diff options
| -rw-r--r-- | fs/gfs2/glock.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index b2638d8a2459..35f3b0a1d81b 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -73,7 +73,7 @@ static DEFINE_SPINLOCK(lru_lock); static struct rhashtable_params ht_parms = { .nelem_hint = GFS2_GL_HASH_SIZE * 3 / 4, - .key_len = sizeof(struct lm_lockname), + .key_len = offsetofend(struct lm_lockname, ln_type), .key_offset = offsetof(struct gfs2_glock, gl_name), .head_offset = offsetof(struct gfs2_glock, gl_node), }; diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 511e1ed7e2de..b7cf65d13561 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -203,11 +203,15 @@ enum { DFL_DLM_RECOVERY = 6, }; +/* + * We are using struct lm_lockname as an rhashtable key. Avoid holes within + * the struct; padding at the end is fine. + */ struct lm_lockname { - struct gfs2_sbd *ln_sbd; u64 ln_number; + struct gfs2_sbd *ln_sbd; unsigned int ln_type; -} __packed __aligned(sizeof(int)); +}; #define lm_name_equal(name1, name2) \ (((name1)->ln_number == (name2)->ln_number) && \ |