From 843696841b55343e45d6cfdad19035882a67b99f Mon Sep 17 00:00:00 2001 From: paul Date: Wed, 27 Apr 2005 12:39:27 +0000 Subject: 2005-04-27 Paul Jakma * workqueue.h: (struct work_queue_item) change retry_count to ran, its a count of number item has been run. * workqueue.c: (show_work_queues) Fix formating of slightly bugfix: fix SIGFPE if wq->runs is 0. (work_queue_run) retry logic was slightly wrong. cycles.best is 0 initialy, granularity is 1, so update best if cycles >= granularity, not just >. --- lib/ChangeLog | 10 ++++++++++ lib/workqueue.c | 19 +++++++++---------- lib/workqueue.h | 6 +++--- 3 files changed, 22 insertions(+), 13 deletions(-) (limited to 'lib') diff --git a/lib/ChangeLog b/lib/ChangeLog index 11506202..537a705d 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,13 @@ +2005-04-27 Paul Jakma + + * workqueue.h: (struct work_queue_item) change retry_count to ran, + its a count of number item has been run. + * workqueue.c: (show_work_queues) Fix formating of slightly + bugfix: fix SIGFPE if wq->runs is 0. + (work_queue_run) retry logic was slightly wrong. + cycles.best is 0 initialy, granularity is 1, so update best + if cycles >= granularity, not just >. + 2005-04-26 Andrew J. Schorr * buffer.c (buffer_write): Comment out call to buffer_flush_available. diff --git a/lib/workqueue.c b/lib/workqueue.c index 0c9592d2..7931d19c 100644 --- a/lib/workqueue.c +++ b/lib/workqueue.c @@ -163,7 +163,7 @@ DEFUN(show_work_queues, vty_out (vty, "%8s %11s %8s %21s%s", - "List","(ms) ","Q. Runs","Cycle Counts ", + "List","(ms) ","Q. Runs","Cycle Counts ", VTY_NEWLINE); vty_out (vty, "%8s %5s %5s %8s %7s %6s %6s %s%s", @@ -176,12 +176,13 @@ DEFUN(show_work_queues, for (ALL_LIST_ELEMENTS_RO ((&work_queues), node, wq)) { - vty_out (vty,"%8d %5d %5d %8ld %7d %6d %6u %s%s", + vty_out (vty,"%8d %5d %5d %8ld %7d %6d %6u %s%s", listcount (wq->items), wq->spec.delay, wq->spec.hold, wq->runs, - wq->cycles.best, wq->cycles.granularity, - (unsigned int)(wq->cycles.total / wq->runs), + wq->cycles.best, wq->cycles.granularity, + (wq->runs) ? + (unsigned int) (wq->cycles.total / wq->runs) : 0, wq->name, VTY_NEWLINE); } @@ -232,7 +233,7 @@ work_queue_run (struct thread *thread) assert (item && item->data); /* dont run items which are past their allowed retries */ - if (item->retry_count >= wq->spec.max_retries) + if (item->ran > wq->spec.max_retries) { /* run error handler, if any */ if (wq->spec.errorfunc) @@ -245,21 +246,19 @@ work_queue_run (struct thread *thread) do { ret = wq->spec.workfunc (item->data); - item->retry_count++; + item->ran++; } while ((ret == WQ_RETRY_NOW) - && (item->retry_count < wq->spec.max_retries)); + && (item->ran < wq->spec.max_retries)); switch (ret) { case WQ_RETRY_LATER: { - item->retry_count++; goto stats; } case WQ_REQUEUE: { - item->retry_count++; work_queue_item_requeue (wq, node); break; } @@ -301,7 +300,7 @@ stats: : WORK_QUEUE_MIN_GRANULARITY); } - if (cycles > (wq->cycles.granularity)) + if (cycles >= (wq->cycles.granularity)) { if (cycles > wq->cycles.best) wq->cycles.best = cycles; diff --git a/lib/workqueue.h b/lib/workqueue.h index 45fffe7b..5b4e82e5 100644 --- a/lib/workqueue.h +++ b/lib/workqueue.h @@ -42,7 +42,7 @@ typedef enum struct work_queue_item { void *data; /* opaque data */ - unsigned short retry_count; /* number of times retried */ + unsigned short ran; /* # of times item has been run */ }; struct work_queue @@ -54,13 +54,13 @@ struct work_queue /* specification for this work queue */ struct { /* work function to process items with */ - wq_item_status (*workfunc) (void *); + wq_item_status (*workfunc) (); /* error handling function, optional */ void (*errorfunc) (struct work_queue *, struct work_queue_item *); /* callback to delete user specific item data */ - void (*del_item_data) (void *); + void (*del_item_data) (); /* max number of retries to make for item that errors */ unsigned int max_retries; -- cgit v1.2.1