diff options
Diffstat (limited to 'fs/nfs/pnfs_dev.c')
-rw-r--r-- | fs/nfs/pnfs_dev.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/nfs/pnfs_dev.c b/fs/nfs/pnfs_dev.c index 791f8b3c4cff..82c2836fdb38 100644 --- a/fs/nfs/pnfs_dev.c +++ b/fs/nfs/pnfs_dev.c @@ -359,3 +359,32 @@ nfs4_deviceid_mark_client_invalid(struct nfs_client *clp) rcu_read_unlock(); } +int +nfs4_deviceid_getdevicelist(struct nfs_server *server, + const struct nfs_fh *fh) +{ + struct pnfs_devicelist *dlist; + struct nfs4_deviceid_node *d; + int error = 0, i; + + dlist = kzalloc(sizeof(struct pnfs_devicelist), GFP_NOFS); + if (!dlist) + return -ENOMEM; + + while (!dlist->eof) { + error = nfs4_proc_getdevicelist(server, fh, dlist); + if (error) + break; + + for (i = 0; i < dlist->num_devs; i++) { + d = nfs4_find_get_deviceid(server, &dlist->dev_id[i], + NULL, GFP_NOFS); + if (d) + nfs4_put_deviceid_node(d); + } + } + + kfree(dlist); + return error; +} +EXPORT_SYMBOL_GPL(nfs4_deviceid_getdevicelist); |