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

Commit 04f34b76 authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Greg Kroah-Hartman
Browse files

PNFS fallback to MDS if no deviceid found 



commit b1029c9bc078a6f1515f55dd993b507dcc7e3440 upstream.

If we fail to find a good deviceid while trying to pnfs instead of
propogating an error back fallback to doing IO to the MDS. Currently,
code with fals the IO with EINVAL.

Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
Fixes: 8d40b0f1 ("NFS filelayout:call GETDEVICEINFO after pnfs_layout_process completes"
Cc: stable@vger.kernel.org # v4.11+
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d3dd6057

fs/nfs/filelayout/filelayout.c

+1 −1
Original line number Diff line number Diff line
@@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino, 
	status = filelayout_check_deviceid(lo, fl, gfp_flags);

	if (status) {

		pnfs_put_lseg(lseg);

		lseg = ERR_PTR(status);

		lseg = NULL;

	}

out:

	return lseg;