Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 11c870c0 authored by Trond Myklebust's avatar Trond Myklebust Committed by Greg Kroah-Hartman
Browse files

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: 183d9e7b ("pnfs: rework LAYOUTGET retry handling")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent e32fe87a

fs/nfs/pnfs.c

+6 −0
Original line number Diff line number Diff line
@@ -2111,6 +2111,12 @@ pnfs_update_layout(struct inode *ino, 
		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));