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Re: Read operation on Block device.



Thanks prasanna for the correcting me. 
Now, 
 What i understood is the generic_file_read finally calls the
read_page function which is File system specfic.
It then calls the buffer cache function block_read_fullapge and
finally get_block.
If the reqd block is not in the cache, how does it fetch from the physical disk?

thanks 
Manish

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