NFS: Fix use after free in write error path

PATCH New Fred Isaman 1 participant 1 message Apr 12, 2017

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Fred Isaman

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2017-04-12 17:00 UTC #0 lore raw

PATCH 1/1 NFS: Fix use after free in write error path

Signed-off-by Fred Isaman <[email protected]>

---
 fs/nfs/write.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

fs/nfs/write.c +1 -1

index abb2c8a..3d1c284 100644
@@ -548,9 +548,9 @@ static void nfs_write_error_remove_page(struct nfs_page *req)
 {
 	nfs_unlock_request(req);
 	nfs_end_page_writeback(req);
-	nfs_release_request(req);
 	generic_error_remove_page(page_file_mapping(req->wb_page),
 				  req->wb_page);
+	nfs_release_request(req);
 }
 
 /*

Signature · 1 line

2.7.4