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authorDavid Teigland <teigland@redhat.com>2006-01-16 16:50:04 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-01-16 16:50:04 +0000
commitb3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch)
tree70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/bits.h
parentf7825dcf8c7301cfd3724eb40c5b443cc85ab7b8 (diff)
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[GFS2] The core of GFS2
This patch contains all the core files for GFS2. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/bits.h')
-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__ */