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ceph: remove stale check in ceph_invalidatepage() 

Both set_page_dirty and truncate_complete_page should be called
for locked page, they can't race with each other.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng 2017-08-30 11:27:29 +08:00 committed by Ilya Dryomov
parent 3ae0bebc49
commit b072d77466
1 changed files with 1 additions and 8 deletions
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9
fs/ceph/addr.c
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@ -152,17 +152,10 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset,
ceph_invalidate_fscache_page(inode, page);
WARN_ON(!PageLocked(page));
if (!PagePrivate(page))
return;
/*
* We can get non-dirty pages here due to races between
* set_page_dirty and truncate_complete_page; just spit out a
* warning, in case we end up with accounting problems later.
*/
if (!PageDirty(page))
pr_err("%p invalidatepage %p page not dirty\n", inode, page);
ClearPageChecked(page);
dout("%p invalidatepage %p idx %lu full dirty page\n",