diff options
| -rw-r--r-- | drivers/misc/uid_sys_stats.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/misc/uid_sys_stats.c b/drivers/misc/uid_sys_stats.c index 7b746acf416c..4988e323cf02 100644 --- a/drivers/misc/uid_sys_stats.c +++ b/drivers/misc/uid_sys_stats.c @@ -39,6 +39,7 @@ struct io_stats { u64 write_bytes; u64 rchar; u64 wchar; + u64 fsync; }; #define UID_STATE_FOREGROUND 0 @@ -220,6 +221,7 @@ static void add_uid_io_curr_stats(struct uid_entry *uid_entry, io_curr->write_bytes += compute_write_bytes(task); io_curr->rchar += task->ioac.rchar; io_curr->wchar += task->ioac.wchar; + io_curr->fsync += task->ioac.syscfs; } static void clean_uid_io_last_stats(struct uid_entry *uid_entry, @@ -231,6 +233,7 @@ static void clean_uid_io_last_stats(struct uid_entry *uid_entry, io_last->write_bytes -= compute_write_bytes(task); io_last->rchar -= task->ioac.rchar; io_last->wchar -= task->ioac.wchar; + io_last->fsync -= task->ioac.syscfs; } static void update_io_stats_locked(void) @@ -267,11 +270,13 @@ static void update_io_stats_locked(void) io_curr->write_bytes - io_last->write_bytes; io_bucket->rchar += io_curr->rchar - io_last->rchar; io_bucket->wchar += io_curr->wchar - io_last->wchar; + io_bucket->fsync += io_curr->fsync - io_last->fsync; io_last->read_bytes = io_curr->read_bytes; io_last->write_bytes = io_curr->write_bytes; io_last->rchar = io_curr->rchar; io_last->wchar = io_curr->wchar; + io_last->fsync = io_curr->fsync; } } @@ -285,7 +290,7 @@ static int uid_io_show(struct seq_file *m, void *v) update_io_stats_locked(); hash_for_each(hash_table, bkt, uid_entry, hash) { - seq_printf(m, "%d %llu %llu %llu %llu %llu %llu %llu %llu\n", + seq_printf(m, "%d %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu\n", uid_entry->uid, uid_entry->io[UID_STATE_FOREGROUND].rchar, uid_entry->io[UID_STATE_FOREGROUND].wchar, @@ -294,7 +299,9 @@ static int uid_io_show(struct seq_file *m, void *v) uid_entry->io[UID_STATE_BACKGROUND].rchar, uid_entry->io[UID_STATE_BACKGROUND].wchar, uid_entry->io[UID_STATE_BACKGROUND].read_bytes, - uid_entry->io[UID_STATE_BACKGROUND].write_bytes); + uid_entry->io[UID_STATE_BACKGROUND].write_bytes, + uid_entry->io[UID_STATE_FOREGROUND].fsync, + uid_entry->io[UID_STATE_BACKGROUND].fsync); } mutex_unlock(&uid_lock); |