[jira] [Resolved] (TS-3471) ats source code at iocore/cache/P_CacheInternal.h

["Leif Hedstrom (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TS-3471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Leif Hedstrom resolved TS-3471.
-------------------------------
    Resolution: Not a Problem

> ats source code at iocore/cache/P_CacheInternal.h
> -------------------------------------------------
>
>                 Key: TS-3471
>                 URL: https://issues.apache.org/jira/browse/TS-3471
>             Project: Traffic Server
>          Issue Type: Wish
>          Components: Cache
>    Affects Versions: 5.2.0
>            Reporter: daemon
>
> path:
> trafficserver/iocore/cache/P_CacheInternal.h
> 487:
>     struct
>     {
>       unsigned int use_first_key:1;
>       unsigned int overwrite:1; // overwrite first_key Dir if it exists
>       unsigned int close_complete:1; // WRITE_COMPLETE is final
>       unsigned int sync:1; // write to be committed to durable storage before WRITE_COMPLETE
>       unsigned int evacuator:1;
>       unsigned int single_fragment:1;
>       unsigned int evac_vector:1;
>       unsigned int lookup:1;
>       unsigned int update:1;
>       unsigned int remove:1;
>       unsigned int remove_aborted_writers:1;
>       unsigned int open_read_timeout:1; // UNUSED
>       unsigned int data_done:1;
>       unsigned int read_from_writer_called:1;
>       unsigned int not_from_ram_cache:1;        // entire object was from ram cache
>       unsigned int rewrite_resident_alt:1;
>       unsigned int readers:1;
>       unsigned int doc_from_ram_cache:1;
>       unsigned int hit_evacuate:1;
> #if TS_USE_INTERIM_CACHE == 1
>       unsigned int read_from_interim:1;
>       unsigned int write_into_interim:1;
>       unsigned int ram_fixup:1;  
>       unsigned int transistor:1;
> #endif
> #ifdef HTTP_CACHE
>       unsigned int allow_empty_doc:1; // used for cache empty http document
> #endif
>     } f;
> 508:
> question:
> unsigned int ram_fixup:1;  ?????
> Help me to explain the role of this parameter it



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