xfs: simplify xfs_idata_realloc

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Streamline the code and take advantage of the fact that kmem_realloc
through krealloc will be have like a normal allocation if passing in a
NULL old pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
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 2018-07-17 16:51:50 -07:00 • committed by Darrick J. Wong

parent fcacbc3f51

commit 1216b58b35

1 changed files with 19 additions and 36 deletions

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fs/xfs/libxfs/xfs_inode_fork.c

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