In order to get proper error codes from fsync, we must set an error in
the mapping range when writeback fails.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/dax.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/dax.c b/fs/dax.c
index de622d4282a6..a601137286ed 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -892,8 +892,10 @@ int dax_writeback_mapping_range(struct address_space *mapping,
ret = dax_writeback_one(bdev, mapping, indices[i],
pvec.pages[i]);
- if (ret < 0)
+ if (ret < 0) {
+ mapping_set_error(mapping, ret);
return ret;
+ }
}
}
return 0;
--
2.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
