#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
#define MS_I_VERSION (1<<23) /* Update inode I_version field */
#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
+#define MS_NOSEC (1<<28)
#define MS_BORN (1<<29)
#define MS_ACTIVE (1<<30)
#define MS_NOUSER (1<<31)
struct prio_tree_root i_mmap; /* tree of private and shared mappings */
struct list_head i_mmap_nonlinear;/*list VM_NONLINEAR mappings */
struct mutex i_mmap_mutex; /* protect tree, count, list */
+ /* Protected by tree_lock together with the radix tree */
unsigned long nrpages; /* number of total pages */
pgoff_t writeback_index;/* writeback starts here */
const struct address_space_operations *a_ops; /* methods */
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
unsigned int i_flags;
+ unsigned long i_state;
+#ifdef CONFIG_SECURITY
+ void *i_security;
+#endif
struct mutex i_mutex;
- unsigned long i_state;
+
unsigned long dirtied_when; /* jiffies of first dirtying */
struct hlist_node i_hash;
atomic_t i_readcount; /* struct files open RO */
#endif
atomic_t i_writecount;
-#ifdef CONFIG_SECURITY
- void *i_security;
-#endif
#ifdef CONFIG_FS_POSIX_ACL
struct posix_acl *i_acl;
struct posix_acl *i_default_acl;
};
struct lock_manager_operations {
- int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
- void (*fl_notify)(struct file_lock *); /* unblock callback */
- int (*fl_grant)(struct file_lock *, struct file_lock *, int);
- void (*fl_release_private)(struct file_lock *);
- void (*fl_break)(struct file_lock *);
- int (*fl_change)(struct file_lock **, int);
+ int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
+ void (*lm_notify)(struct file_lock *); /* unblock callback */
+ int (*lm_grant)(struct file_lock *, struct file_lock *, int);
+ void (*lm_release_private)(struct file_lock *);
+ void (*lm_break)(struct file_lock *);
+ int (*lm_change)(struct file_lock **, int);
};
struct lock_manager {
static inline void inode_has_no_xattr(struct inode *inode)
{
- if (!is_sxid(inode->i_mode))
+ if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & MS_NOSEC))
inode->i_flags |= S_NOSEC;
}