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Ticket Owner Reporter Resolution Summary
#12 Nicolas Pouillon Nicolas Pouillon fixed Make buffer-cache a Block device
Description

Block device API

Add a flag argument in requests in order to be able to optimize buffer-cache operations, we could imagine:

  • nocache attribute
  • some hints about the usage of blocks (write only, read once, …)

This could allow not to cache certain blocks because upper layer knows they wont be reused, and they would clean the cache, which is not wanted

Buffer cache implementation as a block-device

  • A double struct:
    • a linked-link implementing a LRU
    • a hash-table indexed by LBA for lookups
  • Have a dirty flag
#25 becoulet Nicolas Pouillon fixed Implement IPI logic for x86
Description

This means implementing an IO APIC driver

#33 Nicolas Pouillon becoulet fixed Add support for pthread_key_* functions
Description

This needs gpct pools.

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