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path: root/fs/nfs/flexfilelayout/flexfilelayout.c
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Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 98b45b636be3..61ad269c825f 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1154,10 +1154,14 @@ static int ff_layout_async_handle_error_v4(struct rpc_task *task,
rpc_wake_up(&tbl->slot_tbl_waitq);
goto reset;
/* RPC connection errors */
+ case -ENETDOWN:
+ case -ENETUNREACH:
+ if (test_bit(NFS_CS_NETUNREACH_FATAL, &clp->cl_flags))
+ return -NFS4ERR_FATAL_IOERROR;
+ fallthrough;
case -ECONNREFUSED:
case -EHOSTDOWN:
case -EHOSTUNREACH:
- case -ENETUNREACH:
case -EIO:
case -ETIMEDOUT:
case -EPIPE:
@@ -1183,6 +1187,7 @@ reset:
/* Retry all errors through either pNFS or MDS except for -EJUKEBOX */
static int ff_layout_async_handle_error_v3(struct rpc_task *task,
+ struct nfs_client *clp,
struct pnfs_layout_segment *lseg,
u32 idx)
{
@@ -1200,6 +1205,11 @@ static int ff_layout_async_handle_error_v3(struct rpc_task *task,
case -EJUKEBOX:
nfs_inc_stats(lseg->pls_layout->plh_inode, NFSIOS_DELAY);
goto out_retry;
+ case -ENETDOWN:
+ case -ENETUNREACH:
+ if (test_bit(NFS_CS_NETUNREACH_FATAL, &clp->cl_flags))
+ return -NFS4ERR_FATAL_IOERROR;
+ fallthrough;
default:
dprintk("%s DS connection error %d\n", __func__,
task->tk_status);
@@ -1234,7 +1244,7 @@ static int ff_layout_async_handle_error(struct rpc_task *task,
switch (vers) {
case 3:
- return ff_layout_async_handle_error_v3(task, lseg, idx);
+ return ff_layout_async_handle_error_v3(task, clp, lseg, idx);
case 4:
return ff_layout_async_handle_error_v4(task, state, clp,
lseg, idx);
@@ -1264,6 +1274,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
case -ECONNRESET:
case -EHOSTDOWN:
case -EHOSTUNREACH:
+ case -ENETDOWN:
case -ENETUNREACH:
case -EADDRINUSE:
case -ENOBUFS:
@@ -1337,6 +1348,9 @@ static int ff_layout_read_done_cb(struct rpc_task *task,
return task->tk_status;
case -EAGAIN:
goto out_eagain;
+ case -NFS4ERR_FATAL_IOERROR:
+ task->tk_status = -EIO;
+ return 0;
}
return 0;
@@ -1507,6 +1521,9 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
return task->tk_status;
case -EAGAIN:
return -EAGAIN;
+ case -NFS4ERR_FATAL_IOERROR:
+ task->tk_status = -EIO;
+ return 0;
}
if (hdr->res.verf->committed == NFS_FILE_SYNC ||
@@ -1551,6 +1568,9 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
case -EAGAIN:
rpc_restart_call_prepare(task);
return -EAGAIN;
+ case -NFS4ERR_FATAL_IOERROR:
+ task->tk_status = -EIO;
+ return 0;
}
ff_layout_set_layoutcommit(data->inode, data->lseg, data->lwb);