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| author | Yongqiang Yang <xiaoqiangnk@gmail.com> | 2011-12-18 21:49:54 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-12-18 21:49:54 +0100 |
| commit | 60e07cf515e541ea3e13b888d273c9b19a2ad9dd (patch) | |
| tree | d9c2b3a1f4e306cbdb199c4cae9fd3ed03a528b6 /include/trace/events/ext4.h | |
| parent | Linux 3.2-rc6 (diff) | |
| download | linux-60e07cf515e541ea3e13b888d273c9b19a2ad9dd.tar.xz linux-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 'include/trace/events/ext4.h')
| -rw-r--r-- | include/trace/events/ext4.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 748ff7cbe555..319538bf17d2 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -573,9 +573,9 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ); TRACE_EVENT(ext4_mb_release_group_pa, - TP_PROTO(struct ext4_prealloc_space *pa), + TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), - TP_ARGS(pa), + TP_ARGS(sb, pa), TP_STRUCT__entry( __field( dev_t, dev ) @@ -585,7 +585,7 @@ TRACE_EVENT(ext4_mb_release_group_pa, ), TP_fast_assign( - __entry->dev = pa->pa_inode->i_sb->s_dev; + __entry->dev = sb->s_dev; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), |