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| author | Yongqiang Yang <xiaoqiangnk@gmail.com> | 2011-12-18 15:49:54 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-12-18 15:49:54 -0500 |
| commit | 60e07cf515e541ea3e13b888d273c9b19a2ad9dd (patch) | |
| tree | d9c2b3a1f4e306cbdb199c4cae9fd3ed03a528b6 /fs/ext4/mballoc.c | |
| parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
| download | lwn-60e07cf515e541ea3e13b888d273c9b19a2ad9dd.tar.gz lwn-60e07cf515e541ea3e13b888d273c9b19a2ad9dd.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index e2d8be8f28bf..cb990b21c698 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); |