On Sat, Nov 11, 2023 at 08:19:04AM -0700, Sam Edwards wrote:
> The btrfs read function limits the read length to ensure that it
> and the read offset do not together exceed the size of the file.
> However, this size was only being queried if the read length was
> passed a value of zero (meaning "w
On 11/15/23 21:43, Qu Wenruo wrote:
I'm not sure why this happend for the EFI environment.
Doesn't the EFI runtime should also try to read the whole file? Or that
EFI environment has specified the length to read instead?
Hi Qu,
The Linux EFISTUB file loading routine (handle_cmdline_files) r
On 2023/11/12 01:49, Sam Edwards wrote:
The btrfs read function limits the read length to ensure that it
and the read offset do not together exceed the size of the file.
However, this size was only being queried if the read length was
passed a value of zero (meaning "whole file"), and the size
The btrfs read function limits the read length to ensure that it
and the read offset do not together exceed the size of the file.
However, this size was only being queried if the read length was
passed a value of zero (meaning "whole file"), and the size is
defaulted to 0 otherwise. This means the
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