diff options
Diffstat (limited to 'arch/s390/hypfs/inode.c')
-rw-r--r-- | arch/s390/hypfs/inode.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index b6716c4..ba5d316 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -19,7 +19,6 @@ #include <linux/module.h> #include <asm/ebcdic.h> #include "hypfs.h" -#include "hypfs_diag.h" #define HYPFS_MAGIC 0x687970 /* ASCII 'hyp' */ #define TMP_SIZE 64 /* size of temporary buffers */ @@ -35,7 +34,7 @@ struct hypfs_sb_info { struct mutex lock; /* lock to protect update process */ }; -static struct file_operations hypfs_file_ops; +static const struct file_operations hypfs_file_ops; static struct file_system_type hypfs_type; static struct super_operations hypfs_s_ops; @@ -192,7 +191,10 @@ static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov, goto out; } hypfs_delete_tree(sb->s_root); - rc = hypfs_diag_create_files(sb, sb->s_root); + if (MACHINE_IS_VM) + rc = hypfs_vm_create_files(sb, sb->s_root); + else + rc = hypfs_diag_create_files(sb, sb->s_root); if (rc) { printk(KERN_ERR "hypfs: Update failed\n"); hypfs_delete_tree(sb->s_root); @@ -289,7 +291,10 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent) rc = -ENOMEM; goto err_alloc; } - rc = hypfs_diag_create_files(sb, root_dentry); + if (MACHINE_IS_VM) + rc = hypfs_vm_create_files(sb, root_dentry); + else + rc = hypfs_diag_create_files(sb, root_dentry); if (rc) goto err_tree; sbi->update_file = hypfs_create_update_file(sb, root_dentry); @@ -435,7 +440,7 @@ struct dentry *hypfs_create_str(struct super_block *sb, struct dentry *dir, return dentry; } -static struct file_operations hypfs_file_ops = { +static const struct file_operations hypfs_file_ops = { .open = hypfs_open, .release = hypfs_release, .read = do_sync_read, @@ -462,11 +467,15 @@ static int __init hypfs_init(void) { int rc; - if (MACHINE_IS_VM) - return -ENODATA; - if (hypfs_diag_init()) { - rc = -ENODATA; - goto fail_diag; + if (MACHINE_IS_VM) { + if (hypfs_vm_init()) + /* no diag 2fc, just exit */ + return -ENODATA; + } else { + if (hypfs_diag_init()) { + rc = -ENODATA; + goto fail_diag; + } } kset_set_kset_s(&s390_subsys, hypervisor_subsys); rc = subsystem_register(&s390_subsys); @@ -480,7 +489,8 @@ static int __init hypfs_init(void) fail_filesystem: subsystem_unregister(&s390_subsys); fail_sysfs: - hypfs_diag_exit(); + if (!MACHINE_IS_VM) + hypfs_diag_exit(); fail_diag: printk(KERN_ERR "hypfs: Initialization failed with rc = %i.\n", rc); return rc; @@ -488,7 +498,8 @@ fail_diag: static void __exit hypfs_exit(void) { - hypfs_diag_exit(); + if (!MACHINE_IS_VM) + hypfs_diag_exit(); unregister_filesystem(&hypfs_type); subsystem_unregister(&s390_subsys); } |