static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry));
- struct ceph_monmap *monmap = fsc->client->monc.monmap;
+ struct ceph_mon_client *monc = &fsc->client->monc;
struct ceph_statfs st;
u64 fsid;
int err;
}
dout("statfs\n");
- err = ceph_monc_do_statfs(&fsc->client->monc, data_pool, &st);
+ err = ceph_monc_do_statfs(monc, data_pool, &st);
if (err < 0)
return err;
buf->f_namelen = NAME_MAX;
/* Must convert the fsid, for consistent values across arches */
- fsid = le64_to_cpu(*(__le64 *)(&monmap->fsid)) ^
- le64_to_cpu(*((__le64 *)&monmap->fsid + 1));
+ mutex_lock(&monc->mutex);
+ fsid = le64_to_cpu(*(__le64 *)(&monc->monmap->fsid)) ^
+ le64_to_cpu(*((__le64 *)&monc->monmap->fsid + 1));
+ mutex_unlock(&monc->mutex);
+
buf->f_fsid.val[0] = fsid & 0xffffffff;
buf->f_fsid.val[1] = fsid >> 32;
return -ENOMEM;
break;
case Opt_mds_namespace:
+ kfree(fsopt->mds_namespace);
fsopt->mds_namespace = kstrndup(argstr[0].from,
argstr[0].to-argstr[0].from,
GFP_KERNEL);
return -ENOMEM;
break;
case Opt_fscache_uniq:
+ kfree(fsopt->fscache_uniq);
fsopt->fscache_uniq = kstrndup(argstr[0].from,
argstr[0].to-argstr[0].from,
GFP_KERNEL);
case Opt_rasize:
if (intval < 0)
return -EINVAL;
- fsopt->rasize = ALIGN(intval + PAGE_SIZE - 1, PAGE_SIZE);
+ fsopt->rasize = ALIGN(intval, PAGE_SIZE);
break;
case Opt_caps_wanted_delay_min:
if (intval < 1)
goto bad_dentry;
ceph_file_cachep = KMEM_CACHE(ceph_file_info, SLAB_MEM_SPREAD);
-
if (!ceph_file_cachep)
goto bad_file;
- if ((error = ceph_fscache_register()))
- goto bad_file;
+ error = ceph_fscache_register();
+ if (error)
+ goto bad_fscache;
return 0;
+
+bad_fscache:
+ kmem_cache_destroy(ceph_file_cachep);
bad_file:
kmem_cache_destroy(ceph_dentry_cachep);
bad_dentry:
int err;
unsigned long started = jiffies; /* note the start time */
struct dentry *root;
- int first = 0; /* first vfsmount for this super_block */
dout("mount start %p\n", fsc);
mutex_lock(&fsc->client->mount_mutex);
path = fsc->mount_options->server_path + 1;
dout("mount opening path %s\n", path);
}
+
+ err = ceph_fs_debugfs_init(fsc);
+ if (err < 0)
+ goto out;
+
root = open_root_dentry(fsc, path, started);
if (IS_ERR(root)) {
err = PTR_ERR(root);
goto out;
}
fsc->sb->s_root = dget(root);
- first = 1;
-
- err = ceph_fs_debugfs_init(fsc);
- if (err < 0)
- goto fail;
} else {
root = dget(fsc->sb->s_root);
}
mutex_unlock(&fsc->client->mount_mutex);
return root;
-fail:
- if (first) {
- dput(fsc->sb->s_root);
- fsc->sb->s_root = NULL;
- }
out:
mutex_unlock(&fsc->client->mount_mutex);
return ERR_PTR(err);