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authorTrond Myklebust <trond.myklebust@hammerspace.com>2024-08-21 14:05:01 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2024-08-22 17:01:10 -0400
commitd72b7963115bea971a28eaa2cb76722c023f9fdf (patch)
tree091ced24c59b61967f6fc17faa07e0ae99c8c882
parenta017ad1313fc91bdf235097fd0a02f673fc7bb11 (diff)
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NFSv4: Fix clearing of layout segments in layoutreturn
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@hammerspace.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
-rw-r--r--fs/nfs/nfs4proc.c9
-rw-r--r--fs/nfs/pnfs.c5
2 files changed, 8 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 06df74362e94..b8ffbe52ba15 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -9998,6 +9998,7 @@ 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;
@@ -10011,9 +10012,11 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
task->tk_status = 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 aa698481bec8..0d16b383a452 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1284,10 +1284,9 @@ 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);