Ensure that if the DS is returning too many DELAY and GRACE errors, we
also report that to the MDS through the layouterror mechanism.
Signed-off-by: Trond Myklebust <[email protected]>
---
fs/nfs/flexfilelayout/flexfilelayout.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index bb9148b83166..8b8171b48893 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1297,21 +1297,23 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
}
}
+ mirror = FF_LAYOUT_COMP(lseg, idx);
+ err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout),
+ mirror, offset, length, status, opnum,
+ GFP_NOIO);
+
switch (status) {
case NFS4ERR_DELAY:
case NFS4ERR_GRACE:
- return;
- default:
break;
+ case NFS4ERR_NXIO:
+ ff_layout_mark_ds_unreachable(lseg, idx);
+ /* Fallthrough */
+ default:
+ pnfs_error_mark_layout_for_return(lseg->pls_layout->plh_inode,
+ lseg);
}
- mirror = FF_LAYOUT_COMP(lseg, idx);
- err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout),
- mirror, offset, length, status, opnum,
- GFP_NOIO);
- if (status == NFS4ERR_NXIO)
- ff_layout_mark_ds_unreachable(lseg, idx);
- 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);
}
--
2.24.1