Hi Matthew,
On 2020-06-05 8:20 p.m., Matthew Wilcox wrote:
On Fri, Jun 05, 2020 at 03:59:52PM -0700, Scott Branden wrote:
-int kernel_read_file(struct file *file, void **buf, loff_t *size,
-loff_t max_size, enum kernel_read_file_id id)
-{
- loff_t i_size, pos;
+int
On Fri, Jun 05, 2020 at 03:59:52PM -0700, Scott Branden wrote:
> -int kernel_read_file(struct file *file, void **buf, loff_t *size,
> - loff_t max_size, enum kernel_read_file_id id)
> -{
> - loff_t i_size, pos;
> +int kernel_pread_file(struct file *file, void **buf, loff_t
Add kernel_pread_file* support to kernel to allow for partial read
of files with an offset into the file. Existing kernel_read_file
functions call new kernel_pread_file functions with offset=0 and
opt=KERNEL_PREAD_WHOLE.
Signed-off-by: Scott Branden
---
fs/exec.c | 95
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