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-rw-r--r--fs/gfs2/bits.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/gfs2/bits.h b/fs/gfs2/bits.h
new file mode 100644
index 0000000..36ccbdc
--- /dev/null
+++ b/fs/gfs2/bits.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __BITS_DOT_H__
+#define __BITS_DOT_H__
+
+#define BFITNOENT 0xFFFFFFFF
+
+void gfs2_setbit(struct gfs2_rgrpd *rgd,
+ unsigned char *buffer, unsigned int buflen,
+ uint32_t block, unsigned char new_state);
+unsigned char gfs2_testbit(struct gfs2_rgrpd *rgd,
+ unsigned char *buffer, unsigned int buflen,
+ uint32_t block);
+uint32_t gfs2_bitfit(struct gfs2_rgrpd *rgd,
+ unsigned char *buffer, unsigned int buflen,
+ uint32_t goal, unsigned char old_state);
+uint32_t gfs2_bitcount(struct gfs2_rgrpd *rgd,
+ unsigned char *buffer, unsigned int buflen,
+ unsigned char state);
+
+#endif /* __BITS_DOT_H__ */
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