Commit 45d8e033 authored Feb 25, 2020 by Naohiro Aota Committed by David Sterba Mar 23, 2020

btrfs: skip LOOP_NO_EMPTY_SIZE if not clustered allocation



LOOP_NO_EMPTY_SIZE is solely dedicated for clustered allocation. So, we
can skip this stage and give up the allocation.

Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent c70e2139

fs/btrfs/extent-tree.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -3835,6 +3835,9 @@ static int find_free_extent_update_loop(struct btrfs_fs_info *fs_info,
		}

		if (ffe_ctl->loop == LOOP_NO_EMPTY_SIZE) {
		if (ffe_ctl->policy != BTRFS_EXTENT_ALLOC_CLUSTERED)
		return -ENOSPC;

		/*
		* Don't loop again if we already have no empty_size and
		* no empty_cluster.

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