[PATCH 02/17] staging: lustre: clio: incorrect assertions in 'enable-invariants'

From: James Simmons
Date: Sun Apr 10 2016 - 09:13:50 EST


From: Niu Yawei <yawei.niu@xxxxxxxxx>

Fixed several incorrect assumptions in 'enable-invariants'.

Signed-off-by: Niu Yawei <yawei.niu@xxxxxxxxx>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3521
Reviewed-on: http://review.whamcloud.com/6832
Reviewed-by: Bobi Jam <bobijam@xxxxxxxxx>
Reviewed-by: Jinshan Xiong <jinshan.xiong@xxxxxxxxx>
Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx>
Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx>
---
drivers/staging/lustre/lustre/obdclass/cl_page.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c
index 8df39ce..03aab85 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_page.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c
@@ -498,7 +498,7 @@ void cl_page_disown0(const struct lu_env *env,

state = pg->cp_state;
PINVRNT(env, pg, state == CPS_OWNED || state == CPS_FREEING);
- PINVRNT(env, pg, cl_page_invariant(pg));
+ PINVRNT(env, pg, cl_page_invariant(pg) || state == CPS_FREEING);
cl_page_owner_clear(pg);

if (state == CPS_OWNED)
@@ -670,7 +670,8 @@ EXPORT_SYMBOL(cl_page_unassume);
void cl_page_disown(const struct lu_env *env,
struct cl_io *io, struct cl_page *pg)
{
- PINVRNT(env, pg, cl_page_is_owned(pg, io));
+ PINVRNT(env, pg, cl_page_is_owned(pg, io) ||
+ pg->cp_state == CPS_FREEING);

io = cl_io_top(io);
cl_page_disown0(env, io, pg);
--
1.7.1