Btrfs: Wait for async bio submissions to make some progress at queue time

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Before, the btrfs bdi congestion function was used to test for too many
async bios.  This keeps that check to throttle pdflush, but also
adds a check while queuing bios.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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This commit is contained in:

Chris Mason 2008-08-20 13:39:41 -04:00

parent 4d1b5fb4d7

commit b64a2851ba

4 changed files with 27 additions and 10 deletions

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16

fs/btrfs/disk-io.c

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1

fs/btrfs/disk-io.h

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2

fs/btrfs/transaction.c

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18

fs/btrfs/volumes.c

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