diff options
Diffstat (limited to 'fs/bcachefs/util.c')
| -rw-r--r-- | fs/bcachefs/util.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index a135136adeee..231003b405ef 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -272,14 +272,14 @@ void bch2_print_string_as_lines(const char *prefix, const char *lines) console_unlock(); } -int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr) +int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr, + gfp_t gfp) { #ifdef CONFIG_STACKTRACE unsigned nr_entries = 0; - int ret = 0; stack->nr = 0; - ret = darray_make_room(stack, 32); + int ret = darray_make_room_gfp(stack, 32, gfp); if (ret) return ret; @@ -308,10 +308,10 @@ void bch2_prt_backtrace(struct printbuf *out, bch_stacktrace *stack) } } -int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr) +int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr, gfp_t gfp) { bch_stacktrace stack = { 0 }; - int ret = bch2_save_backtrace(&stack, task, skipnr + 1); + int ret = bch2_save_backtrace(&stack, task, skipnr + 1, gfp); bch2_prt_backtrace(out, &stack); darray_exit(&stack); @@ -418,14 +418,15 @@ static inline void bch2_time_stats_update_one(struct bch2_time_stats *stats, bch2_quantiles_update(&stats->quantiles, duration); } - if (time_after64(end, stats->last_event)) { + if (stats->last_event && time_after64(end, stats->last_event)) { freq = end - stats->last_event; mean_and_variance_update(&stats->freq_stats, freq); mean_and_variance_weighted_update(&stats->freq_stats_weighted, freq); stats->max_freq = max(stats->max_freq, freq); stats->min_freq = min(stats->min_freq, freq); - stats->last_event = end; } + + stats->last_event = end; } static void __bch2_time_stats_clear_buffer(struct bch2_time_stats *stats, |