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| author | David Sterba <dsterba@suse.com> | 2022-10-31 20:33:40 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 18:00:51 +0100 |
| commit | 9e5e6d4e2e5e37e28bf2be85fa08761e33aa5efb (patch) | |
| tree | f3c883c16713758055df48cb9bdc687a9a151b2e | |
| parent | btrfs: send: bump the extent reference count limit for backref walking (diff) | |
| download | linux-9e5e6d4e2e5e37e28bf2be85fa08761e33aa5efb.tar.xz linux-9e5e6d4e2e5e37e28bf2be85fa08761e33aa5efb.zip | |
btrfs: zlib: use copy_page for full page copy
The copy_page helper may use an optimized version for full page copy
(eg. on s390 there's a special instruction for that), there's one more
left to convert.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/zlib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index b4f44662cda7..c5275cb23837 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -155,8 +155,8 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, in_page = find_get_page(mapping, start >> PAGE_SHIFT); data_in = kmap_local_page(in_page); - memcpy(workspace->buf + i * PAGE_SIZE, - data_in, PAGE_SIZE); + copy_page(workspace->buf + i * PAGE_SIZE, + data_in); start += PAGE_SIZE; } workspace->strm.next_in = workspace->buf; |