Chris Mason 9f3a742736 Btrfs: Do snapshot deletion in smaller chunks. ... Before, snapshot deletion was a single atomic unit. This caused considerable lock contention and required an unbounded amount of space. Now, the drop_progress field in the root item is used to indicate how far along snapshot deletion is, and to resume where it left off. Signed-off-by: Chris Mason <chris.mason@oracle.com>		2007-08-07 15:52:19 -04:00
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btrfs	Btrfs: Do snapshot deletion in smaller chunks.	2007-08-07 15:52:19 -04:00