btrfs: added helper functions to iterate backrefs

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These helper functions iterate back references and call a function for each
backref. There is also a function to resolve an inode to a path in the
file system.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>

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Jan Schmidt 2011-06-13 19:52:59 +02:00

parent 0a7a0519d1

commit a542ad1baf

4 changed files with 851 additions and 1 deletions

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3

fs/btrfs/Makefile

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776

fs/btrfs/backref.c

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62

fs/btrfs/backref.h

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11

fs/btrfs/ioctl.h

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