diff options
| author | Miklos Szeredi <mszeredi@redhat.com> | 2019-01-16 10:27:59 +0100 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2019-05-02 21:41:23 +0100 |
| commit | f2ac052bad4f182c082a3e25f0b0e8387acb4cfd (patch) | |
| tree | 886838242b6162624ae5b809a90956c2f1a0fb9b /fs | |
| parent | 7e39bb8f23f62b37f8f843b61648c8bfe494908c (diff) | |
fuse: decrement NR_WRITEBACK_TEMP on the right page
commit a2ebba824106dabe79937a9f29a875f837e1b6d4 upstream.
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")
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index b2203c5113cf..bc8f5de48fd9 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1846,7 +1846,7 @@ static bool fuse_writepage_in_flight(struct fuse_req *new_req, spin_unlock(&fc->lock); dec_bdi_stat(bdi, BDI_WRITEBACK); - dec_zone_page_state(page, NR_WRITEBACK_TEMP); + dec_zone_page_state(new_req->pages[0], NR_WRITEBACK_TEMP); bdi_writeout_inc(bdi); fuse_writepage_free(fc, new_req); fuse_request_free(new_req); |