From: Chao Yu <yuchao0@xxxxxxxxxx> [ Upstream commit 4a70e255449c9a13eed7a6eeecc85a1ea63cef76 ] In fill_super -> init_percpu_info, we should destroy percpu counter in error path, otherwise memory allcoated for percpu counter will leak. Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- fs/f2fs/super.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9eff18c1f3e46..e0ac676e0a35c 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1650,8 +1650,12 @@ static int init_percpu_info(struct f2fs_sb_info *sbi) if (err) return err; - return percpu_counter_init(&sbi->total_valid_inode_count, 0, + err = percpu_counter_init(&sbi->total_valid_inode_count, 0, GFP_KERNEL); + if (err) + percpu_counter_destroy(&sbi->alloc_valid_block_count); + + return err; } /* -- 2.20.1
