When I/O cannot complete due to a fatal error on the DS, ensure that we
invalidate the corresponding layout segment and return it.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/flexfilelayout/flexfilelayout.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index ee8e7013454f..3f073a7de870 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1148,6 +1148,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout),
mirror, offset, length, status, opnum,
GFP_NOIO);
+ pnfs_error_mark_layout_for_return(lseg->pls_layout->plh_inode, lseg);
dprintk("%s: err %d op %d status %u\n", __func__, err, opnum, status);
}
@@ -1156,7 +1157,6 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
static int ff_layout_read_done_cb(struct rpc_task *task,
struct nfs_pgio_header *hdr)
{
- struct inode *inode;
int err;
trace_nfs4_pnfs_read(hdr, task->tk_status);
@@ -1176,8 +1176,6 @@ static int ff_layout_read_done_cb(struct rpc_task *task,
pnfs_read_resend_pnfs(hdr);
return task->tk_status;
case -NFS4ERR_RESET_TO_MDS:
- inode = hdr->lseg->pls_layout->plh_inode;
- pnfs_error_mark_layout_for_return(inode, hdr->lseg);
ff_layout_reset_read(hdr);
return task->tk_status;
case -EAGAIN:
@@ -1330,7 +1328,6 @@ static void ff_layout_read_count_stats(struct rpc_task *task, void *data)
static int ff_layout_write_done_cb(struct rpc_task *task,
struct nfs_pgio_header *hdr)
{
- struct inode *inode;
int err;
trace_nfs4_pnfs_write(hdr, task->tk_status);
@@ -1346,8 +1343,6 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
switch (err) {
case -NFS4ERR_RESET_TO_PNFS:
case -NFS4ERR_RESET_TO_MDS:
- inode = hdr->lseg->pls_layout->plh_inode;
- pnfs_error_mark_layout_for_return(inode, hdr->lseg);
if (err == -NFS4ERR_RESET_TO_PNFS) {
pnfs_set_retry_layoutget(hdr->lseg->pls_layout);
ff_layout_reset_write(hdr, true);
@@ -1376,7 +1371,6 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
static int ff_layout_commit_done_cb(struct rpc_task *task,
struct nfs_commit_data *data)
{
- struct inode *inode;
int err;
trace_nfs4_pnfs_commit_ds(data, task->tk_status);
@@ -1391,8 +1385,6 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
switch (err) {
case -NFS4ERR_RESET_TO_PNFS:
case -NFS4ERR_RESET_TO_MDS:
- inode = data->lseg->pls_layout->plh_inode;
- pnfs_error_mark_layout_for_return(inode, data->lseg);
if (err == -NFS4ERR_RESET_TO_PNFS)
pnfs_set_retry_layoutget(data->lseg->pls_layout);
else
--
2.4.3
--
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