diff options
Diffstat (limited to 'fs/gfs2/rgrp.h')
| -rw-r--r-- | fs/gfs2/rgrp.h | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index d253f9a8c70e..cf5c50180192 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -18,18 +18,15 @@ struct gfs2_holder; extern void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); -struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk); -struct gfs2_rgrpd *gfs2_rgrpd_get_first(struct gfs2_sbd *sdp); -struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd); +extern struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk); +extern struct gfs2_rgrpd *gfs2_rgrpd_get_first(struct gfs2_sbd *sdp); +extern struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd); extern void gfs2_clear_rgrpd(struct gfs2_sbd *sdp); -extern int gfs2_rindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ri_gh); - -extern int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd); -extern void gfs2_rgrp_bh_hold(struct gfs2_rgrpd *rgd); -extern void gfs2_rgrp_bh_put(struct gfs2_rgrpd *rgd); - -extern void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd); +extern int gfs2_rindex_update(struct gfs2_sbd *sdp); +extern void gfs2_free_clones(struct gfs2_rgrpd *rgd); +extern int gfs2_rgrp_go_lock(struct gfs2_holder *gh); +extern void gfs2_rgrp_go_unlock(struct gfs2_holder *gh); extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); static inline void gfs2_alloc_put(struct gfs2_inode *ip) @@ -39,16 +36,9 @@ static inline void gfs2_alloc_put(struct gfs2_inode *ip) ip->i_alloc = NULL; } -extern int gfs2_inplace_reserve_i(struct gfs2_inode *ip, int hold_rindex, - char *file, unsigned int line); -#define gfs2_inplace_reserve(ip) \ - gfs2_inplace_reserve_i((ip), 1, __FILE__, __LINE__) -#define gfs2_inplace_reserve_ri(ip) \ - gfs2_inplace_reserve_i((ip), 0, __FILE__, __LINE__) - +extern int gfs2_inplace_reserve(struct gfs2_inode *ip); extern void gfs2_inplace_release(struct gfs2_inode *ip); -extern int gfs2_ri_update(struct gfs2_inode *ip); extern int gfs2_alloc_block(struct gfs2_inode *ip, u64 *bn, unsigned int *n); extern int gfs2_alloc_di(struct gfs2_inode *ip, u64 *bn, u64 *generation); @@ -66,11 +56,14 @@ struct gfs2_rgrp_list { struct gfs2_holder *rl_ghs; }; -extern void gfs2_rlist_add(struct gfs2_sbd *sdp, struct gfs2_rgrp_list *rlist, +extern void gfs2_rlist_add(struct gfs2_inode *ip, struct gfs2_rgrp_list *rlist, u64 block); extern void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state); extern void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); extern u64 gfs2_ri_total(struct gfs2_sbd *sdp); extern int gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl); +extern void gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, + struct buffer_head *bh, + const struct gfs2_bitmap *bi); #endif /* __RGRP_DOT_H__ */ |