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xfs: don't ASSERT on short form btree root pointer of zero

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Don't ASSERT if the short form btree root pointer is zero.  Now that we
use xfs_verify_agbno to check all short form btree pointers, we'll let
that log the error and pass it to the upper layers.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2018-06-03 16:10:17 -07:00
parent eeee0d6a9b
commit 1f5c071d19
3 changed files with 0 additions and 3 deletions
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1
fs/xfs/libxfs/xfs_alloc_btree.c
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@@ -242,7 +242,6 @@ xfs_allocbt_init_ptr_from_cur(
struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp); struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno)); ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
ASSERT(agf->agf_roots[cur->bc_btnum] != 0);
ptr->s = agf->agf_roots[cur->bc_btnum]; ptr->s = agf->agf_roots[cur->bc_btnum];
} }

1
fs/xfs/libxfs/xfs_refcount_btree.c
View File

@@ -192,7 +192,6 @@ xfs_refcountbt_init_ptr_from_cur(
struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp); struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno)); ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
ASSERT(agf->agf_refcount_root != 0);
ptr->s = agf->agf_refcount_root; ptr->s = agf->agf_refcount_root;
} }

1
fs/xfs/libxfs/xfs_rmap_btree.c
View File

@@ -234,7 +234,6 @@ xfs_rmapbt_init_ptr_from_cur(
struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp); struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno)); ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
ASSERT(agf->agf_roots[cur->bc_btnum] != 0);
ptr->s = agf->agf_roots[cur->bc_btnum]; ptr->s = agf->agf_roots[cur->bc_btnum];
} }