On Tue 30-07-24 19:33:29, Kemeng Shi wrote:
> Use tid_geq to compare tids to work over sequence number wraps.
>
> Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
> ---
> fs/jbd2/journal.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Indeed, Luis seems to have missed this when fixing these bugs recently.
Feel free to add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
>
> diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
> index 1ebf2393bfb7..da5a56d700f1 100644
> --- a/fs/jbd2/journal.c
> +++ b/fs/jbd2/journal.c
> @@ -710,7 +710,7 @@ int jbd2_fc_begin_commit(journal_t *journal, tid_t tid)
> return -EINVAL;
>
> write_lock(&journal->j_state_lock);
> - if (tid <= journal->j_commit_sequence) {
> + if (tid_geq(journal->j_commit_sequence, tid)) {
> write_unlock(&journal->j_state_lock);
> return -EALREADY;
> }
> --
> 2.30.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
