From 2ba31393b8f38838b03e82da58ca22443e1b15cb Mon Sep 17 00:00:00 2001 From: Niels de Vos Date: Fri, 30 Jun 2017 17:54:34 +0200 Subject: [PATCH 547/557] nfs/nlm: unref fds in nlm_client_free() When a nlm_clnt is getting free'd, the FDs associated with this client should be unref'd as well. Cherry picked from commit e9a482f94e748ea12e73ddd2e275bad9aa314b4c: > Change-Id: Ifa4ea4b7ed45a454413cfc0c820f2516c534a9aa > BUG: 1467313 > Signed-off-by: Niels de Vos > Reviewed-on: https://review.gluster.org/17697 > Smoke: Gluster Build System > Reviewed-by: Amar Tumballi > CentOS-regression: Gluster Build System > Reviewed-by: jiffin tony Thottan > Reviewed-by: Kaleb KEITHLEY Change-Id: Ifa4ea4b7ed45a454413cfc0c820f2516c534a9aa BUG: 1411344 Signed-off-by: Niels de Vos Reviewed-on: https://code.engineering.redhat.com/gerrit/111766 Reviewed-by: Atin Mukherjee --- xlators/nfs/server/src/nlm4.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/xlators/nfs/server/src/nlm4.c b/xlators/nfs/server/src/nlm4.c index dc7d23d..f57df4e 100644 --- a/xlators/nfs/server/src/nlm4.c +++ b/xlators/nfs/server/src/nlm4.c @@ -329,6 +329,17 @@ ret: static void nlm_client_free (nlm_client_t *nlmclnt) { + nlm_fde_t *fde = NULL, *tmp = NULL; + + gf_msg_trace (GF_NLM, 0, "removing nlm-client %s from the list", + nlmclnt->caller_name); + + list_for_each_entry_safe (fde, tmp, &nlmclnt->fdes, fde_list) { + fd_unref (fde->fd); + list_del (&fde->fde_list); + GF_FREE (fde); + } + list_del (&nlmclnt->fdes); list_del (&nlmclnt->nlm_clients); list_del (&nlmclnt->shares); @@ -1176,7 +1187,6 @@ int nlm_cleanup_fds (char *caller_name) { int nlmclnt_found = 0; - nlm_fde_t *fde = NULL, *tmp = NULL; nlm_client_t *nlmclnt = NULL; LOCK (&nlm_client_list_lk); @@ -1191,15 +1201,7 @@ nlm_cleanup_fds (char *caller_name) if (!nlmclnt_found) goto ret; - if (list_empty (&nlmclnt->fdes)) - goto ret; - - list_for_each_entry_safe (fde, tmp, &nlmclnt->fdes, fde_list) { - fd_unref (fde->fd); - list_del (&fde->fde_list); - GF_FREE (fde); - } - + nlm_client_free (nlmclnt); ret: UNLOCK (&nlm_client_list_lk); return 0; @@ -1240,9 +1242,6 @@ nlm_search_and_delete (fd_t *fd, nlm4_lock *lk) goto ret; list_del (&fde->fde_list); - if (list_empty (&nlmclnt->fdes) && list_empty (&nlmclnt->shares)) - nlm_client_free (nlmclnt); - ret: UNLOCK (&nlm_client_list_lk); -- 1.8.3.1