Revert "ceph: use ceph_evict_inode to cleanup inode's resource"

This reverts commit 812810399999a673d30f9d04d38659030a28051a.

The backport was incorrect and was causing kernel panics. Revert and
re-apply a correct backport from Jeff Layton.

Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 665a86f..11f1943 100644 (file)
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -528,16 +528,13 @@ static void ceph_i_callback(struct rcu_head *head)
        kmem_cache_free(ceph_inode_cachep, ci);
 }
 
-void ceph_evict_inode(struct inode *inode)
+void ceph_destroy_inode(struct inode *inode)
 {
        struct ceph_inode_info *ci = ceph_inode(inode);
        struct ceph_inode_frag *frag;
        struct rb_node *n;
 
-       dout("evict_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
-
-       truncate_inode_pages_final(&inode->i_data);
-       clear_inode(inode);
+       dout("destroy_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
 
        ceph_fscache_unregister_inode_cookie(ci);
 

diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 02528e1..c5cf46e 100644 (file)
--- 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 6e968e4..0180193 100644 (file)
--- 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_evict_inode(struct inode *inode);
+extern void ceph_destroy_inode(struct inode *inode);
 extern int ceph_drop_inode(struct inode *inode);
 
 extern struct inode *ceph_get_inode(struct super_block *sb,