diff mbox series

[18/19] NFS/flexfiles: Remove dead code in ff_layout_mirror_valid()

Message ID 20190301192455.104943-19-trond.myklebust@hammerspace.com (mailing list archive)
State New, archived
Headers show
Series Updates for pNFS/flexfiles | expand

Commit Message

Trond Myklebust March 1, 2019, 7:24 p.m. UTC 
nfs4_ff_alloc_deviceid_node() guarantees that if mirror->mirror_ds is
a valid pointer, then so is mirror->mirror_ds->ds.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/flexfilelayout/flexfilelayoutdev.c | 15 ---------------
 1 file changed, 15 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 9348a4588f55..da3b65373db1 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -183,15 +183,6 @@  nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
 	return NULL;
 }
 
-static void ff_layout_mark_devid_invalid(struct pnfs_layout_segment *lseg,
-		struct nfs4_deviceid_node *devid)
-{
-	nfs4_mark_deviceid_unavailable(devid);
-	if (!ff_layout_has_available_ds(lseg))
-		pnfs_error_mark_layout_for_return(lseg->pls_layout->plh_inode,
-				lseg);
-}
-
 static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg,
 				   struct nfs4_ff_layout_mirror *mirror,
 				   bool create)
@@ -221,12 +212,6 @@  static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg,
 	if (IS_ERR(mirror->mirror_ds))
 		goto outerr;
 
-	if (mirror->mirror_ds->ds == NULL) {
-		struct nfs4_deviceid_node *devid;
-		devid = &mirror->mirror_ds->id_node;
-		ff_layout_mark_devid_invalid(lseg, devid);
-		return false;
-	}
 	return true;
 outerr:
 	return false;