* Extent map generation question
@ 2017-04-17 1:27 robbieko
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From: robbieko @ 2017-04-17 1:27 UTC (permalink / raw)
To: linux-btrfs
Hi,
I have a question in the function "clone_update_extent_map".
If em->generation is set -1, stands for we can't ignore it in
incremental fsync.
Why em->generation is set -1 when there is a path exists, and the
generation is always -1.
It can not set to trans-> transid ?
Thanks.
Robbie Ko
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