From 722f0b891198ab1f5f7b020e32c989a517ed0577 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sat, 29 Apr 2017 10:27:18 -0400 Subject: [PATCH] pNFS: Don't send COMMITs to the DSes if the server invalidated our layout If the layout was invalidated, then assume we should requeue all the pending writes for the DS in question. Signed-off-by: Trond Myklebust --- fs/nfs/pnfs_nfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index dc4111d08a27..7697ac0ff81a 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -217,6 +217,13 @@ pnfs_generic_alloc_ds_commits(struct nfs_commit_info *cinfo, for (i = 0; i < fl_cinfo->nbuckets; i++, bucket++) { if (list_empty(&bucket->committing)) continue; + /* + * If the layout segment is invalid, then let + * pnfs_generic_retry_commit() clean up the bucket. + */ + if (!pnfs_is_valid_lseg(bucket->clseg) && + !test_bit(NFS_LSEG_LAYOUTRETURN, &bucket->clseg->pls_flags)) + continue; data = nfs_commitdata_alloc(false); if (!data) break; -- 2.20.1