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[v2,2/2] nfs: remove WARN_ON_ONCE from nfs_direct_good_bytes

Message ID 1428591737-19071-2-git-send-email-tao.peng@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peng Tao April 9, 2015, 3:02 p.m. UTC 
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@primarydata.com>
Cc: <stable@vger.kernel.org> # v3.19+
Cc: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
---
This is updated due to conflict with patch 1/2.
 fs/nfs/direct.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox

Patch

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 5e451a7..ab21ef1 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);
-
 	if (dreq->mirror_count == 1) {
 		dreq->mirrors[hdr->pgio_mirror_idx].count += hdr->good_bytes;
 		dreq->count += hdr->good_bytes;