buffer_head->b_endio

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The callback we register to buffer reads thru ll_rw_block, is that called
in interrupt context, bottom half or none.
I'm unable to find out.
in_interrupt() returns 0 (for read)
Can i allocate mem using kmalloc(..., GFP_KERNEL)

Plz CC the response to mgopi@csa.iisc.ernet.in


-- 
gopi.

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