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ANDROID: Incremental fs: Count pending_reads even when very short

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Bug: 187836970
Test: incfs_test passes
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: Id4fe5fe2b60a76fb81ca85f8889a53a11bd7a4d4
This commit is contained in:
Paul Lawrence
2021-05-07 12:51:44 -07:00
parent f57d242977
commit ed8f5159f0
1 changed files with 3 additions and 1 deletions
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4
fs/incfs/data_mgmt.c
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@@ -1119,6 +1119,7 @@ static int wait_for_data_block(struct data_file *df, int block_index,
int error; int error;
int wait_res = 0; int wait_res = 0;
unsigned int delayed_pending_us = 0, delayed_min_us = 0; unsigned int delayed_pending_us = 0, delayed_min_us = 0;
bool delayed_pending = false;
if (!df || !res_block) if (!df || !res_block)
return -EFAULT; return -EFAULT;
@@ -1193,6 +1194,7 @@ static int wait_for_data_block(struct data_file *df, int block_index,
return wait_res; return wait_res;
} }
delayed_pending = true;
delayed_pending_us = timeouts->max_pending_time_us - delayed_pending_us = timeouts->max_pending_time_us -
jiffies_to_usecs(wait_res); jiffies_to_usecs(wait_res);
if (timeouts->min_pending_time_us > delayed_pending_us) { if (timeouts->min_pending_time_us > delayed_pending_us) {
@@ -1233,7 +1235,7 @@ out:
if (!mi->mi_sysfs_node) if (!mi->mi_sysfs_node)
return 0; return 0;
if (delayed_pending_us) { if (delayed_pending) {
mi->mi_sysfs_node->isn_reads_delayed_pending++; mi->mi_sysfs_node->isn_reads_delayed_pending++;
mi->mi_sysfs_node->isn_reads_delayed_pending_us += mi->mi_sysfs_node->isn_reads_delayed_pending_us +=
delayed_pending_us; delayed_pending_us;