diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2007-10-17 08:26:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 17:42:46 +0200 |
| commit | e423003028183df54f039dfda8b58c49e78c89d7 (patch) | |
| tree | 56df3ebc51ff86d58b054d9833770e78fb484973 /mm | |
| parent | mm: document tree_lock->zone.lock lockorder (diff) | |
| download | linux-e423003028183df54f039dfda8b58c49e78c89d7.tar.xz linux-e423003028183df54f039dfda8b58c49e78c89d7.zip | |
writeback: don't propagate AOP_WRITEPAGE_ACTIVATE
This is a writeback-internal marker but we're propagating it all the way back
to userspace!.
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page-writeback.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 4073d531cd7b..334852131588 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -849,8 +849,10 @@ retry: ret = (*writepage)(page, wbc, data); - if (unlikely(ret == AOP_WRITEPAGE_ACTIVATE)) + if (unlikely(ret == AOP_WRITEPAGE_ACTIVATE)) { unlock_page(page); + ret = 0; + } if (ret || (--(wbc->nr_to_write) <= 0)) done = 1; if (wbc->nonblocking && bdi_write_congested(bdi)) { |