[LTP] [PATCH] mremap06: fallocate is not supported on nfsv3

Cyril Hrubis chrubis@suse.cz
Wed Apr 10 12:08:19 CEST 2024


Hi!
> The solution would be to at least check for tst_fs_type(".") == TST_NFS_MAGIC.

I would go for this at the moment, that is the easiest fix at the
moment.

> Perfect solution would IMHO be to check for NFS version (e.g. in /proc/mounts)
> and TCONF only on NFSv3.

And is nfsv4 enough, wasn't it added in nfsv4.2? Do we need to parse
/proc/net/rpc/nfs to figure out if nfs fallocate() is supported?

-- 
Cyril Hrubis
chrubis@suse.cz


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