On Wed, 27 Jan 2016 09:31:26 +0100 Kai Krakow wrote: > Am Tue, 26 Jan 2016 20:02:47 +0300 > schrieb Andrew Savchenko <[email protected]>: > > > I have thoughts about caching NFS using filescached, but limited > > durability of the drive (400 TBW warranty for 512 GB size) restrains > > me here. Probably I'll use it for caching only in exceptional cases > > (e.g. slow remote mounts like AFS), but with 64 GB RAM I doubt I'll > > need additional NVMe-based caching, at least for now, with time > > this may change of course. > > Take note, that filescached may not support every filesystem for cache > storage - e.g. btrfs cannot be used for it currently. I haven't looked > at other options yet.
cachefilesd needs user_xattr feature, both ext4 and f2fs have it. Btrfs people claim that fs lacks this option because functionality is enabled by default: http://www.spinics.net/lists/linux-btrfs/msg06814.html But I haven't tested this myself. Best regards, Andrew Savchenko
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