1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 28be1e6a65e8..b286db79c686 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1312,6 +1312,9 @@ int ubifs_fsync(struct file *file, int datasync)
 
         dbg_gen("syncing inode %lu", inode->i_ino);
 
+        if (inode->i_sb->s_flags & MS_RDONLY)
+                return 0;
+
         /*
          * VFS has already synchronized dirty pages for this inode. Synchronize
          * the inode unless this is a 'datasync()' call.