[PATCH 5.10 0/1] Fix lockup when splicing 0-length buffers

When splicing a 0-length bvec, the block layer may loop iterating and not advancing the bvec, causing lockups or hangs.

Pavel Begunkov (1): splice: don't generate zero-len segement bvecs

fs/splice.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)