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-rw-r--r--fs/ceph/addr.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index e267aa60c8b6..3936ae3e8dcd 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -146,6 +146,8 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset,
struct ceph_inode_info *ci;
struct ceph_snap_context *snapc = page_snap_context(page);
+ wait_on_page_fscache(page);
+
inode = page->mapping->host;
ci = ceph_inode(inode);
@@ -168,11 +170,16 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset,
ClearPagePrivate(page);
}
-static int ceph_releasepage(struct page *page, gfp_t g)
+static int ceph_releasepage(struct page *page, gfp_t gfp)
{
dout("%p releasepage %p idx %lu (%sdirty)\n", page->mapping->host,
page, page->index, PageDirty(page) ? "" : "not ");
+ if (PageFsCache(page)) {
+ if (!(gfp & __GFP_DIRECT_RECLAIM) || !(gfp & __GFP_FS))
+ return 0;
+ wait_on_page_fscache(page);
+ }
return !PagePrivate(page);
}