From e70430d9398fc959d1392d416da78167087e1256 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 23 Mar 2020 14:33:11 -0400 Subject: [PATCH] pNFS/flexfiles: remove requirement for whole file layouts Remove the requirement that the server always sends whole file layouts. Signed-off-by: Trond Myklebust --- fs/nfs/flexfilelayout/flexfilelayout.c | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 2b45807..42f581e 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -257,24 +257,6 @@ static void ff_layout_free_mirror_array(struct nfs4_ff_layout_segment *fls) ff_layout_put_mirror(fls->mirror_array[i]); } -static int ff_layout_check_layout(struct nfs4_layoutget_res *lgr) -{ - int ret = 0; - - dprintk("--> %s\n", __func__); - - /* FIXME: remove this check when layout segment support is added */ - if (lgr->range.offset != 0 || - lgr->range.length != NFS4_MAX_UINT64) { - dprintk("%s Only whole file layouts supported. Use MDS i/o\n", - __func__); - ret = -EINVAL; - } - - dprintk("--> %s returns %d\n", __func__, ret); - return ret; -} - static void _ff_layout_free_lseg(struct nfs4_ff_layout_segment *fls) { if (fls) { @@ -556,9 +538,6 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh, out_sort_mirrors: ff_layout_sort_mirrors(fls); - rc = ff_layout_check_layout(lgr); - if (rc) - goto out_err_free; ret = &fls->generic_hdr; dprintk("<-- %s (success)\n", __func__); out_free_page: -- 2.7.4