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| H A D | inode.c | diff 9b623df614576680cadeaa4d7e0b5884de8f7c17 Fri Sep 30 01:02:29 CDT 2016 Jan Kara <jack@suse.cz> ext4: unmap metadata when zeroing blocks
When zeroing blocks for DAX allocations, we also have to unmap aliases
in the block device mappings. Otherwise writeback can overwrite zeros
with stale data from block device page cache.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
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