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-rw-r--r--fs/ubifs/file.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 28be1e6a65e..b286db79c68 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.