diff options
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 76200cd85fe7..b8eea5b3c064 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -41,6 +41,7 @@ #include <trace/events/writeback.h> #include "internal.h" +#include "swap.h" /* * Sleep at most 200ms at a time in balance_dirty_pages(). @@ -520,8 +521,8 @@ static int dirty_ratio_handler(const struct ctl_table *table, int write, void *b ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (ret == 0 && write && vm_dirty_ratio != old_ratio) { - writeback_set_ratelimit(); vm_dirty_bytes = 0; + writeback_set_ratelimit(); } return ret; } @@ -2564,11 +2565,11 @@ struct folio *writeback_iter(struct address_space *mapping, if (!folio) { /* * To avoid deadlocks between range_cyclic writeback and callers - * that hold pages in PageWriteback to aggregate I/O until + * that hold folios in writeback to aggregate I/O until * the writeback iteration finishes, we do not loop back to the - * start of the file. Doing so causes a page lock/page + * start of the file. Doing so causes a folio lock/folio * writeback access order inversion - we should only ever lock - * multiple pages in ascending page->index order, and looping + * multiple folios in ascending folio->index order, and looping * back to the start of the file violates that rule and causes * deadlocks. */ |