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-rw-r--r--drivers/dax/device.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 006e657dfcb9..12943d19bfc4 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -499,6 +499,7 @@ static int dax_open(struct inode *inode, struct file *filp)
inode->i_mapping = __dax_inode->i_mapping;
inode->i_mapping->host = __dax_inode;
filp->f_mapping = inode->i_mapping;
+ filp->f_wb_err = filemap_sample_wb_err(filp->f_mapping);
filp->private_data = dev_dax;
inode->i_flags = S_DAX;
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