Re: [PATCH v5] vfs: fix copy_file_range regression in cross-fs copies

Amir Goldstein writes: > On Thu, Feb 18, 2021 at 5:16 PM Luis Henriques wrote: >> >> A regression has been reported by Nicolas Boichat, found while using the >> copy_file_range syscall to copy a tracefs file. Before commit >> 5dae222a5ff0 ("vfs: allow copy_file_range to copy across devices") th

Re: [PATCH v5] vfs: fix copy_file_range regression in cross-fs copies

On Thu, Feb 18, 2021 at 5:16 PM Luis Henriques wrote: > > A regression has been reported by Nicolas Boichat, found while using the > copy_file_range syscall to copy a tracefs file. Before commit > 5dae222a5ff0 ("vfs: allow copy_file_range to copy across devices") the > kernel would return -EXDEV