From: Yue Hu <[email protected]> No need this helper since it's just a simple wrapper for decompress method and only one caller. So, let's fold in directly instead.
Signed-off-by: Yue Hu <[email protected]> --- fs/erofs/compress.h | 3 +-- fs/erofs/decompressor.c | 8 +------- fs/erofs/zdata.c | 4 +++- 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/fs/erofs/compress.h b/fs/erofs/compress.h index 26fa170090b8..9e423316f5a1 100644 --- a/fs/erofs/compress.h +++ b/fs/erofs/compress.h @@ -89,8 +89,7 @@ static inline bool erofs_page_is_managed(const struct erofs_sb_info *sbi, int z_erofs_fixup_insize(struct z_erofs_decompress_req *rq, const char *padbuf, unsigned int padbufsize); -int z_erofs_decompress(struct z_erofs_decompress_req *rq, - struct page **pagepool); +extern const struct z_erofs_decompressor decompressors[]; /* prototypes for specific algorithms */ int z_erofs_lzma_decompress(struct z_erofs_decompress_req *rq, diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c index 7021e2cf6146..5ed82b72a5a5 100644 --- a/fs/erofs/decompressor.c +++ b/fs/erofs/decompressor.c @@ -363,7 +363,7 @@ static int z_erofs_transform_plain(struct z_erofs_decompress_req *rq, return 0; } -static struct z_erofs_decompressor decompressors[] = { +const struct z_erofs_decompressor decompressors[] = { [Z_EROFS_COMPRESSION_SHIFTED] = { .decompress = z_erofs_transform_plain, .name = "shifted" @@ -383,9 +383,3 @@ static struct z_erofs_decompressor decompressors[] = { }, #endif }; - -int z_erofs_decompress(struct z_erofs_decompress_req *rq, - struct page **pagepool) -{ - return decompressors[rq->alg].decompress(rq, pagepool); -} diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index a90d37c7bdd7..f5c8ab176b23 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1290,6 +1290,8 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be, struct erofs_sb_info *const sbi = EROFS_SB(be->sb); struct z_erofs_pcluster *pcl = be->pcl; unsigned int pclusterpages = z_erofs_pclusterpages(pcl); + struct z_erofs_decompressor decompressor = + decompressors[pcl->algorithmformat]; unsigned int i, inputsize; int err2; struct page *page; @@ -1333,7 +1335,7 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be, else inputsize = pclusterpages * PAGE_SIZE; - err = z_erofs_decompress(&(struct z_erofs_decompress_req) { + err = decompressor.decompress(&(struct z_erofs_decompress_req) { .sb = be->sb, .in = be->compressed_pages, .out = be->decompressed_pages, -- 2.17.1
