xfs: libxfs: move xfs_perag_put late

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The function xfs_alloc_get_freelist calls xfs_perag_put to drop the
reference. However, pag->pagf_btreeblks is read and written after the
put operation. This patch moves the put operation later.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
[darrick: minor changelog edits]
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Pan Bian 2018-12-12 08:46:20 -08:00 • committed by Darrick J. Wong

parent d6f215f359

commit fe5ed6c22e

1 changed files with 1 additions and 1 deletions

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fs/xfs/libxfs/xfs_alloc.c

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