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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-02-10 14:45:34 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 08:34:29 -0400 |
| commit | 194a0dc8e2c00c2b35da323639db8d96375490f9 (patch) | |
| tree | c5de0c3b14d751a2ca8c893f89480e420975bd72 /fs | |
| parent | a8b373eefc82094ba84bf35a770cdb21196224e4 (diff) | |
| download | linux-194a0dc8e2c00c2b35da323639db8d96375490f9.tar.bz2 | |
pNFS/flexfiles: Report DELAY and GRACE errors from the DS to the server
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 <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 20 |
1 files 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); } |