Fix WalkDir fallback hot loop (#14961)
Fix WalkDir fallback hot loop (#14961)

Fix fallback hot loop

fd was never refreshed, leading to an infinite hot loop if a disk failed and the fallback disk fails as well.

Fix & simplify retry loop.

Fixes #14960
minio/minio,balamurugana/minio,minio/minio,balamurugana/minio,vadmeste/minio,krisis/minio,donatello/minio,donatello/minio,vadmeste/minio,krisis/minio