Linux 5.1 compat: get_ds() removed

Commit torvalds/linux@736706bee has removed the get_fs() function
as a bit of cleanup.  It has been defined as KERNEL_DS on all
architectures for all supported kernels.  Replace get_fs() with
KERNEL_DS as was done in the kernel.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8479

diff --git a/module/spl/spl-vnode.c b/module/spl/spl-vnode.c
index b72c4896a8acb64761c089861586994f9c52aea3..855c642c989372b136bb58dd841718b9dc00dc61 100644 (file)
--- a/module/spl/spl-vnode.c
+++ b/module/spl/spl-vnode.c
@@ -83,7 +83,7 @@ spl_kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)
        ssize_t ret;
 
        saved_fs = get_fs();
-       set_fs(get_ds());
+       set_fs(KERNEL_DS);
 
        ret = vfs_write(file, (__force const char __user *)buf, count, pos);
 
@@ -103,7 +103,7 @@ spl_kernel_read(struct file *file, void *buf, size_t count, loff_t *pos)
        ssize_t ret;
 
        saved_fs = get_fs();
-       set_fs(get_ds());
+       set_fs(KERNEL_DS);
 
        ret = vfs_read(file, (void __user *)buf, count, pos);
 
@@ -682,7 +682,7 @@ vn_set_pwd(const char *filename)
         * size to ensure strncpy_from_user() does not fail with -EFAULT.
         */
        saved_fs = get_fs();
-       set_fs(get_ds());
+       set_fs(KERNEL_DS);
 
        rc = user_path_dir(filename, &path);
        if (rc)