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Commit 83799efb authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Nicholas Bellinger
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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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 8feb58d0

drivers/target/target_core_rd.c

+2 −5
Original line number Diff line number Diff line
@@ -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;

drivers/target/target_core_rd.h

+0 −1
Original line number Diff line number Diff line
@@ -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);