fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / fs / xfs / xfs_inode.h

diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index d10b76e..bc82372 100644 (file)
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -267,6 +267,7 @@ typedef struct xfs_inode {
        sema_t                  i_flock;        /* inode flush lock */
        atomic_t                i_pincount;     /* inode pin count */
        wait_queue_head_t       i_ipin_wait;    /* inode pinning wait queue */
+       spinlock_t              i_flags_lock;   /* inode i_flags lock */
 #ifdef HAVE_REFCACHE
        struct xfs_inode        **i_refcache;   /* ptr to entry in ref cache */
        struct xfs_inode        *i_release;     /* inode to unref */
@@ -304,6 +305,47 @@ typedef struct xfs_inode {
 #endif
 } xfs_inode_t;
 
+
+/*
+ * i_flags helper functions
+ */
+static inline void
+__xfs_iflags_set(xfs_inode_t *ip, unsigned short flags)
+{
+       ip->i_flags |= flags;
+}
+
+static inline void
+xfs_iflags_set(xfs_inode_t *ip, unsigned short flags)
+{
+       spin_lock(&ip->i_flags_lock);
+       __xfs_iflags_set(ip, flags);
+       spin_unlock(&ip->i_flags_lock);
+}
+
+static inline void
+xfs_iflags_clear(xfs_inode_t *ip, unsigned short flags)
+{
+       spin_lock(&ip->i_flags_lock);
+       ip->i_flags &= ~flags;
+       spin_unlock(&ip->i_flags_lock);
+}
+
+static inline int
+__xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
+{
+       return (ip->i_flags & flags);
+}
+
+static inline int
+xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
+{
+       int ret;
+       spin_lock(&ip->i_flags_lock);
+       ret = __xfs_iflags_test(ip, flags);
+       spin_unlock(&ip->i_flags_lock);
+       return ret;
+}
 #endif /* __KERNEL__ */
 
 
@@ -389,11 +431,14 @@ typedef struct xfs_inode {
        (((vfsp)->vfs_flag & VFS_GRPID) || ((pip)->i_d.di_mode & S_ISGID))
 
 /*
- * xfs_iget.c prototypes.
+ * Flags for xfs_iget()
  */
+#define XFS_IGET_CREATE                0x1
+#define XFS_IGET_BULKSTAT      0x2
 
-#define IGET_CREATE    1
-
+/*
+ * xfs_iget.c prototypes.
+ */
 void           xfs_ihash_init(struct xfs_mount *);
 void           xfs_ihash_free(struct xfs_mount *);
 void           xfs_chash_init(struct xfs_mount *);
@@ -425,7 +470,7 @@ int         xfs_itobp(struct xfs_mount *, struct xfs_trans *,
                          xfs_inode_t *, xfs_dinode_t **, struct xfs_buf **,
                          xfs_daddr_t, uint);
 int            xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
-                         xfs_inode_t **, xfs_daddr_t);
+                         xfs_inode_t **, xfs_daddr_t, uint);
 int            xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
 int            xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
                           xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,