From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Source kernel commit: 706b8c5bc70391be510a5454f307db90b622b279 Drop the null buffer pointer checks in all code that calls xfs_alloc_read_agf and doesn't pass XFS_ALLOC_FLAG_TRYLOCK because they're no longer necessary. Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --- libxfs/xfs_refcount.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/libxfs/xfs_refcount.c b/libxfs/xfs_refcount.c index 71d29486..b8a45b15 100644 --- a/libxfs/xfs_refcount.c +++ b/libxfs/xfs_refcount.c @@ -1176,8 +1176,6 @@ xfs_refcount_finish_one( XFS_ALLOC_FLAG_FREEING, &agbp); if (error) return error; - if (XFS_IS_CORRUPT(tp->t_mountp, !agbp)) - return -EFSCORRUPTED; rcur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno); if (!rcur) { @@ -1717,10 +1715,6 @@ xfs_refcount_recover_cow_leftovers( error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp); if (error) goto out_trans; - if (!agbp) { - error = -ENOMEM; - goto out_trans; - } cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno); /* Find all the leftover CoW staging extents. */