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    SubjectRe: [PATCH 4/4] Btrfs: add basic DIO read/write support V3
    On Thu, May 13, 2010 at 11:31:45AM -0400, Josef Bacik wrote:
    > AIO's aio_complete does kmap with KM_IRQ0/1 and it gets called in the same
    > context as the btrfs completion handler, so if it's ok for aio_complete it
    > should be ok for btrfs right? Thanks,

    aio_complete does a spin_lock_irqsave before that, which disables
    interrupts on the local CPU.

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      Last update: 2010-05-13 17:29    [W:0.024 / U:6.352 seconds]
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