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target: Cleanup unused se_task bits

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This is a squashed version of the following se_task cleanup patches:

    target: remove the unused task_state_flags field in se_task
    target: remove the unused se_obj_ptr field in se_task
    target: remove the se_dev field in se_task

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig
2011-10-12 11:07:00 -04:00
committed by Nicholas Bellinger
parent c0427f1556
commit 42bf829eee
7 changed files with 27 additions and 41 deletions
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10
drivers/target/target_core_file.c
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@@ -272,13 +272,14 @@ fd_alloc_task(unsigned char *cdb)
static int fd_do_readv(struct se_task *task)
{
struct fd_request *req = FILE_REQ(task);
struct fd_dev *dev = req->fd_task.se_dev->dev_ptr;
struct se_device *se_dev = req->fd_task.task_se_cmd->se_dev;
struct fd_dev *dev = se_dev->dev_ptr;
struct file *fd = dev->fd_file;
struct scatterlist *sg = task->task_sg;
struct iovec *iov;
mm_segment_t old_fs;
loff_t pos = (task->task_lba *
task->se_dev->se_sub_dev->se_dev_attrib.block_size);
se_dev->se_sub_dev->se_dev_attrib.block_size);
int ret = 0, i;
iov = kzalloc(sizeof(struct iovec) * task->task_sg_nents, GFP_KERNEL);
@@ -324,13 +325,14 @@ static int fd_do_readv(struct se_task *task)
static int fd_do_writev(struct se_task *task)
{
struct fd_request *req = FILE_REQ(task);
struct fd_dev *dev = req->fd_task.se_dev->dev_ptr;
struct se_device *se_dev = req->fd_task.task_se_cmd->se_dev;
struct fd_dev *dev = se_dev->dev_ptr;
struct file *fd = dev->fd_file;
struct scatterlist *sg = task->task_sg;
struct iovec *iov;
mm_segment_t old_fs;
loff_t pos = (task->task_lba *
task->se_dev->se_sub_dev->se_dev_attrib.block_size);
se_dev->se_sub_dev->se_dev_attrib.block_size);
int ret, i = 0;
iov = kzalloc(sizeof(struct iovec) * task->task_sg_nents, GFP_KERNEL);