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-rw-r--r--fs/xfs/xfs_inode.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e96eb08..bc82372 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -305,6 +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__ */
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