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authorMiklos Szeredi <mszeredi@redhat.com>2019-01-16 10:27:59 +0100
committerMiklos Szeredi <mszeredi@redhat.com>2019-01-16 10:27:59 +0100
commita2ebba824106dabe79937a9f29a875f837e1b6d4 (patch)
treeead9c0e05635f4827ec82eda32ab8021f1d767e2 /fs/fuse
parent9509941e9c534920ccc4771ae70bd6cbbe79df1c (diff)
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blackbird-obmc-linux-a2ebba824106dabe79937a9f29a875f837e1b6d4.zip
fuse: decrement NR_WRITEBACK_TEMP on the right page
NR_WRITEBACK_TEMP is accounted on the temporary page in the request, not the page cache page. Fixes: 8b284dc47291 ("fuse: writepages: handle same page rewrites") Cc: <stable@vger.kernel.org> # v3.13 Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index ffaffe18352a..a59c16bd90ac 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1782,7 +1782,7 @@ static bool fuse_writepage_in_flight(struct fuse_req *new_req,
spin_unlock(&fc->lock);
dec_wb_stat(&bdi->wb, WB_WRITEBACK);
- dec_node_page_state(page, NR_WRITEBACK_TEMP);
+ dec_node_page_state(new_req->pages[0], NR_WRITEBACK_TEMP);
wb_writeout_inc(&bdi->wb);
fuse_writepage_free(fc, new_req);
fuse_request_free(new_req);
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