From: Chuhong Yuan <hslester96@xxxxxxxxx> commit 8cc0072469723459dc6bd7beff81b2b3149f4cf4 upstream. xfs_ifree_cluster() calls xfs_perag_get() at the beginning, but forgets to call xfs_perag_put() in one failed path. Add the missed function call to fix it. Fixes: ce92464c180b ("xfs: make xfs_trans_get_buf return an error code") Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Acked-by: Darrick J. Wong <djwong@xxxxxxxxxx> Signed-off-by: Chandan Babu R <chandan.babu@xxxxxxxxxx> --- fs/xfs/xfs_inode.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index f8b5a37134f8..e5a90a0b8f8a 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2592,8 +2592,10 @@ xfs_ifree_cluster( mp->m_bsize * igeo->blocks_per_cluster, XBF_UNMAPPED); - if (!bp) + if (!bp) { + xfs_perag_put(pag); return -ENOMEM; + } /* * This buffer may not have been correctly initialised as we -- 2.35.1