This patch resolves a build warning reported by kbuild test robot. " fs/f2fs/segment.c: In function '__get_segment_type': fs/f2fs/segment.c:806:1: warning: control reaches end of non-void function [-Wreturn-type] " Signed-off-by: Jaegeuk Kim <jaegeuk.kim@xxxxxxxxxxx> --- fs/f2fs/segment.c | 7 +++---- fs/f2fs/super.c | 2 +- 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4b4abd1..9ba74b7 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -791,11 +791,10 @@ static int __get_segment_type(struct page *page, enum page_type p_type) return __get_segment_type_2(page, p_type); case 4: return __get_segment_type_4(page, p_type); - case 6: - return __get_segment_type_6(page, p_type); - default: - BUG(); } + /* NR_CURSEG_TYPE(6) logs by default */ + BUG_ON(sbi->active_logs != NR_CURSEG_TYPE); + return __get_segment_type_6(page, p_type); } static void do_write_page(struct f2fs_sb_info *sbi, struct page *page, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 6e3f57d..d331f33 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -302,7 +302,7 @@ static int parse_options(struct f2fs_sb_info *sbi, char *options) case Opt_active_logs: if (args->from && match_int(args, &arg)) return -EINVAL; - if (arg != 2 && arg != 4 && arg != 6) + if (arg != 2 && arg != 4 && arg != NR_CURSEG_TYPE) return -EINVAL; sbi->active_logs = arg; break; -- 1.8.0.1.250.gb7973fb -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html