From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 19 Sep 2006 03:20:35 +0000 (-0400)
Subject: NFS: Fix nfs_page use after free issues in fs/nfs/write.c
X-Git-Tag: v2.6.18~2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5c2d97cb31fb77981797fec46230ca005b865799;p=platform%2Fkernel%2Flinux-exynos.git

NFS: Fix nfs_page use after free issues in fs/nfs/write.c

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8ab3cf1..7084ac9 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -590,8 +590,8 @@ static void nfs_cancel_commit_list(struct list_head *head)
 		req = nfs_list_entry(head->next);
 		nfs_list_remove_request(req);
 		nfs_inode_remove_request(req);
-		nfs_clear_page_writeback(req);
 		dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
+		nfs_clear_page_writeback(req);
 	}
 }
 
@@ -1386,8 +1386,8 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
 		req = nfs_list_entry(head->next);
 		nfs_list_remove_request(req);
 		nfs_mark_request_commit(req);
-		nfs_clear_page_writeback(req);
 		dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
+		nfs_clear_page_writeback(req);
 	}
 	return -ENOMEM;
 }