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authorChristoph Hellwig <hch@infradead.org>2011-10-12 11:09:11 -0400
committerNicholas Bellinger <nab@linux-iscsi.org>2011-10-24 03:21:11 +0000
commit6193f06e6fe27c9475e407cb3cf2b0d4cd2725b0 (patch)
treea876548f54088886ca0bbc084bb5c560175b5094 /drivers/target/target_core_file.c
parent3189b067eeae4646f3c7fa0ed0d14659a682baa8 (diff)
downloadvexpress-lsk-6193f06e6fe27c9475e407cb3cf2b0d4cd2725b0.tar.gz
target: make the ->get_cdb method optional
The most commonly used file, iblock and rd backends have no use for a per-task CDB and thus don't need a method to copy it into their otherwise unused CDB fields. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_file.c')
-rw-r--r--drivers/target/target_core_file.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 524f41afea4..98aa5836448 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -609,17 +609,6 @@ static ssize_t fd_show_configfs_dev_params(
return bl;
}
-/* fd_get_cdb(): (Part of se_subsystem_api_t template)
- *
- *
- */
-static unsigned char *fd_get_cdb(struct se_task *task)
-{
- struct fd_request *req = FILE_REQ(task);
-
- return req->fd_scsi_cdb;
-}
-
/* fd_get_device_rev(): (Part of se_subsystem_api_t template)
*
*
@@ -667,7 +656,6 @@ static struct se_subsystem_api fileio_template = {
.check_configfs_dev_params = fd_check_configfs_dev_params,
.set_configfs_dev_params = fd_set_configfs_dev_params,
.show_configfs_dev_params = fd_show_configfs_dev_params,
- .get_cdb = fd_get_cdb,
.get_device_rev = fd_get_device_rev,
.get_device_type = fd_get_device_type,
.get_blocks = fd_get_blocks,