diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 39ff14403d1..3db4a26adc4 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -360,16 +360,19 @@ void invalidate_bdev(struct block_device *bdev) */ static void free_more_memory(void) { - struct zone **zones; - pg_data_t *pgdat; + struct zone *zone; + int nid; wakeup_pdflush(1024); yield(); - for_each_online_pgdat(pgdat) { - zones = pgdat->node_zonelists[gfp_zone(GFP_NOFS)].zones; - if (*zones) - try_to_free_pages(zones, 0, GFP_NOFS); + for_each_online_node(nid) { + (void)first_zones_zonelist(node_zonelist(nid, GFP_NOFS), + gfp_zone(GFP_NOFS), NULL, + &zone); + if (zone) + try_to_free_pages(node_zonelist(nid, GFP_NOFS), 0, + GFP_NOFS); } } @@ -2243,6 +2246,8 @@ int cont_expand_zero(struct file *file, struct address_space *mapping, goto out; BUG_ON(err != len); err = 0; + + balance_dirty_pages_ratelimited(mapping); } /* page covers the boundary, find the boundary offset */ @@ -3180,8 +3185,7 @@ static void recalc_bh_state(void) struct buffer_head *alloc_buffer_head(gfp_t gfp_flags) { - struct buffer_head *ret = kmem_cache_alloc(bh_cachep, - set_migrateflags(gfp_flags, __GFP_RECLAIMABLE)); + struct buffer_head *ret = kmem_cache_alloc(bh_cachep, gfp_flags); if (ret) { INIT_LIST_HEAD(&ret->b_assoc_buffers); get_cpu_var(bh_accounting).nr++; |