Commit 553ed75d authored by Niu Yawei's avatar Niu Yawei Committed by Greg Kroah-Hartman

staging: lustre: clio: sync write should update mtime

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: default avatarNiu Yawei <yawei.niu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7310
Reviewed-on: http://review.whamcloud.com/21063Reviewed-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Reviewed-by: default avatarBobi Jam <bobijam@hotmail.com>
Reviewed-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c843ce20
...@@ -210,6 +210,18 @@ static int osc_io_submit(const struct lu_env *env, ...@@ -210,6 +210,18 @@ static int osc_io_submit(const struct lu_env *env,
if (queued > 0) if (queued > 0)
result = osc_queue_sync_pages(env, osc, &list, cmd, brw_flags); result = osc_queue_sync_pages(env, osc, &list, cmd, brw_flags);
/* Update c/mtime for sync write. LU-7310 */
if (qout->pl_nr > 0 && !result) {
struct cl_attr *attr = &osc_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); CDEBUG(D_INFO, "%d/%d %d\n", qin->pl_nr, qout->pl_nr, result);
return qout->pl_nr > 0 ? 0 : result; return qout->pl_nr > 0 ? 0 : result;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment