diff options
Diffstat (limited to 'fs/fs-writeback.c')
-rw-r--r-- | fs/fs-writeback.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index dd41437b7a1f..65cd14769226 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c | |||
@@ -373,21 +373,8 @@ writeback_single_inode(struct inode *inode, struct bdi_writeback *wb, | |||
373 | WARN_ON(inode->i_state & I_WILL_FREE); | 373 | WARN_ON(inode->i_state & I_WILL_FREE); |
374 | 374 | ||
375 | if (inode->i_state & I_SYNC) { | 375 | if (inode->i_state & I_SYNC) { |
376 | /* | 376 | if (wbc->sync_mode != WB_SYNC_ALL) |
377 | * If this inode is locked for writeback and we are not doing | ||
378 | * writeback-for-data-integrity, move it to b_more_io so that | ||
379 | * writeback can proceed with the other inodes on s_io. | ||
380 | * | ||
381 | * We'll have another go at writing back this inode when we | ||
382 | * completed a full scan of b_io. | ||
383 | */ | ||
384 | if (wbc->sync_mode != WB_SYNC_ALL) { | ||
385 | requeue_io(inode, wb); | ||
386 | trace_writeback_single_inode_requeue(inode, wbc, | ||
387 | nr_to_write); | ||
388 | return 0; | 377 | return 0; |
389 | } | ||
390 | |||
391 | /* | 378 | /* |
392 | * It's a data-integrity sync. We must wait. | 379 | * It's a data-integrity sync. We must wait. |
393 | */ | 380 | */ |
@@ -576,6 +563,21 @@ static long writeback_sb_inodes(struct super_block *sb, | |||
576 | redirty_tail(inode, wb); | 563 | redirty_tail(inode, wb); |
577 | continue; | 564 | continue; |
578 | } | 565 | } |
566 | if ((inode->i_state & I_SYNC) && wbc.sync_mode != WB_SYNC_ALL) { | ||
567 | /* | ||
568 | * If this inode is locked for writeback and we are not | ||
569 | * doing writeback-for-data-integrity, move it to | ||
570 | * b_more_io so that writeback can proceed with the | ||
571 | * other inodes on s_io. | ||
572 | * | ||
573 | * We'll have another go at writing back this inode | ||
574 | * when we completed a full scan of b_io. | ||
575 | */ | ||
576 | spin_unlock(&inode->i_lock); | ||
577 | requeue_io(inode, wb); | ||
578 | trace_writeback_sb_inodes_requeue(inode); | ||
579 | continue; | ||
580 | } | ||
579 | __iget(inode); | 581 | __iget(inode); |
580 | write_chunk = writeback_chunk_size(wb->bdi, work); | 582 | write_chunk = writeback_chunk_size(wb->bdi, work); |
581 | wbc.nr_to_write = write_chunk; | 583 | wbc.nr_to_write = write_chunk; |