[PATCH 31/60] staging: lustre: clio: sync write should update mtime

[James Simmons]

From: Niu Yawei 

Sync write should update m/ctime promptly, otherwise, stale m/ctime
could be updated on the OST object by the sync write RPC.

Signed-off-by: Niu Yawei 
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7310
Reviewed-on: http://review.whamcloud.com/21063
Reviewed-by: John L. Hammond 
Reviewed-by: Bobi Jam 
Reviewed-by: Oleg Drokin 
Signed-off-by: James Simmons 
---
 drivers/staging/lustre/lustre/osc/osc_io.c | 12 
 1 file changed, 12 insertions(+)

diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c 
b/drivers/staging/lustre/lustre/osc/osc_io.c
index 7e5cd3a..3e61f5e 100644
--- a/drivers/staging/lustre/lustre/osc/osc_io.c
+++ b/drivers/staging/lustre/lustre/osc/osc_io.c
@@ -210,6 +210,18 @@ static int osc_io_submit(const struct lu_env *env,
if (queued > 0)
result = osc_queue_sync_pages(env, osc, , cmd, brw_flags);
 
+   /* Update c/mtime for sync write. LU-7310 */
+   if (qout->pl_nr > 0 && !result) {
+   struct cl_attr *attr = _env_info(env)->oti_attr;
+   struct cl_object *obj = ios->cis_obj;
+
+   cl_object_attr_lock(obj);
+   attr->cat_mtime = LTIME_S(CURRENT_TIME);
+   attr->cat_ctime = attr->cat_mtime;
+   cl_object_attr_update(env, obj, attr, CAT_MTIME | CAT_CTIME);
+   cl_object_attr_unlock(obj);
+   }
+
CDEBUG(D_INFO, "%d/%d %d\n", qin->pl_nr, qout->pl_nr, result);
return qout->pl_nr > 0 ? 0 : result;
 }
-- 
1.8.3.1

[PATCH 31/60] staging: lustre: clio: sync write should update mtime

[James Simmons]

From: Niu Yawei 

Sync write should update m/ctime promptly, otherwise, stale m/ctime
could be updated on the OST object by the sync write RPC.

Signed-off-by: Niu Yawei 
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7310
Reviewed-on: http://review.whamcloud.com/21063
Reviewed-by: John L. Hammond 
Reviewed-by: Bobi Jam 
Reviewed-by: Oleg Drokin 
Signed-off-by: James Simmons 
---
 drivers/staging/lustre/lustre/osc/osc_io.c | 12 
 1 file changed, 12 insertions(+)

diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c 
b/drivers/staging/lustre/lustre/osc/osc_io.c
index 7e5cd3a..3e61f5e 100644
--- a/drivers/staging/lustre/lustre/osc/osc_io.c
+++ b/drivers/staging/lustre/lustre/osc/osc_io.c
@@ -210,6 +210,18 @@ static int osc_io_submit(const struct lu_env *env,
if (queued > 0)
result = osc_queue_sync_pages(env, osc, , cmd, brw_flags);
 
+   /* Update c/mtime for sync write. LU-7310 */
+   if (qout->pl_nr > 0 && !result) {
+   struct cl_attr *attr = _env_info(env)->oti_attr;
+   struct cl_object *obj = ios->cis_obj;
+
+   cl_object_attr_lock(obj);
+   attr->cat_mtime = LTIME_S(CURRENT_TIME);
+   attr->cat_ctime = attr->cat_mtime;
+   cl_object_attr_update(env, obj, attr, CAT_MTIME | CAT_CTIME);
+   cl_object_attr_unlock(obj);
+   }
+
CDEBUG(D_INFO, "%d/%d %d\n", qin->pl_nr, qout->pl_nr, result);
return qout->pl_nr > 0 ? 0 : result;
 }
-- 
1.8.3.1