[PATCH v4 07/20] ceph: use ->invalidatepage() length argument
From: Lukas Czerner <hidden>
Date: 2013-05-14 16:37:21
Also in:
ceph-devel, linux-fsdevel, linux-mm, lkml
Subsystem:
ceph distributed file system client (ceph), filesystems (vfs and infrastructure), the rest · Maintainers:
Ilya Dryomov, Alex Markuze, Viacheslav Dubeyko, Alexander Viro, Christian Brauner, Linus Torvalds
->invalidatepage() aop now accepts range to invalidate so we can make use of it in ceph_invalidatepage(). Signed-off-by: Lukas Czerner <redacted> Acked-by: Sage Weil <redacted> Cc: ceph-devel@vger.kernel.org --- fs/ceph/addr.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 168a35a..d953afd 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c@@ -164,20 +164,20 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset, if (!PageDirty(page)) pr_err("%p invalidatepage %p page not dirty\n", inode, page); - if (offset == 0) + if (offset == 0 && length == PAGE_CACHE_SIZE) ClearPageChecked(page); ci = ceph_inode(inode); - if (offset == 0) { - dout("%p invalidatepage %p idx %lu full dirty page %u\n", - inode, page, page->index, offset); + if (offset == 0 && length == PAGE_CACHE_SIZE) { + dout("%p invalidatepage %p idx %lu full dirty page\n", + inode, page, page->index); ceph_put_wrbuffer_cap_refs(ci, 1, snapc); ceph_put_snap_context(snapc); page->private = 0; ClearPagePrivate(page); } else { - dout("%p invalidatepage %p idx %lu partial dirty page\n", - inode, page, page->index); + dout("%p invalidatepage %p idx %lu partial dirty page %u(%u)\n", + inode, page, page->index, offset, length); } }
--
1.7.7.6
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