3 files changed, 7 insertions, 7 deletions

diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index dd6ccf007673..571c1b032e9d 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -440,7 +440,7 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
         }
 
         /* find and reference the deviceid */
-        dsaddr = nfs4_fl_find_get_deviceid(id);
+        dsaddr = nfs4_fl_find_get_deviceid(NFS_SERVER(lo->plh_inode)->nfs_client, id);
         if (dsaddr == NULL) {
                 dsaddr = get_device_info(lo->plh_inode, id, gfp_flags);
                 if (dsaddr == NULL)
diff --git a/fs/nfs/nfs4filelayout.h b/fs/nfs/nfs4filelayout.h
index 2b461d77b43a..301b95568bd2 100644
--- a/fs/nfs/nfs4filelayout.h
+++ b/fs/nfs/nfs4filelayout.h
@@ -60,6 +60,7 @@ struct nfs4_pnfs_ds {
 
 struct nfs4_file_layout_dsaddr {
         struct hlist_node               node;
+        struct nfs_client               *nfs_client;
         struct nfs4_deviceid            deviceid;
         atomic_t                        ref;
         unsigned long                   flags;
@@ -101,7 +102,7 @@ u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j);
 struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg,
                                         u32 ds_idx);
 extern struct nfs4_file_layout_dsaddr *
-nfs4_fl_find_get_deviceid(struct nfs4_deviceid *dev_id);
+nfs4_fl_find_get_deviceid(struct nfs_client *, struct nfs4_deviceid *dev_id);
 extern void nfs4_fl_put_deviceid(struct nfs4_file_layout_dsaddr *dsaddr);
 struct nfs4_file_layout_dsaddr *
 get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gfp_t gfp_flags);
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index db07c7af1395..42e326637271 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -431,7 +431,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
         dsaddr->stripe_indices = stripe_indices;
         stripe_indices = NULL;
         dsaddr->ds_num = num;
-
+        dsaddr->nfs_client = NFS_SERVER(ino)->nfs_client;
         memcpy(&dsaddr->deviceid, &pdev->dev_id, sizeof(pdev->dev_id));
 
         for (i = 0; i < dsaddr->ds_num; i++) {
@@ -516,7 +516,7 @@ decode_and_add_device(struct inode *inode, struct pnfs_device *dev, gfp_t gfp_fl
         }
 
         spin_lock(&filelayout_deviceid_lock);
-        d = nfs4_fl_find_get_deviceid(&new->deviceid);
+        d = nfs4_fl_find_get_deviceid(new->nfs_client, &new->deviceid);
         if (d) {
                 spin_unlock(&filelayout_deviceid_lock);
                 nfs4_fl_free_deviceid(new);
@@ -610,16 +610,15 @@ nfs4_fl_put_deviceid(struct nfs4_file_layout_dsaddr *dsaddr)
 }
 
 struct nfs4_file_layout_dsaddr *
-nfs4_fl_find_get_deviceid(struct nfs4_deviceid *id)
+nfs4_fl_find_get_deviceid(struct nfs_client *clp, struct nfs4_deviceid *id)
 {
         struct nfs4_file_layout_dsaddr *d;
         struct hlist_node *n;
         long hash = nfs4_fl_deviceid_hash(id);
 
-
         rcu_read_lock();
         hlist_for_each_entry_rcu(d, n, &filelayout_deviceid_cache[hash], node) {
-                if (!memcmp(&d->deviceid, id, sizeof(*id))) {
+                if (d->nfs_client == clp && !memcmp(&d->deviceid, id, sizeof(*id))) {
                         if (!atomic_inc_not_zero(&d->ref))
                                 goto fail;
                         rcu_read_unlock();