Messages in this thread | | | Subject | Re: [PATCH 4/5] brd: Request from fdisk 4k alignment | From | "Martin K. Petersen" <> | Date | Wed, 05 Nov 2014 09:20:06 -0500 |
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>>>>> "Boaz" == Boaz Harrosh <boaz@plexistor.com> writes:
Hey Boaz,
Boaz> Note that blk_queue_physical_block_size() also trashes io_min, but Boaz> we can leave this one to be 512. io_min as opposed to Boaz> physical_block_size will actually change Kernel behavior
Care to elaborate?
Also, fdisk and parted should be aligning on 1MB by default regardless of block size. So I'm also not sure why you need to trick fdisk to align by setting the pbs.
-- Martin K. Petersen Oracle Linux Engineering
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