store_headers(): 0-sized body means no body inode/file. open_body_timeout(): Promote various debug messages to warnings to get better clue on "failed waiting for data in cached body" errors logged.
store_headers(): 0-sized body means no body inode/file.
open_body_timeout(): Promote various debug messages to warnings to get
better clue on "failed waiting for data in cached body" errors logged.

accumu/mod_cache_disk_largefile