This is a note to let you know that I've just added the patch titled
ceph: fix fscache invalidation
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ceph-fix-fscache-invalidation.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1d2e2b0119f720b7a65f0d15ab65e3ff979a9547
Author: Jeff Layton <jlayton@xxxxxxxxxx>
Date: Thu Jan 21 18:05:37 2021 -0500
ceph: fix fscache invalidation
[ Upstream commit 10a7052c7868bc7bc72d947f5aac6f768928db87 ]
Ensure that we invalidate the fscache whenever we invalidate the
pagecache.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 576d01275bbd..e4fc99afa25a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1866,6 +1866,7 @@ 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 2462a9a84b95..6bd2a6ced22a 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1912,6 +1912,7 @@ 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);
}
