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NFSv4: Clear NFS_CAP_OPEN_XOR and NFS_CAP_DELEGTIME if not supported

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_nfs4_server_capabilities() should clear capabilities that are not
supported by the server.

Fixes: d2a00cceb9 ("NFSv4: Detect support for OPEN4_SHARE_ACCESS_WANT_OPEN_XOR_DELEGATION")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
2025-08-29 09:12:30 -07:00
parent dd5a8621b8
commit b3ac334360
1 changed files with 2 additions and 1 deletions
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3
fs/nfs/nfs4proc.c
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@@ -4015,7 +4015,8 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
memcpy(server->attr_bitmask, res.attr_bitmask, sizeof(server->attr_bitmask));
server->caps &=
~(NFS_CAP_ACLS | NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS |
NFS_CAP_SECURITY_LABEL | NFS_CAP_FS_LOCATIONS);
NFS_CAP_SECURITY_LABEL | NFS_CAP_FS_LOCATIONS |
NFS_CAP_OPEN_XOR | NFS_CAP_DELEGTIME);
server->fattr_valid = NFS_ATTR_FATTR_V4;
if (res.attr_bitmask[0] & FATTR4_WORD0_ACL &&
res.acl_bitmask & ACL4_SUPPORT_ALLOW_ACL)