Jan Schmidt b916a59adf Btrfs: add missing read locks in backref.c ...

iref_to_path and iterate_irefs both increment the eb's refcount to use it
after releasing the path. Both depend on consistent data remaining in the
extent buffer and need a read lock to protect it.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>

2012-04-18 19:22:23 +02:00

37 KiB

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