diff options
Diffstat (limited to 'fs/gfs2/lm.h')
-rw-r--r-- | fs/gfs2/lm.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/gfs2/lm.h b/fs/gfs2/lm.h new file mode 100644 index 00000000000..ec812424fde --- /dev/null +++ b/fs/gfs2/lm.h @@ -0,0 +1,42 @@ +/* + * 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 __LM_DOT_H__ +#define __LM_DOT_H__ + +int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent); +void gfs2_lm_others_may_mount(struct gfs2_sbd *sdp); +void gfs2_lm_unmount(struct gfs2_sbd *sdp); +int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...) +__attribute__ ((format(printf, 2, 3))); +int gfs2_lm_get_lock(struct gfs2_sbd *sdp, + struct lm_lockname *name, lm_lock_t **lockp); +void gfs2_lm_put_lock(struct gfs2_sbd *sdp, lm_lock_t *lock); +unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, lm_lock_t *lock, + unsigned int cur_state, unsigned int req_state, + unsigned int flags); +unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, lm_lock_t *lock, + unsigned int cur_state); +void gfs2_lm_cancel(struct gfs2_sbd *sdp, lm_lock_t *lock); +int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char **lvbp); +void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb); +void gfs2_lm_sync_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb); +int gfs2_lm_plock_get(struct gfs2_sbd *sdp, + struct lm_lockname *name, + struct file *file, struct file_lock *fl); +int gfs2_lm_plock(struct gfs2_sbd *sdp, + struct lm_lockname *name, + struct file *file, int cmd, struct file_lock *fl); +int gfs2_lm_punlock(struct gfs2_sbd *sdp, + struct lm_lockname *name, + struct file *file, struct file_lock *fl); +void gfs2_lm_recovery_done(struct gfs2_sbd *sdp, + unsigned int jid, unsigned int message); + +#endif /* __LM_DOT_H__ */ |