@@ -28,9 +28,15 @@ static void erofs_noop_cleanup(struct address_space *mapping, void *netfs_priv)
{
}
+static void erofs_issue_op(struct netfs_read_subrequest *subreq)
+{
+ netfs_ondemand_read(subreq);
+}
+
static const struct netfs_read_request_ops erofs_blob_req_ops = {
.begin_cache_operation = erofs_blob_begin_cache_operation,
.cleanup = erofs_noop_cleanup,
+ .issue_op = erofs_issue_op,
};
static int erofs_begin_cache_operation(struct netfs_read_request *rreq)
@@ -58,6 +64,7 @@ static const struct netfs_read_request_ops erofs_req_ops = {
.begin_cache_operation = erofs_begin_cache_operation,
.cleanup = erofs_noop_cleanup,
.clamp_length = erofs_clamp_length,
+ .issue_op = erofs_issue_op,
};
static int erofs_fscache_blob_readpage(struct file *data, struct page *page)
Implement the .issue_op() callback, and all work is done by netfs_ondemand_read(). Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com> --- fs/erofs/fscache.c | 7 +++++++ 1 file changed, 7 insertions(+)