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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2012-12-21 11:47:05 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2012-12-28 11:24:09 +0900
commit12a67146e35ba1d04ac4a5430eaaa8790158d60e (patch)
tree9a3a2c0768d04fba20e0be8cc07f9cb6ae4a71c5 /fs/f2fs
parent71e9fec548a95b2a4cf378646addd5d3098684a2 (diff)
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c7
-rw-r--r--fs/f2fs/super.c2
2 files changed, 4 insertions, 5 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ca7b5ffb09d..fe2cc0bdc11 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 50240d28ca2..cf0ffb80065 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;