xfs: add helpers to allocate and initialize fresh btree roots

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Add a pair of helper functions to allocate and initialize fresh btree
roots.  The repair functions will use these as part of recreating
corrupted metadata.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>

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Darrick J. Wong 2018-05-29 22:18:09 -07:00

parent 0a9633fa2f

commit 73d6b42aa4

2 changed files with 86 additions and 0 deletions

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80

fs/xfs/scrub/repair.c

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6

fs/xfs/scrub/repair.h

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