Implement the .issue_op() callback, and all work is done by
netfs_ondemand_read().
Signed-off-by: Jeffle Xu <jeffl...@linux.alibaba.com>
---
fs/erofs/fscache.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c
index e8df35ee4ba8..9ba668c42098 100644
--- a/fs/erofs/fscache.c
+++ b/fs/erofs/fscache.c
@@ -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)
--
2.27.0
--
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