RE: Set nodatacow per file?

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> > Actually it is possible. Check out David's response to my question from
> > some time ago:
> > http://permalink.gmane.org/gmane.comp.file-systems.btrfs/14227
>
> this was a quick aid, please see attached file for an updated tool to set
> the file flags, now added 'z' for NOCOMPRESS flag, and supports chattr
> syntax plus all of the standard file flags.
>
> Setting and unsetting nocow is done like 'fileflags +C file' or -C for
> unseting. Without any + or - options it prints current state.


I get the following errors when running fileflags on large (>2GB) database files:

open(): No such file or directory

open(): Value too large for defined data type


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