Dan Williams b5e98d65d3 md: handle_stripe5 - add request/completion logic for async read ops ...

When a read bio is attached to the stripe and the corresponding block is
marked R5_UPTODATE, then a read (biofill) operation is scheduled to copy
the data from the stripe cache to the bio buffer.  handle_stripe flags the
blocks to be operated on with the R5_Wantfill flag.  If new read requests
arrive while raid5_run_ops is running they will not be handled until
handle_stripe is scheduled to run again.

Changelog:
* cleanup to_read and to_fill accounting
* do not fail reads that have reached the cache

Signed-off-by: Dan Williams <[email protected]>
Acked-By: NeilBrown <[email protected]>

2007-07-13 08:06:17 -07:00

..

bitmap.h

md: don't write more than is required of the last page of a bitmap

2007-05-23 20:14:14 -07:00

Kbuild

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linear.h

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md_k.h

Revert "md: improve partition detection in md array"

2007-05-09 18:51:36 -07:00

md_p.h

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md_u.h

…

md.h

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multipath.h

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raid0.h

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raid1.h

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raid5.h

md: handle_stripe5 - add request/completion logic for async read ops

2007-07-13 08:06:17 -07:00

raid10.h

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xor.h

async_tx: add the async_tx api

2007-07-13 08:06:14 -07:00