Make sure that we also handle RPC level connection and protocol
negotiation errors.
Signed-off-by: Trond Myklebust <[email protected]>
---
fs/nfs/flexfilelayout/flexfilelayout.c | 48 +++++++++++++++++++++++++---------
1 file changed, 35 insertions(+), 13 deletions(-)
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 0fcb8670f25f..7e4cbdfb3713 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -967,11 +967,36 @@ static int ff_layout_async_handle_error(struct rpc_task *task,
static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
int idx, u64 offset, u64 length,
- u32 status, int opnum)
+ u32 status, int opnum, int error)
{
struct nfs4_ff_layout_mirror *mirror;
int err;
+ if (status == 0) {
+ switch (error) {
+ case -ETIMEDOUT:
+ case -EPFNOSUPPORT:
+ case -EPROTONOSUPPORT:
+ case -EOPNOTSUPP:
+ case -ECONNREFUSED:
+ case -ECONNRESET:
+ case -EHOSTDOWN:
+ case -EHOSTUNREACH:
+ case -ENETUNREACH:
+ case -EADDRINUSE:
+ case -ENOBUFS:
+ case -EPIPE:
+ case -EPERM:
+ status = NFS4ERR_NXIO;
+ break;
+ case -EACCES:
+ status = NFS4ERR_ACCESS;
+ break;
+ default:
+ return;
+ }
+ }
+
mirror = FF_LAYOUT_COMP(lseg, idx);
err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout),
mirror, offset, length, status, opnum,
@@ -988,12 +1013,11 @@ static int ff_layout_read_done_cb(struct rpc_task *task,
int err;
trace_nfs4_pnfs_read(hdr, task->tk_status);
- if (task->tk_status == -ETIMEDOUT && !hdr->res.op_status)
- hdr->res.op_status = NFS4ERR_NXIO;
- if (task->tk_status < 0 && hdr->res.op_status)
+ if (task->tk_status < 0)
ff_layout_io_track_ds_error(hdr->lseg, hdr->pgio_mirror_idx,
hdr->args.offset, hdr->args.count,
- hdr->res.op_status, OP_READ);
+ hdr->res.op_status, OP_READ,
+ task->tk_status);
err = ff_layout_async_handle_error(task, hdr->args.context->state,
hdr->ds_clp, hdr->lseg,
hdr->pgio_mirror_idx);
@@ -1163,12 +1187,11 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
int err;
trace_nfs4_pnfs_write(hdr, task->tk_status);
- if (task->tk_status == -ETIMEDOUT && !hdr->res.op_status)
- hdr->res.op_status = NFS4ERR_NXIO;
- if (task->tk_status < 0 && hdr->res.op_status)
+ if (task->tk_status < 0)
ff_layout_io_track_ds_error(hdr->lseg, hdr->pgio_mirror_idx,
hdr->args.offset, hdr->args.count,
- hdr->res.op_status, OP_WRITE);
+ hdr->res.op_status, OP_WRITE,
+ task->tk_status);
err = ff_layout_async_handle_error(task, hdr->args.context->state,
hdr->ds_clp, hdr->lseg,
hdr->pgio_mirror_idx);
@@ -1208,12 +1231,11 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
int err;
trace_nfs4_pnfs_commit_ds(data, task->tk_status);
- if (task->tk_status == -ETIMEDOUT && !data->res.op_status)
- data->res.op_status = NFS4ERR_NXIO;
- if (task->tk_status < 0 && data->res.op_status)
+ if (task->tk_status < 0)
ff_layout_io_track_ds_error(data->lseg, data->ds_commit_index,
data->args.offset, data->args.count,
- data->res.op_status, OP_COMMIT);
+ data->res.op_status, OP_COMMIT,
+ task->tk_status);
err = ff_layout_async_handle_error(task, NULL, data->ds_clp,
data->lseg, data->ds_commit_index);
--
2.4.3