xfs: jump out of xchk_bmap_check_rmap if fatal signals

LOLLM observes that we never check for fatal signals inside the loop
that checks file fork mappings against the rmapbt.  This can lead to
lengthy delays in responding to a ^C, so add some bailout checks.

Cc: stable@vger.kernel.org # v4.17
Fixes: 5e777b62b0bcb6 ("xfs: bmap scrubber should do rmap xref with bmap for sparse files")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Assisted-by: LOLLM # finding obvious bugs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

0 files changed, 0 insertions, 0 deletions