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authorYongqiang Yang <xiaoqiangnk@gmail.com>2011-12-18 15:49:54 -0500
committerTheodore Ts'o <tytso@mit.edu>2011-12-18 15:49:54 -0500
commit60e07cf515e541ea3e13b888d273c9b19a2ad9dd (patch)
treed9c2b3a1f4e306cbdb199c4cae9fd3ed03a528b6 /fs/ext4/mballoc.c
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
ext4: do not reference pa_inode from group_pa
pa_inode in group_pa is set NULL in ext4_mb_new_group_pa, so pa_inode should be not referenced. Reported-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index e2d8be8f28b..cb990b21c69 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3671,7 +3671,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
ext4_group_t group;
ext4_grpblk_t bit;
- trace_ext4_mb_release_group_pa(pa);
+ trace_ext4_mb_release_group_pa(sb, 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);