xfs: add BMAPI_NORMAP flag to perform block remapping without updating rmapbt

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Add a new flag, XFS_BMAPI_NORMAP, which will perform file block
remapping without updating the rmapbt.  This will be used by the repair
code to reconstruct bmbts from the rmapbt, in which case we don't want
the rmapbt update.

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

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Darrick J. Wong 2018-05-09 10:02:32 -07:00

parent 08daa3ccf5

commit 95eb308caa

2 changed files with 23 additions and 12 deletions

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29

fs/xfs/libxfs/xfs_bmap.c

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6

fs/xfs/libxfs/xfs_bmap.h

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