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super0: Do all metadata IO with 4096byte alignment
authorNeilBrown <neilb@suse.de>
Sun, 8 Mar 2009 23:16:17 +0000 (10:16 +1100)
committerNeilBrown <neilb@suse.de>
Sun, 8 Mar 2009 23:16:17 +0000 (10:16 +1100)
commitb550887f72e9c566aa5083d8476501b5f87f4d3d
tree83e74d9150eba9e325ac23bbf72cbef270045510tree | snapshot
parentfabf4941b11a852800dd7b2c61e18e69c91d8e4dcommit | diff
super0:  Do all metadata IO with 4096byte alignment

.. because some devices (dasd) have 4096 byte sector size.

As the superblock is 4096 bytes and the bitmap is in a
60K region, this is safe from any possible corruption.

Signed-off-by: NeilBrown <neilb@suse.de>
super0.c diff | blob | blame | history
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