On Fri 03-11-23 22:52:48, Zhihao Cheng wrote: > Since 'JBD2_CHECKPOINT_IO_ERROR' and j_atomic_flags' are not useful > anymore after fs dev's errseq is imported into jbd2, just remove them. > > Signed-off-by: Zhihao Cheng <chengzhihao1@xxxxxxxxxx> Nice! Feel free to add: Reviewed-by: Jan Kara <jack@xxxxxxx> Honza > --- > fs/jbd2/checkpoint.c | 11 ----------- > include/linux/jbd2.h | 11 ----------- > 2 files changed, 22 deletions(-) > > diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c > index 118699fff2f9..1c97e64c4784 100644 > --- a/fs/jbd2/checkpoint.c > +++ b/fs/jbd2/checkpoint.c > @@ -556,7 +556,6 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) > struct transaction_chp_stats_s *stats; > transaction_t *transaction; > journal_t *journal; > - struct buffer_head *bh = jh2bh(jh); > > JBUFFER_TRACE(jh, "entry"); > > @@ -569,16 +568,6 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) > > JBUFFER_TRACE(jh, "removing from transaction"); > > - /* > - * If we have failed to write the buffer out to disk, the filesystem > - * may become inconsistent. We cannot abort the journal here since > - * we hold j_list_lock and we have to be careful about races with > - * jbd2_journal_destroy(). So mark the writeback IO error in the > - * journal here and we abort the journal later from a better context. > - */ > - if (buffer_write_io_error(bh)) > - set_bit(JBD2_CHECKPOINT_IO_ERROR, &journal->j_atomic_flags); > - > __buffer_unlink(jh); > jh->b_cp_transaction = NULL; > percpu_counter_dec(&journal->j_checkpoint_jh_count); > diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h > index 15798f88ade4..bdde776b90d9 100644 > --- a/include/linux/jbd2.h > +++ b/include/linux/jbd2.h > @@ -755,11 +755,6 @@ struct journal_s > */ > unsigned long j_flags; > > - /** > - * @j_atomic_flags: Atomic journaling state flags. > - */ > - unsigned long j_atomic_flags; > - > /** > * @j_errno: > * > @@ -1403,12 +1398,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT) > #define JBD2_JOURNAL_FLUSH_VALID (JBD2_JOURNAL_FLUSH_DISCARD | \ > JBD2_JOURNAL_FLUSH_ZEROOUT) > > -/* > - * Journal atomic flag definitions > - */ > -#define JBD2_CHECKPOINT_IO_ERROR 0x001 /* Detect io error while writing > - * buffer back to disk */ > - > /* > * Function declarations for the journaling transaction and buffer > * management > -- > 2.39.2 > -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR