From e1262cd2e68a0870fb9fc95eb202d22e8f0074b7 Mon Sep 17 00:00:00 2001 From: Xu Yihang Date: Thu, 8 Apr 2021 15:00:33 +0800 Subject: [PATCH] ext4: fix error return code in ext4_fc_perform_commit() In case of if not ext4_fc_add_tlv branch, an error return code is missing. Cc: stable@kernel.org Fixes: aa75f4d3daae ("ext4: main fast-commit commit path") Reported-by: Hulk Robot Signed-off-by: Xu Yihang Reviewed-by: Harshad Shirwadkar Link: https://lore.kernel.org/r/20210408070033.123047-1-xuyihang@huawei.com Signed-off-by: Theodore Ts'o --- fs/ext4/fast_commit.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 7541d0b5d706..312273ed8a9f 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1088,8 +1088,10 @@ static int ext4_fc_perform_commit(journal_t *journal) head.fc_tid = cpu_to_le32( sbi->s_journal->j_running_transaction->t_tid); if (!ext4_fc_add_tlv(sb, EXT4_FC_TAG_HEAD, sizeof(head), - (u8 *)&head, &crc)) + (u8 *)&head, &crc)) { + ret = -ENOSPC; goto out; + } } spin_lock(&sbi->s_fc_lock); -- 2.11.0