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Jan Kara authored
When zeroing allocated blocks for DAX, we accidentally zeroed only the first allocated block instead of all of them. So far this problem is hidden by the fact that page faults always need only a single block and DAX write code zeroes blocks again. But the zeroing in DAX code is racy and needs to be removed so fix the zeroing in ext2 to zero all allocated blocks. Reported-by:
Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by:
Jan Kara <jack@suse.cz> Signed-off-by:
Vishal Verma <vishal.l.verma@intel.com>
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