For some reason, this did not come through...
-- Weitergeleitete Nachricht --
Von: "Hendrik Friedel"
An: "linux-btrfs@vger.kernel.org"
Gesendet: 25.05.2019 15:21:43
Betreff: Re: Migration to BTRFS
Hello
now after the filesystem worked fine as a single drive for a while, I'd like to
a
There is a bug report of BUG_ON() which is caused by __free_extent()
failed to lookup a backref extent:
Failed to find [1429288337408, 168, 16384]
btrfs unable to find ref byte nr 1429288583168 parent 0 root 2 owner 0 offset 0
convert/source-ext2.c:834: ext2_copy_inodes: BUG_ON ret triggered,
Although moderm hardware is fast enough and crc32 calculation is not a
hotspot, doing such optimization won't hurt anyway.
Signed-off-by: Qu Wenruo
---
convert/main.c | 2 ++
mkfs/main.c| 3 +++
2 files changed, 5 insertions(+)
diff --git a/convert/main.c b/convert/main.c
index 68f76f716be9
In convert we use trans->block_reserved >= 4096 as a threshold to commit
transaction, where block_reserved is the number of new tree blocks
allocated inside a transaction.
The problem is, we still have a hidden bug in delayed ref implementation
in btrfs-progs, when we have a large enough transacti
