Btrfs: devid subset filter

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Select chunks which have at least one byte of at least one stripe
located on a device with devid X in a given [pstart,pend) physical
address range.

This filter only works when devid filter is turned on.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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This commit is contained in:

Ilya Dryomov 2012-01-16 22:04:48 +02:00

parent 409d404b46

commit 94e60d5a5c

2 changed files with 47 additions and 0 deletions

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46

fs/btrfs/volumes.c

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1

fs/btrfs/volumes.h

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