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Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/pnfs.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 0fbe734cc38c..dcccded1aeed 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -873,15 +873,21 @@ void pnfs_clear_layoutreturn_waitbit(struct pnfs_layout_hdr *lo)
rpc_wake_up(&NFS_SERVER(lo->plh_inode)->roc_rpcwaitq);
}
+static void
+pnfs_clear_layoutreturn_info(struct pnfs_layout_hdr *lo)
+{
+ lo->plh_return_iomode = 0;
+ lo->plh_return_seq = 0;
+ clear_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags);
+}
+
static bool
pnfs_prepare_layoutreturn(struct pnfs_layout_hdr *lo)
{
if (test_and_set_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
return false;
- lo->plh_return_iomode = 0;
- lo->plh_return_seq = 0;
pnfs_get_layout_hdr(lo);
- clear_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags);
+ pnfs_clear_layoutreturn_info(lo);
return true;
}
@@ -1764,10 +1770,13 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
lo->plh_barrier = be32_to_cpu(res->stateid.seqid);
}
- clear_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags);
-
pnfs_get_lseg(lseg);
pnfs_layout_insert_lseg(lo, lseg, &free_me);
+ if (!pnfs_layout_is_valid(lo)) {
+ pnfs_clear_layoutreturn_info(lo);
+ clear_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags);
+ }
+
if (res->return_on_close)
set_bit(NFS_LSEG_ROC, &lseg->pls_flags);