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@xxxxxxxxxxxxxxx>
---
fs/nfs/flexfilelayout/flexfilelayoutdev.c | 15 ---------------
1 file changed, 15 deletions(-)
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;
--
2.20.1
