| commit | 2c4656dfd994538176db30ce09c02cc0dfc361ae | [log] [tgz] |
|---|---|---|
| author | Miklos Szeredi <mszeredi@redhat.com> | Wed May 20 11:39:35 2020 +0200 |
| committer | Miklos Szeredi <mszeredi@redhat.com> | Wed May 20 11:39:35 2020 +0200 |
| tree | 97b1493375d67921b68a15ed75c7a444ba82b310 | |
| parent | 6b2fb79963fbed7db3ef850926d913518fd5c62f [diff] |
fuse: fix copy_file_range cache issues
a) Dirty cache needs to be written back not just in the writeback_cache
case, since the dirty pages may come from memory maps.
b) The fuse_writeback_range() helper takes an inclusive interval, so the
end position needs to be pos+len-1 instead of pos+len.
Fixes: 88bc7d5097a1 ("fuse: add support for copy_file_range()")
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>