ext4: fix potential NULL dereference while tracing

[net-next-2.6.git] / fs / ext4 / mballoc.c

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 3dfad95f0f9889fde6d9cdfcd0bdd0ad6e5af15b..8b3b9344a595828bb8c0e8ed53cf92696ffb6dc4 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3575,7 +3575,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
                        trace_ext4_mballoc_discard(ac);
                }
 
-               trace_ext4_mb_release_inode_pa(ac, pa, grp_blk_start + bit,
+               trace_ext4_mb_release_inode_pa(sb, ac, pa, grp_blk_start + bit,
                                               next - bit);
                mb_free_blocks(pa->pa_inode, e4b, bit, next - bit);
                bit = next + 1;
@@ -3606,7 +3606,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
        ext4_group_t group;
        ext4_grpblk_t bit;
 
-       trace_ext4_mb_release_group_pa(ac, pa);
+       trace_ext4_mb_release_group_pa(sb, ac, pa);
        BUG_ON(pa->pa_deleted == 0);
        ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit);
        BUG_ON(group != e4b->bd_group && pa->pa_len != 0);