linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Extent map generation question
@ 2017-04-17  1:27 robbieko
  0 siblings, 0 replies; only message in thread
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



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2017-04-17  1:35 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-04-17  1:27 Extent map generation question robbieko

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).