There's already upper fs implementing empty .init_rreq() callback, and
thus make it optional.
Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>
---
fs/ceph/addr.c | 5 -----
fs/netfs/read_helper.c | 3 ++-
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index b3d9459c9bbd..c98e5238a1b6 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -297,10 +297,6 @@ static void ceph_netfs_issue_op(struct netfs_read_subrequest *subreq)
dout("%s: result %d\n", __func__, err);
}
-static void ceph_init_rreq(struct netfs_read_request *rreq, struct file *file)
-{
-}
-
static void ceph_readahead_cleanup(struct address_space *mapping, void *priv)
{
struct inode *inode = mapping->host;
@@ -312,7 +308,6 @@ static void ceph_readahead_cleanup(struct address_space *mapping, void *priv)
}
static const struct netfs_read_request_ops ceph_netfs_read_ops = {
- .init_rreq = ceph_init_rreq,
.is_cache_enabled = ceph_is_cache_enabled,
.begin_cache_operation = ceph_begin_cache_operation,
.issue_op = ceph_netfs_issue_op,
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 1659a55e9c1c..8c58cff420ba 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -55,7 +55,8 @@ static struct netfs_read_request *netfs_alloc_read_request(
INIT_WORK(&rreq->work, netfs_rreq_work);
refcount_set(&rreq->usage, 1);
__set_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
- ops->init_rreq(rreq, file);
+ if (ops->init_rreq)
+ ops->init_rreq(rreq, file);
netfs_stat(&netfs_n_rh_rreq);
}
--
2.27.0
--
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