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sio: add stor_state

This commit is contained in:
Thomas Schoebel-Theuer 2020-04-28 09:37:58 +02:00 committed by Thomas Schoebel-Theuer
parent 7f819973dc
commit 171ea00a25
1 changed files with 19 additions and 0 deletions
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19
kernel/mars_sio.c
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@ -535,13 +535,32 @@ static int sio_thread(void *data)
static int sio_get_info(struct sio_output *output, struct mars_info *info)
{
struct file *file = output->mf->mf_filp;
struct sio_brick *brick;
int index;
if (unlikely(!file || !file->f_mapping || !file->f_mapping->host))
return -EINVAL;
memset(info, 0, sizeof(struct mars_info));
info->tf_align = 1;
info->tf_min_size = 1;
info->current_size = i_size_read(file->f_mapping->host);
MARS_DBG("determined file size = %lld\n", info->current_size);
brick = output->brick;
default_stor_init(&info->stor_state, brick->resource_name);
info->stor_state.stor_dirty = false;
for (index = 0; index <= WITH_THREAD; index++) {
struct sio_threadinfo *tinfo = &output->tinfo[index];
if (atomic_read(&tinfo->queue_count) +
atomic_read(&tinfo->fly_count) > 0) {
info->stor_state.stor_dirty = true;
break;
}
}
return 0;
}