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 kernel_pread_file(struct file *file, void **buf, loff_t *size,
loff_t pos, loff_t max_size,enum kernel_pread_opt opt,enum kernel_read_file_id id)What is this 'kernel_pread_opt' foolishness? Why not just pass in ~0UL as max_size if you want the entire file?
That is not how existing kernel_read_file api works - max_size is specified. I guess not everyone has unlimited memory to read a file on any size.
-int kernel_read_file_from_path_initns(const char *path, void **buf,
loff_t *size, loff_t max_size,enum kernel_read_file_id id)+extern int kernel_pread_file_from_path_initns(const char *path, void **buf,
extern? really? i'm shocked gcc doesn't vomit on that.
A typo. thanks. You'll have to ask the compiler gods about your shock.