This will help with making the _spdk_blob_persist_write_extent_pages()
batch all writes of extent pages.
No functional change occurs with this patch, this is just refactor
for future change.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I8c93b1d6473db660f7ad5e04c8ec9f3331b2055c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/986
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
c65b591b7d