From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Mon, 11 Aug 2014 23:49:25 +0000 (-0700)
Subject: f2fs: introduce f2fs_cp_error for readability
X-Git-Tag: v3.17-rc4~27^2~16
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1e968fdfe69e4060f05fa04059ecad93a0284e32;p=karo-tx-linux.git

f2fs: introduce f2fs_cp_error for readability

This patch adds f2fs_cp_error for readability.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index f14af912a146..6f38aad8e654 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -162,7 +162,7 @@ static int f2fs_write_meta_page(struct page *page,
 		goto redirty_out;
 
 	/* Should not write any meta pages, if any IO error was occurred */
-	if (unlikely(is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ERROR_FLAG)))
+	if (unlikely(f2fs_cp_error(sbi)))
 		goto no_write;
 
 	f2fs_wait_on_page_writeback(page, META);
@@ -934,7 +934,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
 	/* Here, we only have one bio having CP pack */
 	sync_meta_pages(sbi, META_FLUSH, LONG_MAX);
 
-	if (!is_set_ckpt_flags(ckpt, CP_ERROR_FLAG)) {
+	if (!f2fs_cp_error(sbi)) {
 		clear_prefree_segments(sbi);
 		release_dirty_inode(sbi);
 		F2FS_RESET_SB_DIRT(sbi);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cc89a7f490a6..2d009aed0c2e 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1096,6 +1096,11 @@ static inline int f2fs_readonly(struct super_block *sb)
 	return sb->s_flags & MS_RDONLY;
 }
 
+static inline bool f2fs_cp_error(struct f2fs_sb_info *sbi)
+{
+	return is_set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG);
+}
+
 static inline void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi)
 {
 	set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 87c50c507461..e8507b1c8759 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -693,7 +693,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi)
 gc_more:
 	if (unlikely(!(sbi->sb->s_flags & MS_ACTIVE)))
 		goto stop;
-	if (unlikely(is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ERROR_FLAG)))
+	if (unlikely(f2fs_cp_error(sbi)))
 		goto stop;
 
 	if (gc_type == BG_GC && has_not_enough_free_secs(sbi, nfree)) {
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index e161e13958e2..8aabe3ef42f6 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -815,7 +815,7 @@ static int sanity_check_ckpt(struct f2fs_sb_info *sbi)
 	if (unlikely(fsmeta >= total))
 		return 1;
 
-	if (unlikely(is_set_ckpt_flags(ckpt, CP_ERROR_FLAG))) {
+	if (unlikely(f2fs_cp_error(sbi))) {
 		f2fs_msg(sbi->sb, KERN_ERR, "A bug case: need to run fsck");
 		return 1;
 	}