diff options
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 7abe1aed819b..261f3e6c0bcf 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -378,6 +378,22 @@ void ceph_destroy_inode(struct inode *inode) ceph_queue_caps_release(inode); + /* + * we may still have a snap_realm reference if there are stray + * caps in i_cap_exporting_issued or i_snap_caps. + */ + if (ci->i_snap_realm) { + struct ceph_mds_client *mdsc = + &ceph_client(ci->vfs_inode.i_sb)->mdsc; + struct ceph_snap_realm *realm = ci->i_snap_realm; + + dout(" dropping residual ref to snap realm %p\n", realm); + spin_lock(&realm->inodes_with_caps_lock); + list_del_init(&ci->i_snap_realm_item); + spin_unlock(&realm->inodes_with_caps_lock); + ceph_put_snap_realm(mdsc, realm); + } + kfree(ci->i_symlink); while ((n = rb_first(&ci->i_fragtree)) != NULL) { frag = rb_entry(n, struct ceph_inode_frag, node); @@ -870,6 +886,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, struct inode *in = NULL; struct ceph_mds_reply_inode *ininfo; struct ceph_vino vino; + struct ceph_client *client = ceph_sb_to_client(sb); int i = 0; int err = 0; @@ -933,7 +950,14 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, return err; } - if (rinfo->head->is_dentry && !req->r_aborted) { + /* + * ignore null lease/binding on snapdir ENOENT, or else we + * will have trouble splicing in the virtual snapdir later + */ + if (rinfo->head->is_dentry && !req->r_aborted && + (rinfo->head->is_target || strncmp(req->r_dentry->d_name.name, + client->mount_args->snapdir_name, + req->r_dentry->d_name.len))) { /* * lookup link rename : null -> possibly existing inode * mknod symlink mkdir : null -> new inode @@ -973,6 +997,10 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, dn, dn->d_name.len, dn->d_name.name); dout("fill_trace doing d_move %p -> %p\n", req->r_old_dentry, dn); + + /* d_move screws up d_subdirs order */ + ceph_i_clear(dir, CEPH_I_COMPLETE); + d_move(req->r_old_dentry, dn); dout(" src %p '%.*s' dst %p '%.*s'\n", req->r_old_dentry, |