[PATCH 30/33] ceph: fix fscache invalidation

[David Howells]

From: Jeff Layton <jlay...@kernel.org>

Ensure that we invalidate the fscache whenever we invalidate the
pagecache.

Signed-off-by: Jeff Layton <jlay...@kernel.org>
Signed-off-by: David Howells <dhowe...@redhat.com>
cc: ceph-de...@vger.kernel.org
cc: linux-cach...@redhat.com
cc: linux-fsde...@vger.kernel.org
---

 fs/ceph/caps.c  |    1 +
 fs/ceph/inode.c |    1 +
 2 files changed, 2 insertions(+)

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index ca07dfc60652..c40f713d6d21 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1867,6 +1867,7 @@ static int try_nonblocking_invalidate(struct inode *inode)
        u32 invalidating_gen = ci->i_rdcache_gen;
 
        spin_unlock(&ci->i_ceph_lock);
+       ceph_fscache_invalidate(inode);
        invalidate_mapping_pages(&inode->i_data, 0, -1);
        spin_lock(&ci->i_ceph_lock);
 
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index adc8fc3c5d85..2caa6df0bcdf 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1906,6 +1906,7 @@ static void ceph_do_invalidate_pages(struct inode *inode)
        orig_gen = ci->i_rdcache_gen;
        spin_unlock(&ci->i_ceph_lock);
 
+       ceph_fscache_invalidate(inode);
        if (invalidate_inode_pages2(inode->i_mapping) < 0) {
                pr_err("invalidate_pages %p fails\n", inode);
        }