Chris Mason notices do_sync_mapping_range didn't actually ask for data
integrity writeout. Unfortunately, it is advertised as being usable for
data integrity operations.
This is a data interity bug.
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
---
Index: linux-2.6/fs/sync.c
===================================================================
--- linux-2.6.orig/fs/sync.c
+++ linux-2.6/fs/sync.c
@@ -269,7 +269,7 @@ int do_sync_mapping_range(struct address
if (flags & SYNC_FILE_RANGE_WRITE) {
ret = __filemap_fdatawrite_range(mapping, offset, endbyte,
- WB_SYNC_NONE);
+ WB_SYNC_ALL);
if (ret < 0)
goto out;
}
--
--
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