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if: fix mars_congested() to report writes

This commit is contained in:
Thomas Schoebel-Theuer 2012-12-29 22:45:00 +01:00
parent e937cd56eb
commit 31ffd7d11e
1 changed files with 5 additions and 2 deletions
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7
mars_if.c
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@ -617,9 +617,12 @@ int mars_congested(void *data, int bdi_bits)
struct if_input *input = data;
int ret = 0;
if (bdi_bits & (1 << BDI_sync_congested) &&
atomic_read(&input->flying_count) > 0) {
atomic_read(&input->read_flying_count) > 0) {
ret |= (1 << BDI_sync_congested);
}
if (bdi_bits & (1 << BDI_async_congested) &&
atomic_read(&input->write_flying_count) > 0) {
ret |= (1 << BDI_async_congested);
}
return ret;
}