From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Ensure that all O_DIRECT reads and writes complete before copying a file
range, so that the destination is up to date.
Fixes: a5864c999de6 ("NFS: Do not serialise O_DIRECT reads and writes")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/nfs42proc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 1a169372ca16..6a0b5871ba3b 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -445,6 +445,7 @@ static ssize_t _nfs42_proc_copy(struct file *src,
return status;
}
+ nfs_file_block_o_direct(NFS_I(dst_inode));
status = nfs_sync_inode(dst_inode);
if (status)
return status;
--
2.51.0
