RFC 8276 defines seperate ACCESS bits for extended attribute checking.
Query them in nfs_do_access and opendata.
Signed-off-by: Frank van der Linden <fllinden@xxxxxxxxxx>
---
fs/nfs/dir.c | 4 ++++
fs/nfs/nfs4proc.c | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index e7f4c25de362..78bc808addc9 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2498,6 +2498,10 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
* Determine which access bits we want to ask for...
*/
cache.mask = NFS_ACCESS_READ | NFS_ACCESS_MODIFY | NFS_ACCESS_EXTEND;
+ if (nfs_server_capable(inode, NFS_CAP_XATTR)) {
+ cache.mask |= NFS_ACCESS_XAREAD | NFS_ACCESS_XAWRITE |
+ NFS_ACCESS_XALIST;
+ }
if (S_ISDIR(inode->i_mode))
cache.mask |= NFS_ACCESS_DELETE | NFS_ACCESS_LOOKUP;
else
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dad22450546d..029b07fef37f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1313,6 +1313,12 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
NFS4_ACCESS_MODIFY |
NFS4_ACCESS_EXTEND |
NFS4_ACCESS_EXECUTE;
+#ifdef CONFIG_NFS_V4_XATTR
+ 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;
--
2.17.2
