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authorChristoph Hellwig <hch@infradead.org>2012-03-26 04:57:08 -0400
committerNicholas Bellinger <nab@linux-iscsi.org>2012-04-14 17:40:30 -0700
commit83799efbfffff62678306ce5e98f4d6d0e069e23 (patch)
treef0d2826c2bb6a196de9706b0ed9899d5f3f515f0
parent8feb58d04b23e65c3d302f063544f3a1ae65e887 (diff)
downloadlinux-stericsson-83799efbfffff62678306ce5e98f4d6d0e069e23.tar.gz
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 <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/target_core_rd.c7
-rw-r--r--drivers/target/target_core_rd.h1
2 files changed, 2 insertions, 6 deletions
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);