When buf_cache_size is 0, just return early. This
allows us to un-indent a large section of code.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I167da677fdcd0504c6f2bfdb8b1a818155642f66
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17333
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
280a3abc9c