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On 12/01/2011 02:55 PM, Jeff Mahoney wrote:
On 11/28/2011 07:04 PM, Jeff Mahoney wrote:
On 11/28/2011 06:53 PM, Andi Kleen wrote:
Jeff Mahoney je...@suse.com writes:
The extent_state structure is used at the core of the extent
i/o code for
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On 11/28/2011 07:04 PM, Jeff Mahoney wrote:
On 11/28/2011 06:53 PM, Andi Kleen wrote:
Jeff Mahoney je...@suse.com writes:
The extent_state structure is used at the core of the extent
i/o code for managing flags, locking, etc. It requires
Jeff Mahoney je...@suse.com writes:
The extent_state structure is used at the core of the extent i/o code
for managing flags, locking, etc. It requires allocations deep in the
write code and if failures occur they are difficult to recover from.
We avoid most of the failures by using a
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On 11/28/2011 06:53 PM, Andi Kleen wrote:
Jeff Mahoney je...@suse.com writes:
The extent_state structure is used at the core of the extent i/o
code for managing flags, locking, etc. It requires allocations
deep in the write code and if failures
The extent_state structure is used at the core of the extent i/o code
for managing flags, locking, etc. It requires allocations deep in the
write code and if failures occur they are difficult to recover from.
We avoid most of the failures by using a mempool, which can sleep when
required, to
