f2fs: compress: remove unneeded code

- f2fs_write_multi_pages
 - f2fs_compress_pages
  - init_compress_ctx
  - compress_pages
  - destroy_compress_ctx  --- 1
 - f2fs_write_compressed_pages
 - destroy_compress_ctx  --- 2

destroy_compress_ctx() in f2fs_write_multi_pages() is redundant, remove
it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 1dfb126..91ad994 100644 (file)
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1388,9 +1388,6 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
                                        struct writeback_control *wbc,
                                        enum iostat_type io_type)
 {
-       struct f2fs_inode_info *fi = F2FS_I(cc->inode);
-       const struct f2fs_compress_ops *cops =
-                       f2fs_cops[fi->i_compress_algorithm];
        int err;
 
        *submitted = 0;
@@ -1405,7 +1402,6 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
 
                err = f2fs_write_compressed_pages(cc, submitted,
                                                        wbc, io_type);
-               cops->destroy_compress_ctx(cc);
                kfree(cc->cpages);
                cc->cpages = NULL;
                if (!err)