From: Liu Xue <liuxueliu.liu@huawei.com>
Date: Mon, 27 Jul 2015 10:17:59 +0000 (+0000)
Subject: f2fs: unify f2fs_bug_on when check blocks and segment
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7a04f64d4d5367ade827d75388d66054b535e201;p=linux-beck.git

f2fs: unify f2fs_bug_on when check blocks and segment

Replace BUG_ON with f2fs_bug_on to deal with
block and segment validity check failed.

Signed-off-by: Xue Liu <liuxueliu.liu@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 79e7b879a753..230f9cd9fa2a 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -555,16 +555,15 @@ static inline unsigned short curseg_blkoff(struct f2fs_sb_info *sbi, int type)
 	return curseg->next_blkoff;
 }
 
-#ifdef CONFIG_F2FS_CHECK_FS
 static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
 {
-	BUG_ON(segno > TOTAL_SEGS(sbi) - 1);
+	f2fs_bug_on(sbi, segno > TOTAL_SEGS(sbi) - 1);
 }
 
 static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
 {
-	BUG_ON(blk_addr < SEG0_BLKADDR(sbi));
-	BUG_ON(blk_addr >= MAX_BLKADDR(sbi));
+	f2fs_bug_on(sbi, blk_addr < SEG0_BLKADDR(sbi)
+					|| blk_addr >= MAX_BLKADDR(sbi));
 }
 
 /*
@@ -577,12 +576,11 @@ static inline void check_block_count(struct f2fs_sb_info *sbi,
 	int valid_blocks = 0;
 	int cur_pos = 0, next_pos;
 
-	/* check segment usage */
-	BUG_ON(GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg);
-
-	/* check boundary of a given segment number */
-	BUG_ON(segno > TOTAL_SEGS(sbi) - 1);
+	/* check segment usage, and check boundary of a given segment number */
+	f2fs_bug_on(sbi, GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg
+					|| segno > TOTAL_SEGS(sbi) - 1);
 
+#ifdef CONFIG_F2FS_CHECK_FS
 	/* check bitmap with valid block count */
 	do {
 		if (is_valid) {
@@ -598,35 +596,8 @@ static inline void check_block_count(struct f2fs_sb_info *sbi,
 		is_valid = !is_valid;
 	} while (cur_pos < sbi->blocks_per_seg);
 	BUG_ON(GET_SIT_VBLOCKS(raw_sit) != valid_blocks);
-}
-#else
-static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
-{
-	if (segno > TOTAL_SEGS(sbi) - 1)
-		set_sbi_flag(sbi, SBI_NEED_FSCK);
-}
-
-static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
-{
-	if (blk_addr < SEG0_BLKADDR(sbi) || blk_addr >= MAX_BLKADDR(sbi))
-		set_sbi_flag(sbi, SBI_NEED_FSCK);
-}
-
-/*
- * Summary block is always treated as an invalid block
- */
-static inline void check_block_count(struct f2fs_sb_info *sbi,
-		int segno, struct f2fs_sit_entry *raw_sit)
-{
-	/* check segment usage */
-	if (GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg)
-		set_sbi_flag(sbi, SBI_NEED_FSCK);
-
-	/* check boundary of a given segment number */
-	if (segno > TOTAL_SEGS(sbi) - 1)
-		set_sbi_flag(sbi, SBI_NEED_FSCK);
-}
 #endif
+}
 
 static inline pgoff_t current_sit_addr(struct f2fs_sb_info *sbi,
 						unsigned int start)