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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-05-31 11:03:06 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-25 11:49:15 +0200 |
| commit | 22176ab5c3dfacb9a0e31e173768dbc5b3907b5d (patch) | |
| tree | 2fdf5b59af7d1fa964cee5027bc283d54bd5e17e | |
| parent | 32a6e1c1e85832012983a1d656a0e439c1c0775c (diff) | |
| download | linux-22176ab5c3dfacb9a0e31e173768dbc5b3907b5d.tar.gz linux-22176ab5c3dfacb9a0e31e173768dbc5b3907b5d.tar.bz2 linux-22176ab5c3dfacb9a0e31e173768dbc5b3907b5d.zip | |
pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE
[ Upstream commit fe44fb23d6ccde4c914c44ef74ab8d9d9ba02bea ]
If the server tells us that a pNFS layout is not available for a
specific file, then we should not keep pounding it with further
layoutget requests.
Fixes: 183d9e7b112a ("pnfs: rework LAYOUTGET retry handling")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/nfs/pnfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index a7d638bfb46b..cfb1fe5dfb1e 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2045,6 +2045,12 @@ lookup_again: case -ERECALLCONFLICT: case -EAGAIN: break; + case -ENODATA: + /* The server returned NFS4ERR_LAYOUTUNAVAILABLE */ + pnfs_layout_set_fail_bit( + lo, pnfs_iomode_to_fail_bit(iomode)); + lseg = NULL; + goto out_put_layout_hdr; default: if (!nfs_error_is_fatal(PTR_ERR(lseg))) { pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode)); |