NFS: Remove the "NFS_CAP_CHANGE_ATTR" capability

Setting the change attribute has been mandatory for all NFS versions, since
commit 3a1556e8662c ("NFSv2/v3: Simulate the change attribute"). We should
therefore not have anything be conditional on it being set/unset.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ecebb40..4a90c9b 100644 (file)
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -775,7 +775,7 @@ static int nfs_init_server(struct nfs_server *server,
        server->options = data->options;
        server->caps |= NFS_CAP_HARDLINKS|NFS_CAP_SYMLINKS|NFS_CAP_FILEID|
                NFS_CAP_MODE|NFS_CAP_NLINK|NFS_CAP_OWNER|NFS_CAP_OWNER_GROUP|
-               NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME|NFS_CAP_CHANGE_ATTR;
+               NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME;
 
        if (data->rsize)
                server->rsize = nfs_block_size(data->rsize, NULL);

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 426e4f8..0adc7d2 100644 (file)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -442,7 +442,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
                        nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR);
                if (fattr->valid & NFS_ATTR_FATTR_CHANGE)
                        inode->i_version = fattr->change_attr;
-               else if (nfs_server_capable(inode, NFS_CAP_CHANGE_ATTR))
+               else
                        nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR
                                | NFS_INO_REVAL_PAGECACHE);
                if (fattr->valid & NFS_ATTR_FATTR_SIZE)
@@ -1692,7 +1692,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                                nfs_force_lookup_revalidate(inode);
                        inode->i_version = fattr->change_attr;
                }
-       } else if (server->caps & NFS_CAP_CHANGE_ATTR)
+       } else
                nfsi->cache_validity |= save_cache_validity;
 
        if (fattr->valid & NFS_ATTR_FATTR_MTIME) {

diff --cc fs/nfs/nfs4proc.c
Simple merge

diff --cc include/linux/nfs_fs_sb.h
Simple merge