storage/posix: calculate checksum only over read data

If the last block of a file is not aligned to the requested
size, checksum is calculated over junk data in the iobuf. Or
it could be zeroes, resulting in a spurious checksum match
in self-heal.

Change-Id: I41422e08de90013dabfc348ec6fbb8ecdd4f8fb8
BUG: 1021686
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.org/6932
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com>

0 files changed, 0 insertions, 0 deletions