tree 0e78e103dbad5f448b4c99f416c50da1bb0a6af7
parent 27c14b5daa82861220d6fa6e27b51f05f21ffaa7
author Yu Kuai <yukuai3@huawei.com> 1605720086 -0800
committer Darrick J. Wong <darrick.wong@oracle.com> 1605720231 -0800

xfs: return corresponding errcode if xfs_initialize_perag() fail

In xfs_initialize_perag(), if kmem_zalloc(), xfs_buf_hash_init(), or
radix_tree_preload() failed, the returned value 'error' is not set
accordingly.

Reported-as-fixing: 8b26c5825e02 ("xfs: handle ENOMEM correctly during initialisation of perag structures")
Fixes: 9b2471797942 ("xfs: cache unlinked pointers in an rhashtable")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>