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NFSv4.1/flexfiles: Mark the layout for return in ff_layout_io_track_ds_error()

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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@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-09-02 15:15:11 -07:00
parent 4a3e5779cf
commit f95c03b2d5
1 changed files with 1 additions and 9 deletions
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10
fs/nfs/flexfilelayout/flexfilelayout.c
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@ -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