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| author | Alistair Strachan <astrachan@google.com> | 2019-01-23 13:39:21 -0800 |
|---|---|---|
| committer | Alistair Strachan <astrachan@google.com> | 2019-01-23 13:39:37 -0800 |
| commit | 8f9cdb071e511f7fb3a8c3a6a06af0f756bcbdc6 (patch) | |
| tree | 47dbe53294965bdf098505fdff00a8398dca116d | |
| parent | 80fa62ba17e88da86d5a5d4761da963b79c6c6ed (diff) | |
Revert "UPSTREAM: dm: do not allow readahead to limit IO size"
This reverts commit 80fa62ba17e88da86d5a5d4761da963b79c6c6ed.
Reason for revert: Breaks the build
Change-Id: Ie077801bd6193f0c5be9b6f70dd422376c411044
Signed-off-by: Alistair Strachan <astrachan@google.com>
| -rw-r--r-- | drivers/md/dm-table.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index b4775407ece8..0e79a435e8bd 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1638,9 +1638,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, smp_mb(); if (dm_table_request_based(t)) queue_flag_set_unlocked(QUEUE_FLAG_STACKABLE, q); - - /* io_pages is used for readahead */ - q->backing_dev_info.io_pages = limits->max_sectors >> (PAGE_SHIFT - 9); } unsigned int dm_table_get_num_targets(struct dm_table *t) |