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path: root/fs/nfs/nfs4filelayoutdev.c
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Diffstat (limited to 'fs/nfs/nfs4filelayoutdev.c')
-rw-r--r--fs/nfs/nfs4filelayoutdev.c37
1 files changed, 11 insertions, 26 deletions
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index c9cff9adb2d3..7e0be3e331d7 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -791,48 +791,33 @@ nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j)
return flseg->fh_array[i];
}
-static void
-filelayout_mark_devid_negative(struct nfs4_file_layout_dsaddr *dsaddr,
- int err, const char *ds_remotestr)
-{
- u32 *p = (u32 *)&dsaddr->id_node.deviceid;
-
- printk(KERN_ERR "NFS: data server %s connection error %d."
- " Deviceid [%x%x%x%x] marked out of use.\n",
- ds_remotestr, err, p[0], p[1], p[2], p[3]);
-
- spin_lock(&nfs4_ds_cache_lock);
- dsaddr->flags |= NFS4_DEVICE_ID_NEG_ENTRY;
- spin_unlock(&nfs4_ds_cache_lock);
-}
-
struct nfs4_pnfs_ds *
nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx)
{
struct nfs4_file_layout_dsaddr *dsaddr = FILELAYOUT_LSEG(lseg)->dsaddr;
struct nfs4_pnfs_ds *ds = dsaddr->ds_list[ds_idx];
+ struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg);
+
+ if (filelayout_test_devid_invalid(devid))
+ return NULL;
if (ds == NULL) {
printk(KERN_ERR "NFS: %s: No data server for offset index %d\n",
__func__, ds_idx);
- return NULL;
+ goto mark_dev_invalid;
}
if (!ds->ds_clp) {
struct nfs_server *s = NFS_SERVER(lseg->pls_layout->plh_inode);
int err;
- if (dsaddr->flags & NFS4_DEVICE_ID_NEG_ENTRY) {
- /* Already tried to connect, don't try again */
- dprintk("%s Deviceid marked out of use\n", __func__);
- return NULL;
- }
err = nfs4_ds_connect(s, ds);
- if (err) {
- filelayout_mark_devid_negative(dsaddr, err,
- ds->ds_remotestr);
- return NULL;
- }
+ if (err)
+ goto mark_dev_invalid;
}
return ds;
+
+mark_dev_invalid:
+ filelayout_mark_devid_invalid(devid);
+ return NULL;
}