diff options
Diffstat (limited to 'fs/gfs2/bits.h')
| -rw-r--r-- | fs/gfs2/bits.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/gfs2/bits.h b/fs/gfs2/bits.h new file mode 100644 index 000000000000..36ccbdcb1eef --- /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__ */ |