Create a btrfs backing dev info

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This allows intelligent versions of unplug and congestion functions

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

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Chris Mason 2008-03-26 10:28:07 -04:00

parent 593060d756

commit 0416008814

3 changed files with 60 additions and 0 deletions

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2

fs/btrfs/ctree.h

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53

fs/btrfs/disk-io.c

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5

fs/btrfs/inode.c

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