linux-kernel - [PATCH 1/4] f2fs: clean up error path of fill

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Message-ID: <20180117083138.27755-1-yuchao0@huawei.com>
Date:   Wed, 17 Jan 2018 16:31:35 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 1/4] f2fs: clean up error path of fill_super

This patch cleans up error path of fille_super to avoid unneeded
release step.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/super.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1a76d229a802..86410875cbb4 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2607,14 +2607,14 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 
 	err = init_percpu_info(sbi);
 	if (err)
-		goto free_options;
+		goto free_bio_info;
 
 	if (F2FS_IO_SIZE(sbi) > 1) {
 		sbi->write_io_dummy =
 			mempool_create_page_pool(2 * (F2FS_IO_SIZE(sbi) - 1), 0);
 		if (!sbi->write_io_dummy) {
 			err = -ENOMEM;
-			goto free_options;
+			goto free_percpu;
 		}
 	}
 
@@ -2846,10 +2846,12 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	iput(sbi->meta_inode);
 free_io_dummy:
 	mempool_destroy(sbi->write_io_dummy);
-free_options:
+free_percpu:
+	destroy_percpu_info(sbi);
+free_bio_info:
 	for (i = 0; i < NR_PAGE_TYPE; i++)
 		kfree(sbi->write_io[i]);
-	destroy_percpu_info(sbi);
+free_options:
 #ifdef CONFIG_QUOTA
 	for (i = 0; i < MAXQUOTAS; i++)
 		kfree(sbi->s_qf_names[i]);
-- 
2.15.0.55.gc2ece9dc4de6