Hi, the following patch adds missing EAGAIN handling in qcow2 code.
When the conditions for throwing EAGAIN from the refcount allocator are met, qcow-img image recompression fails with "error while writing sector". Jindřich Makovička (1): qcow2: Handle EAGAIN returned from update_refcount block/qcow2-refcount.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) -- 2.1.4
