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btrfs: remove BUG_ON() in find_parent_nodes()
authorJosef Bacik <josef@toxicpanda.com>
Fri, 5 Nov 2021 20:45:34 +0000 (16:45 -0400)
committerDavid Sterba <dsterba@suse.com>
Mon, 3 Jan 2022 14:09:47 +0000 (15:09 +0100)
commitfcba0120edf88328524a4878d1d6f4ad39f2ec81
treed5818bed3968f8688b76e5b7c8d956afab6e67cb
parente0b7661d44dab027febaf37f6f7766a3007af932
btrfs: remove BUG_ON() in find_parent_nodes()

We search for an extent entry with .offset = -1, which shouldn't be a
thing, but corruption happens.  Add an ASSERT() for the developers,
return -EUCLEAN for mortals.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/backref.c