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author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 11:16:26 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 11:16:26 +0100 |
commit | 6f01eb5bf8e8110ab5f3a8e7b0f3abf19a205e4b (patch) | |
tree | 4b3147335ed97e4b487fd84bcb7a959a38d9656e /fs/dlm/ast.c | |
parent | 8f234193b8cc35c44614e4a4b05f2d920ff562e4 (diff) | |
parent | 6b50202a4d53bf527c640467bcff68b50a5e38a2 (diff) |
Merge tag 'v4.4.177' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b6.183-20190331
This is the 4.4.177 stable release
Diffstat (limited to 'fs/dlm/ast.c')
-rw-r--r-- | fs/dlm/ast.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c index dcea1e37a1b7..f18619bc2e09 100644 --- a/fs/dlm/ast.c +++ b/fs/dlm/ast.c @@ -290,6 +290,8 @@ void dlm_callback_suspend(struct dlm_ls *ls) flush_workqueue(ls->ls_callback_wq); } +#define MAX_CB_QUEUE 25 + void dlm_callback_resume(struct dlm_ls *ls) { struct dlm_lkb *lkb, *safe; @@ -300,15 +302,23 @@ void dlm_callback_resume(struct dlm_ls *ls) if (!ls->ls_callback_wq) return; +more: mutex_lock(&ls->ls_cb_mutex); list_for_each_entry_safe(lkb, safe, &ls->ls_cb_delay, lkb_cb_list) { list_del_init(&lkb->lkb_cb_list); queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work); count++; + if (count == MAX_CB_QUEUE) + break; } mutex_unlock(&ls->ls_cb_mutex); if (count) log_rinfo(ls, "dlm_callback_resume %d", count); + if (count == MAX_CB_QUEUE) { + count = 0; + cond_resched(); + goto more; + } } |