From 69820d22c559c46f94e9ae08677581365c3748d5 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 15 Nov 2016 18:29:59 -0500 Subject: [PATCH] pNFS: Don't mark layout segments invalid on layoutreturn in pnfs_roc The layoutreturn call will take care of invalidating the layout segments once the call is successful. Signed-off-by: Trond Myklebust --- fs/nfs/pnfs.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 330f3a012f8e..d7b5ad437b14 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1205,22 +1205,28 @@ bool pnfs_roc(struct inode *ino) goto out_noroc; } - /* always send layoutreturn if being marked so */ - if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) - layoutreturn = pnfs_prepare_layoutreturn(lo, - &stateid, NULL); - list_for_each_entry_safe(lseg, tmp, &lo->plh_segs, pls_list) + list_for_each_entry_safe(lseg, tmp, &lo->plh_segs, pls_list) { /* If we are sending layoutreturn, invalidate all valid lsegs */ - if (layoutreturn || test_bit(NFS_LSEG_ROC, &lseg->pls_flags)) { + if (test_bit(NFS_LSEG_ROC, &lseg->pls_flags)) { mark_lseg_invalid(lseg, &tmp_list); found = true; } + } + + /* always send layoutreturn if being marked so */ + if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) { + layoutreturn = pnfs_prepare_layoutreturn(lo, + &stateid, NULL); + if (layoutreturn) + goto out_noroc; + } + /* ROC in two conditions: * 1. there are ROC lsegs * 2. we don't send layoutreturn */ - if (found && !layoutreturn) { + if (found) { /* lo ref dropped in pnfs_roc_release() */ pnfs_get_layout_hdr(lo); roc = true; -- 2.45.2