@@ -339,22 +339,29 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
tid_t tid;
+ bool has_transaction = true;
+ bool is_ineligible;
if (ext4_fc_disabled(sb))
return;
- ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
if (handle && !IS_ERR(handle))
tid = handle->h_transaction->t_tid;
else {
read_lock(&sbi->s_journal->j_state_lock);
- tid = sbi->s_journal->j_running_transaction ?
- sbi->s_journal->j_running_transaction->t_tid : 0;
+ if (sbi->s_journal->j_running_transaction)
+ tid = sbi->s_journal->j_running_transaction->t_tid;
+ else
+ has_transaction = false;
read_unlock(&sbi->s_journal->j_state_lock);
}
spin_lock(&sbi->s_fc_lock);
- if (tid_gt(tid, sbi->s_fc_ineligible_tid))
+ is_ineligible = ext4_test_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
+ if (has_transaction &&
+ (!is_ineligible ||
+ (is_ineligible && tid_gt(tid, sbi->s_fc_ineligible_tid))))
sbi->s_fc_ineligible_tid = tid;
+ ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
spin_unlock(&sbi->s_fc_lock);
WARN_ON(reason >= EXT4_FC_REASON_MAX);
sbi->s_fc_stats.fc_ineligible_reason_count[reason]++;