tree f122f8c27bb7936835bf654fad5d377861513716
parent fcacbc3f511338842dd177e2d53d457f9741543b
author Christoph Hellwig <hch@lst.de> 1531871510 -0700
committer Darrick J. Wong <darrick.wong@oracle.com> 1532962668 -0700

xfs: simplify xfs_idata_realloc

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>