diff options
| -rw-r--r-- | fs/erofs/decompressor.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c index 6dca1900c733..45be8f4aeb68 100644 --- a/fs/erofs/decompressor.c +++ b/fs/erofs/decompressor.c @@ -91,14 +91,18 @@ static int z_erofs_lz4_prepare_dstpages(struct z_erofs_lz4_decompress_ctx *ctx, if (page) { __clear_bit(j, bounced); - if (kaddr) { - if (kaddr + PAGE_SIZE == page_address(page)) + if (!PageHighMem(page)) { + if (!i) { + kaddr = page_address(page); + continue; + } + if (kaddr && + kaddr + PAGE_SIZE == page_address(page)) { kaddr += PAGE_SIZE; - else - kaddr = NULL; - } else if (!i) { - kaddr = page_address(page); + continue; + } } + kaddr = NULL; continue; } kaddr = NULL; |