6.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
[ Upstream commit d72b7963115bea971a28eaa2cb76722c023f9fdf ]
Make sure that we clear the layout segments in cases where we see a
fatal error, and also in the case where the layout is invalid.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 9 ++++++---
fs/nfs/pnfs.c | 5 ++---
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 467e9439eded..1e97de7c8c20 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -9850,13 +9850,16 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
fallthrough;
default:
task->tk_status = 0;
+ lrp->res.lrs_present = 0;
fallthrough;
case 0:
break;
case -NFS4ERR_DELAY:
- if (nfs4_async_handle_error(task, server, NULL, NULL) != -EAGAIN)
- break;
- goto out_restart;
+ if (nfs4_async_handle_error(task, server, NULL, NULL) ==
+ -EAGAIN)
+ goto out_restart;
+ lrp->res.lrs_present = 0;
+ break;
}
return;
out_restart:
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 8c1f47ca5dc5..c96d2e76156e 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1172,10 +1172,9 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo,
LIST_HEAD(freeme);
spin_lock(&inode->i_lock);
- if (!pnfs_layout_is_valid(lo) ||
- !nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid))
+ if (!nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid))
goto out_unlock;
- if (stateid) {
+ if (stateid && pnfs_layout_is_valid(lo)) {
u32 seq = be32_to_cpu(arg_stateid->seqid);
pnfs_mark_matching_lsegs_invalid(lo, &freeme, range, seq);
--
2.43.0
