From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
If we just set the mirror count to 1 without first clearing out
the mirrors, we can leak queued up requests.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/pagelist.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 99eb839c5778..1fd4862217e0 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -900,15 +900,6 @@ static void nfs_pageio_setup_mirroring(struct nfs_pageio_descriptor *pgio,
pgio->pg_mirror_count = mirror_count;
}
-/*
- * nfs_pageio_stop_mirroring - stop using mirroring (set mirror count to 1)
- */
-void nfs_pageio_stop_mirroring(struct nfs_pageio_descriptor *pgio)
-{
- pgio->pg_mirror_count = 1;
- pgio->pg_mirror_idx = 0;
-}
-
static void nfs_pageio_cleanup_mirroring(struct nfs_pageio_descriptor *pgio)
{
pgio->pg_mirror_count = 1;
@@ -1334,6 +1325,14 @@ void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *desc, pgoff_t index)
}
}
+/*
+ * nfs_pageio_stop_mirroring - stop using mirroring (set mirror count to 1)
+ */
+void nfs_pageio_stop_mirroring(struct nfs_pageio_descriptor *pgio)
+{
+ nfs_pageio_complete(pgio);
+}
+
int __init nfs_init_nfspagecache(void)
{
nfs_page_cachep = kmem_cache_create("nfs_page",
--
2.25.1
