提交 ea3a0ee5 编写于 作者: I Ira Weiny 提交者: Doug Ledford

IB/hfi1: Restructure hfi1_file_open

Rearrange the file open call in prep for new changes.
Reviewed-by: NDean Luick <dean.luick@intel.com>
Signed-off-by: NIra Weiny <ira.weiny@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 ff4ce9bd
......@@ -168,6 +168,7 @@ static inline int is_valid_mmap(u64 token)
static int hfi1_file_open(struct inode *inode, struct file *fp)
{
struct hfi1_filedata *fd;
struct hfi1_devdata *dd = container_of(inode->i_cdev,
struct hfi1_devdata,
user_cdev);
......@@ -176,10 +177,15 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
kobject_get(&dd->kobj);
/* The real work is performed later in assign_ctxt() */
fp->private_data = kzalloc(sizeof(struct hfi1_filedata), GFP_KERNEL);
if (fp->private_data) /* no cpu affinity by default */
((struct hfi1_filedata *)fp->private_data)->rec_cpu_num = -1;
return fp->private_data ? 0 : -ENOMEM;
fd = kzalloc(sizeof(*fd), GFP_KERNEL);
if (fd) /* no cpu affinity by default */
fd->rec_cpu_num = -1;
fp->private_data = fd;
return fd ? 0 : -ENOMEM;
}
static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
......
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