diff mbox series

[v3,1/3] ceph: switch netfs read ops to use rreq->inode instead of rreq->mapping->host

Message ID 20220121141838.110954-2-jlayton@kernel.org (mailing list archive)
State New, archived
Headers show
Series ceph: uninline data on open instead of write | expand

Commit Message

Jeff Layton Jan. 21, 2022, 2:18 p.m. UTC 
One fewer pointer dereference, and in the future we may not be able to
count on the mapping pointer being populated (e.g. in the DIO case).

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/ceph/addr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index e53c8541f5b2..fcba36d2cc23 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -179,7 +179,7 @@  static int ceph_releasepage(struct page *page, gfp_t gfp)
 
 static void ceph_netfs_expand_readahead(struct netfs_read_request *rreq)
 {
-	struct inode *inode = rreq->mapping->host;
+	struct inode *inode = rreq->inode;
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_file_layout *lo = &ci->i_layout;
 	u32 blockoff;
@@ -196,7 +196,7 @@  static void ceph_netfs_expand_readahead(struct netfs_read_request *rreq)
 
 static bool ceph_netfs_clamp_length(struct netfs_read_subrequest *subreq)
 {
-	struct inode *inode = subreq->rreq->mapping->host;
+	struct inode *inode = subreq->rreq->inode;
 	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	u64 objno, objoff;
@@ -242,7 +242,7 @@  static void finish_netfs_read(struct ceph_osd_request *req)
 static void ceph_netfs_issue_op(struct netfs_read_subrequest *subreq)
 {
 	struct netfs_read_request *rreq = subreq->rreq;
-	struct inode *inode = rreq->mapping->host;
+	struct inode *inode = rreq->inode;
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	struct ceph_osd_request *req;