xfs: refactor delalloc accounting in xfs_bmap_add_extent_delay_real

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Account for all changes to the delalloc reservation in da_new, and use a
single call xfs_mod_fdblocks to reserve/free blocks, including always
checking for an error.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Christoph Hellwig 2017-10-17 14:16:25 -07:00 • committed by Darrick J. Wong

parent 4dcb886987

commit ca1862b083

1 changed files with 9 additions and 23 deletions

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fs/xfs/libxfs/xfs_bmap.c

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