diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-12-14 16:25:11 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-12-28 14:32:40 -0500 |
| commit | 2e5b29f0448be9ea8da3ee0412a2043fee59e131 (patch) | |
| tree | bba96a3ec2ae66890652f52552aeab9472824950 /fs/nfs/flexfilelayout/flexfilelayout.c | |
| parent | 141b9b59ed8ae2602b2c285149ec8d4f6b05c4d9 (diff) | |
pNFS/flexfiles: Don't prevent flexfiles client from retrying LAYOUTGET
Fix a bug in which flexfiles clients are falling back to I/O through the
MDS even when the FF_FLAGS_NO_IO_THRU_MDS flag is set.
The flexfiles client will always report errors through the LAYOUTRETURN
and/or LAYOUTERROR mechanisms, so it should normally be safe for it
to retry the LAYOUTGET until it fails or succeeds.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 5ede5c26c757..1da19d709458 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1399,11 +1399,9 @@ static int ff_layout_write_done_cb(struct rpc_task *task, switch (err) { case -NFS4ERR_RESET_TO_PNFS: - pnfs_set_retry_layoutget(hdr->lseg->pls_layout); ff_layout_reset_write(hdr, true); return task->tk_status; case -NFS4ERR_RESET_TO_MDS: - pnfs_clear_retry_layoutget(hdr->lseg->pls_layout); ff_layout_reset_write(hdr, false); return task->tk_status; case -EAGAIN: @@ -1438,11 +1436,9 @@ static int ff_layout_commit_done_cb(struct rpc_task *task, switch (err) { case -NFS4ERR_RESET_TO_PNFS: - pnfs_set_retry_layoutget(data->lseg->pls_layout); pnfs_generic_prepare_to_resend_writes(data); return -EAGAIN; case -NFS4ERR_RESET_TO_MDS: - pnfs_clear_retry_layoutget(data->lseg->pls_layout); pnfs_generic_prepare_to_resend_writes(data); return -EAGAIN; case -EAGAIN: |