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NFSv4: Clear the NFS_CAP_FS_LOCATIONS flag if it is not set

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[ Upstream commit dd5a8621b886b02f8341c5d4ea68eb2c552ebd3e ]

_nfs4_server_capabilities() is expected to clear any flags that are not
supported by the server.

Fixes: 8a59bb93b7 ("NFSv4 store server support for fs_location attribute")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Trond Myklebust
2025-08-29 09:07:22 -07:00
committed by Greg Kroah-Hartman
parent a022c9a464
commit b39234ede5
1 changed files with 3 additions and 2 deletions
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5
fs/nfs/nfs4proc.c
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@@ -3882,8 +3882,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
res.attr_bitmask[2] &= FATTR4_WORD2_NFS42_MASK;
}
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);
server->caps &=
~(NFS_CAP_ACLS | NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS |
NFS_CAP_SECURITY_LABEL | NFS_CAP_FS_LOCATIONS);
server->fattr_valid = NFS_ATTR_FATTR_V4;
if (res.attr_bitmask[0] & FATTR4_WORD0_ACL &&
res.acl_bitmask & ACL4_SUPPORT_ALLOW_ACL)