When dumping indirect blocks, attempt to print corrupt block pointers
rather than abort the program. When corruption is detected zdb will
exit with an error code of 3.
Sponsored by: ConnectWise
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Alek Pinchuk <alek.pinchuk@connectwise.com>
Signed-off-by: Alan Somers <asomers@gmail.com>
Closes#17166