9,7 +9,6 @@ #define RD_DEVICE_QUEUE_DEPTH 32 #define RD_MAX_DEVICE_QUEUE_DEPTH 128 #define RD_BLOCKSIZE 512 -#define RD_MAX_SECTORS 1024 /* Used in target_core_init_configfs() for virtual LUN 0 access */ int __init rd_module_init(void); -- cgit