libxfs: don't barf in libxfs_bwrite on a null buffer ops name

Don't crash if we failed to write a buffer that had no buffer verifier.
This should be rare in practice, but coverity found a valid bug.

Coverity-id: 1460462
Signed-off-by: Darrick J. Wong <>
Reviewed-by: Allison Collins <>
Signed-off-by: Eric Sandeen <>

1 file changed