diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index de0552532d2..eef4ab56b9c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -210,7 +210,7 @@ static int btree_writepages(struct address_space *mapping, { struct extent_map_tree *tree; tree = &BTRFS_I(mapping->host)->extent_tree; - if (wbc->sync_mode == WB_SYNC_NONE && current_is_pdflush()) { + if (wbc->sync_mode == WB_SYNC_NONE) { u64 num_dirty; u64 start = 0; unsigned long thresh = 96 * 1024 * 1024; @@ -218,6 +218,11 @@ static int btree_writepages(struct address_space *mapping, if (wbc->for_kupdate) return 0; + if (current_is_pdflush()) { + thresh = 96 * 1024 * 1024; + } else { + thresh = 8 * 1024 * 1024; + } num_dirty = count_range_bits(tree, &start, thresh, EXTENT_DIRTY); if (num_dirty < thresh) { return 0; |