From: Andriy Skulysh Date: Tue, 12 Apr 2016 20:14:14 +0000 (-0400) Subject: staging: lustre: lov: Don't wait for active target with OBD_STATFS_NODELAY X-Git-Tag: v4.7-rc1~90^2~330 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=554f0724af5bab4b263ff3c2f0324db79e868aae;p=karo-tx-linux.git staging: lustre: lov: Don't wait for active target with OBD_STATFS_NODELAY Patch for LU-631 which was landed before the upstream merge broke OBD_STATFS_NODELAY behaviour. It adds unnecessary delay while running df command with inactive OSTs. We shouldn't try to recover connection to OST in this case. Signed-off-by: Andriy Skulysh Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4010 Reviewed-on: http://review.whamcloud.com/7762 Reviewed-by: Andreas Dilger Reviewed-by: Oleg Drokin Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/lustre/lustre/lov/lov_request.c b/drivers/staging/lustre/lustre/lov/lov_request.c index 8226ab25790f..4d7073e7cef4 100644 --- a/drivers/staging/lustre/lustre/lov/lov_request.c +++ b/drivers/staging/lustre/lustre/lov/lov_request.c @@ -715,12 +715,15 @@ int lov_prep_statfs_set(struct obd_device *obd, struct obd_info *oinfo, struct lov_request *req; if (!lov->lov_tgts[i] || - (!lov_check_and_wait_active(lov, i) && - (oinfo->oi_flags & OBD_STATFS_NODELAY))) { + (oinfo->oi_flags & OBD_STATFS_NODELAY && + !lov->lov_tgts[i]->ltd_active)) { CDEBUG(D_HA, "lov idx %d inactive\n", i); continue; } + if (!lov->lov_tgts[i]->ltd_active) + lov_check_and_wait_active(lov, i); + /* skip targets that have been explicitly disabled by the * administrator */