Marek Behún 48180e15d3 fs: btrfs: support sparse extents ...

When logical address of a regular extent is 0, the extent is sparse and
consists of all zeros.

Without this when sparse extents are used in a file reading fails with
  Cannot map logical address 0 to physical

Signed-off-by: Marek Behún <marek.behun@nic.cz>

2020-04-20 12:23:29 -04:00

2.4 KiB

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