From dc182549d439f60c332bf74d7f220a1bccf37da6 Mon Sep 17 00:00:00 2001 From: Peng Tao Date: Fri, 24 Aug 2012 00:27:49 +0800 Subject: [PATCH] NFS41: fix error of setting blocklayoutdriver After commit e38eb650 (NFS: set_pnfs_layoutdriver() from nfs4_proc_fsinfo()), set_pnfs_layoutdriver() is called inside nfs4_proc_fsinfo(), but pnfs_blksize is not set. It causes setting blocklayoutdriver failure and pnfsblock mount failure. Cc: stable [since v3.5] Signed-off-by: Peng Tao Signed-off-by: Trond Myklebust --- fs/nfs/client.c | 1 - fs/nfs/nfs4proc.c | 5 ++++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 57d2a5c3d93..bab3e8af574 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -849,7 +849,6 @@ static void nfs_server_set_fsinfo(struct nfs_server *server, if (server->wsize > NFS_MAX_FILE_IO_SIZE) server->wsize = NFS_MAX_FILE_IO_SIZE; server->wpages = (server->wsize + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - server->pnfs_blksize = fsinfo->blksize; server->wtmult = nfs_block_bits(fsinfo->wtmult, NULL); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 9aa97112426..e10d66f5be0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3402,8 +3402,11 @@ static int nfs4_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, s nfs_fattr_init(fsinfo->fattr); error = nfs4_do_fsinfo(server, fhandle, fsinfo); - if (error == 0) + if (error == 0) { + /* block layout checks this! */ + server->pnfs_blksize = fsinfo->blksize; set_pnfs_layoutdriver(server, fhandle, fsinfo->layouttype); + } return error; }