diff options
| author | Jeff Layton <jlayton@kernel.org> | 2022-01-17 14:32:12 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2022-03-01 18:26:36 +0100 |
| commit | a25cedb4313d35e1f2968105678a47ca28e84d3b (patch) | |
| tree | 5f5db3f5a6756d9b8dba97c078c064a55e66c9fa /fs/ceph | |
| parent | 7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff) | |
ceph: switch netfs read ops to use rreq->inode instead of rreq->mapping->host
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>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/addr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index c98e5238a1b6..d3969fb11c59 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -185,7 +185,7 @@ 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; @@ -202,7 +202,7 @@ 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; @@ -248,7 +248,7 @@ 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; |