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documentation: FAQ: change note about re-sending subvolumes (kernels 4.4 fix the issue)

pull/73/head
Axel Burri 2016-02-03 12:39:49 +01:00
parent 4434bc17ef
commit 8b071c5827
1 changed files with 4 additions and 3 deletions
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doc/FAQ.md
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@ -239,7 +239,8 @@ If you simply want to have a clone of the source disk, skip step 3 and
store your USB disk in a safe. You will be able to use it for
restoring backups later, or *as a replacement for your backup disks*.
**Note that kernels >=4.1 have a bug when re-sending subvolumes**,
make sure you run a patched kernel or step 3 will fail. Read
**Note that kernels >=4.1 and <4.4 have a bug when re-sending
subvolumes**, make sure you run a recent/patched kernel or step 3 will
fail. Read
[this thread on gmane](http://thread.gmane.org/gmane.comp.file-systems.btrfs/48798)
(the patch provided is confirmed working on kernels 4.2.x and 4.3).
(the patch provided is confirmed working on kernels 4.2.x and 4.3.x).