From: "Yan, Zheng" <z...@redhat.com> [ Upstream commit 87bc5b895d94a0f40fe170d4cf5771c8e8f85d15 ]
remove_session_caps() relies on __wait_on_freeing_inode(), to wait for freeing inode to remove its caps. But VFS wakes freeing inode waiters before calling destroy_inode(). Cc: sta...@vger.kernel.org Link: https://tracker.ceph.com/issues/40102 Signed-off-by: "Yan, Zheng" <z...@redhat.com> Reviewed-by: Jeff Layton <jlay...@redhat.com> Signed-off-by: Ilya Dryomov <idryo...@gmail.com> Signed-off-by: Sasha Levin <sas...@kernel.org> --- fs/ceph/inode.c | 7 +++++-- fs/ceph/super.c | 2 +- fs/ceph/super.h | 2 +- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 3e518c2ae2bf9..2a64e8f695b93 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -528,13 +528,16 @@ static void ceph_i_callback(struct rcu_head *head) kmem_cache_free(ceph_inode_cachep, ci); } -void ceph_destroy_inode(struct inode *inode) +void ceph_evict_inode(struct inode *inode) { struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_inode_frag *frag; struct rb_node *n; - dout("destroy_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode)); + dout("evict_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode)); + + truncate_inode_pages_final(&inode->i_data); + clear_inode(inode); ceph_fscache_unregister_inode_cookie(ci); diff --git a/fs/ceph/super.c b/fs/ceph/super.c index c5cf46e43f2e7..02528e11bf331 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -827,9 +827,9 @@ static int ceph_remount(struct super_block *sb, int *flags, char *data) static const struct super_operations ceph_super_ops = { .alloc_inode = ceph_alloc_inode, - .destroy_inode = ceph_destroy_inode, .write_inode = ceph_write_inode, .drop_inode = ceph_drop_inode, + .evict_inode = ceph_evict_inode, .sync_fs = ceph_sync_fs, .put_super = ceph_put_super, .remount_fs = ceph_remount, diff --git a/fs/ceph/super.h b/fs/ceph/super.h index d8579a56e5dc2..6ef2a3b60951a 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -854,7 +854,7 @@ static inline bool __ceph_have_pending_cap_snap(struct ceph_inode_info *ci) extern const struct inode_operations ceph_file_iops; extern struct inode *ceph_alloc_inode(struct super_block *sb); -extern void ceph_destroy_inode(struct inode *inode); +extern void ceph_evict_inode(struct inode *inode); extern int ceph_drop_inode(struct inode *inode); extern struct inode *ceph_get_inode(struct super_block *sb, -- 2.20.1
