| Message ID | 20211227125444.21187-24-jefflexu@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | fscache,erofs: fscache-based demand-read semantics | expand |
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index 7d4f6682e521..bd64dbe1b0be 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -18,13 +18,7 @@ static void erofs_priv_cleanup(struct address_space *mapping, void *netfs_priv) static void erofs_issue_op(struct netfs_read_subrequest *subreq) { - /* - * TODO: implement demand-read logic later. - * We rely on user daemon to prepare blob files under corresponding - * directory, and we can reach here if blob files don't exist. - */ - - netfs_subreq_terminated(subreq, -EOPNOTSUPP, false); + netfs_demand_read(subreq); } const struct netfs_read_request_ops erofs_req_ops = {
Implement .issue_op() callback to support demand reading. Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com> --- fs/erofs/fscache.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)