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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: aa75f4d3da ("ext4: main fast-commit commit path")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xu Yihang <xuyihang@huawei.com>
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20210408070033.123047-1-xuyihang@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Xu Yihang 2021-04-08 15:00:33 +08:00 committed by Theodore Ts'o
parent 83fe6b18b8
commit e1262cd2e6
1 changed files with 3 additions and 1 deletions
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4
fs/ext4/fast_commit.c
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@ -1088,8 +1088,10 @@ static int ext4_fc_perform_commit(journal_t *journal)
head.fc_tid = cpu_to_le32( head.fc_tid = cpu_to_le32(
sbi->s_journal->j_running_transaction->t_tid); sbi->s_journal->j_running_transaction->t_tid);
if (!ext4_fc_add_tlv(sb, EXT4_FC_TAG_HEAD, sizeof(head), if (!ext4_fc_add_tlv(sb, EXT4_FC_TAG_HEAD, sizeof(head),
(u8 *)&head, &crc)) (u8 *)&head, &crc)) {
ret = -ENOSPC;
goto out; goto out;
}
} }
spin_lock(&sbi->s_fc_lock); spin_lock(&sbi->s_fc_lock);