From 8790bad7fb5ac4929dcd52c5dd8d6b81f8c05be8 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Mon, 26 Nov 2007 19:47:05 -0500 Subject: [PATCH] Btrfs: Only limit btree writeback for pdflush Signed-off-by: Chris Mason --- fs/btrfs/disk-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 28e9ef8a3253..8a74f9027d65 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) { + if (wbc->sync_mode == WB_SYNC_NONE && current_is_pdflush()) { u64 num_dirty; u64 start = 0; unsigned long thresh = 96 * 1024 * 1024; -- 2.39.5