aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/libxfs/xfs_alloc.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2017-10-22 13:36:53 +0100
committerDavid S. Miller <davem@davemloft.net>2017-10-22 13:39:14 +0100
commitf8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2 (patch)
tree0a6432aba336bae42313613f4c891bcfce02bd4e /fs/xfs/libxfs/xfs_alloc.c
parentMerge branch 'tun-timer-cleanups' (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-f8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2.tar.xz
linux-dev-f8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
There were quite a few overlapping sets of changes here. Daniel's bug fix for off-by-ones in the new BPF branch instructions, along with the added allowances for "data_end > ptr + x" forms collided with the metadata additions. Along with those three changes came veritifer test cases, which in their final form I tried to group together properly. If I had just trimmed GIT's conflict tags as-is, this would have split up the meta tests unnecessarily. In the socketmap code, a set of preemption disabling changes overlapped with the rename of bpf_compute_data_end() to bpf_compute_data_pointers(). Changes were made to the mv88e6060.c driver set addr method which got removed in net-next. The hyperv transport socket layer had a locking change in 'net' which overlapped with a change of socket state macro usage in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.c')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 744dcaec34cc..f965ce832bc0 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -1584,6 +1584,10 @@ xfs_alloc_ag_vextent_small(
bp = xfs_btree_get_bufs(args->mp, args->tp,
args->agno, fbno, 0);
+ if (!bp) {
+ error = -EFSCORRUPTED;
+ goto error0;
+ }
xfs_trans_binval(args->tp, bp);
}
args->len = 1;
@@ -2141,6 +2145,10 @@ xfs_alloc_fix_freelist(
if (error)
goto out_agbp_relse;
bp = xfs_btree_get_bufs(mp, tp, args->agno, bno, 0);
+ if (!bp) {
+ error = -EFSCORRUPTED;
+ goto out_agbp_relse;
+ }
xfs_trans_binval(tp, bp);
}