diff options
| author | Qu Wenruo | 2021-05-31 16:50:53 +0800 |
|---|---|---|
| committer | David Sterba | 2021-06-21 15:19:10 +0200 |
| commit | 3115deb381e9242527017700cc7a946799d3af25 (patch) | |
| tree | b6e474e2398b0ef0ecdc5cfb20ed46d7e7a40fb5 /net/bluetooth/cmtp | |
| parent | 2d8ec40ee46d211fa8396678210faf19e013b093 (diff) | |
btrfs: reflink: make copy_inline_to_page() to be subpage compatible
The modifications are:
- Page copy destination
For subpage case, one page can contain multiple sectors, thus we can
no longer expect the memcpy_to_page()/btrfs_decompress() to copy
data into page offset 0.
The correct offset is offset_in_page(file_offset) now, which should
handle both regular sectorsize and subpage cases well.
- Page status update
Now we need to use subpage helper to handle the page status update.
Tested-by: Ritesh Harjani <riteshh@linux.ibm.com> # [ppc64]
Tested-by: Anand Jain <anand.jain@oracle.com> # [aarch64]
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'net/bluetooth/cmtp')
0 files changed, 0 insertions, 0 deletions