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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2012-12-21 11:47:05 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2012-12-28 11:24:09 +0900 |
| commit | 12a67146e35ba1d04ac4a5430eaaa8790158d60e (patch) | |
| tree | 9a3a2c0768d04fba20e0be8cc07f9cb6ae4a71c5 | |
| parent | 71e9fec548a95b2a4cf378646addd5d3098684a2 (diff) | |
| download | linux-12a67146e35ba1d04ac4a5430eaaa8790158d60e.tar.bz2 | |
f2fs: return a default value for non-void function
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@samsung.com>
| -rw-r--r-- | fs/f2fs/segment.c | 7 | ||||
| -rw-r--r-- | 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 ca7b5ffb09d5..fe2cc0bdc115 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 50240d28ca24..cf0ffb800654 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; |