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btrfs: calculate correct amount of space for delayed reference when evicting
When evicting an inode, we are incorrectly calculating the amount of space required for a single delayed reference in case the free space tree is enabled. We have to multiply by 2 the result of btrfs_calc_insert_metadata_size(). We should be calculating according to the size update and space release of the delayed block reserve logic at btrfs_update_delayed_refs_rsv() and btrfs_delayed_refs_rsv_release(). Fix this by using the btrfs_calc_delayed_ref_bytes() helper at evict_refill_and_join() instead of btrfs_calc_insert_metadata_size(). Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -5230,7 +5230,7 @@ static struct btrfs_trans_handle *evict_refill_and_join(struct btrfs_root *root,
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{
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struct btrfs_fs_info *fs_info = root->fs_info;
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struct btrfs_trans_handle *trans;
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u64 delayed_refs_extra = btrfs_calc_insert_metadata_size(fs_info, 1);
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u64 delayed_refs_extra = btrfs_calc_delayed_ref_bytes(fs_info, 1);
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int ret;
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/*
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