From: Chuhong Yuan hslester96@gmail.com
[ Upstream commit 8cc0072469723459dc6bd7beff81b2b3149f4cf4 ]
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@gmail.com Reviewed-by: Darrick J. Wong darrick.wong@oracle.com Signed-off-by: Darrick J. Wong darrick.wong@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 d1772786af29..8845faa8161a 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2639,8 +2639,10 @@ xfs_ifree_cluster( error = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno, mp->m_bsize * igeo->blocks_per_cluster, XBF_UNMAPPED, &bp); - if (error) + if (error) { + xfs_perag_put(pag); return error; + }
/* * This buffer may not have been correctly initialised as we