Commit fe44fb23 authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
Browse files

pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE 



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>
parent f2906aa8

fs/nfs/pnfs.c

+6 −0
Original line number Diff line number Diff line
@@ -2152,6 +2152,12 @@ 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));