Fork of alistair23 Linux kernel for reMarkable from https://github.com/alistair23/linux
9f3a742736
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> |
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fs/btrfs |