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NFSv4.2: query the extended attribute access bits

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RFC 8276 defines separate ACCESS bits for extended attribute checking.
Query them in nfs_do_access and opendata.

Signed-off-by: Frank van der Linden <fllinden@amazon.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Frank van der Linden
2020-06-23 22:38:58 +00:00
committed by Trond Myklebust
parent d2ae4f8b21
commit 72832a2453
2 changed files with 10 additions and 0 deletions
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6
fs/nfs/nfs4proc.c
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@@ -1341,6 +1341,12 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
NFS4_ACCESS_MODIFY |
NFS4_ACCESS_EXTEND |
NFS4_ACCESS_EXECUTE;
#ifdef CONFIG_NFS_V4_2
if (server->caps & NFS_CAP_XATTR)
p->o_arg.access |= NFS4_ACCESS_XAREAD |
NFS4_ACCESS_XAWRITE |
NFS4_ACCESS_XALIST;
#endif
}
}
p->o_arg.clientid = server->nfs_client->cl_clientid;