[PATCH] nfs: remove WARN_ON_ONCE from nfs_direct_good_bytes

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For flexfiles driver, we might choose to read from mirror index other
than 0 while mirror_count is always 1 for read.

Reported-by: Jean Spector <jean@xxxxxxxxxxxxxxx>
Cc: Weston Andros Adamson <dros@xxxxxxxxxxxxxxx>
Signed-off-by: Peng Tao <tao.peng@xxxxxxxxxxxxxxx>
---
 fs/nfs/direct.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 645109e..0c84f67 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -129,8 +129,6 @@ nfs_direct_good_bytes(struct nfs_direct_req *dreq, struct nfs_pgio_header *hdr)
 	int i;
 	ssize_t count;
 
-	WARN_ON_ONCE(hdr->pgio_mirror_idx >= dreq->mirror_count);
-
 	count = dreq->mirrors[hdr->pgio_mirror_idx].count;
 	if (count + dreq->io_start < hdr->io_start + hdr->good_bytes)
 		dreq->mirrors[hdr->pgio_mirror_idx].count += hdr->good_bytes;
-- 
1.9.1

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