diff options
Diffstat (limited to 'fs/nfs/nfs4filelayoutdev.c')
| -rw-r--r-- | fs/nfs/nfs4filelayoutdev.c | 9 |
1 files changed, 4 insertions, 5 deletions
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(); |