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-rw-r--r--fs/nfs/pnfs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 7d992362ff04..4110c1dc8f68 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2393,7 +2393,10 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync)
nfs_fattr_init(&data->fattr);
data->args.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask;
data->res.fattr = &data->fattr;
- data->args.lastbytewritten = end_pos - 1;
+ if (end_pos != 0)
+ data->args.lastbytewritten = end_pos - 1;
+ else
+ data->args.lastbytewritten = U64_MAX;
data->res.server = NFS_SERVER(inode);
if (ld->prepare_layoutcommit) {