From: Chao Yu Date: Wed, 21 Apr 2021 08:39:41 +0000 (+0800) Subject: f2fs: compress: remove unneed check condition X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8af85f712fce319dd9fe3d41046b5163e7eb0f93;p=linux.git f2fs: compress: remove unneed check condition In only call path of __cluster_may_compress(), __f2fs_write_data_pages() has checked SBI_POR_DOING condition, and also cluster_may_compress() has checked CP_ERROR_FLAG condition, so remove redundant check condition in __cluster_may_compress() for cleanup. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 6e46a00c19309..53b13787eb2c8 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -890,7 +890,6 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index) static bool __cluster_may_compress(struct compress_ctx *cc) { - struct f2fs_sb_info *sbi = F2FS_I_SB(cc->inode); loff_t i_size = i_size_read(cc->inode); unsigned nr_pages = DIV_ROUND_UP(i_size, PAGE_SIZE); int i; @@ -898,12 +897,7 @@ static bool __cluster_may_compress(struct compress_ctx *cc) for (i = 0; i < cc->cluster_size; i++) { struct page *page = cc->rpages[i]; - f2fs_bug_on(sbi, !page); - - if (unlikely(f2fs_cp_error(sbi))) - return false; - if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) - return false; + f2fs_bug_on(F2FS_I_SB(cc->inode), !page); /* beyond EOF */ if (page->index >= nr_pages)