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 <stable@xxxxxxxxxxxxxxx> [since v3.5]
Signed-off-by: Peng Tao <tao.peng@xxxxxxx>
---
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 9969444..0e7cd89 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -855,7 +855,6 @@ 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 6352741..1653091 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3362,8 +3362,11 @@ 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;
}
--
1.7.1.262.g5ef3d
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