diff options
Diffstat (limited to 'fs/gfs2/rgrp.h')
| -rw-r--r-- | fs/gfs2/rgrp.h | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index 3181c7e624bf..1e76ff0f3e00 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -14,22 +14,22 @@ struct gfs2_rgrpd; struct gfs2_sbd; struct gfs2_holder; -void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); +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); -void gfs2_clear_rgrpd(struct gfs2_sbd *sdp); -int gfs2_rindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ri_gh); +extern void gfs2_clear_rgrpd(struct gfs2_sbd *sdp); +extern int gfs2_rindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ri_gh); -int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd); -void gfs2_rgrp_bh_hold(struct gfs2_rgrpd *rgd); -void gfs2_rgrp_bh_put(struct gfs2_rgrpd *rgd); +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); -void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd); +extern void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd); -struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); +extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); static inline void gfs2_alloc_put(struct gfs2_inode *ip) { BUG_ON(ip->i_alloc == NULL); @@ -37,22 +37,22 @@ static inline void gfs2_alloc_put(struct gfs2_inode *ip) ip->i_alloc = NULL; } -int gfs2_inplace_reserve_i(struct gfs2_inode *ip, - char *file, unsigned int line); +extern int gfs2_inplace_reserve_i(struct gfs2_inode *ip, char *file, + unsigned int line); #define gfs2_inplace_reserve(ip) \ gfs2_inplace_reserve_i((ip), __FILE__, __LINE__) -void gfs2_inplace_release(struct gfs2_inode *ip); +extern void gfs2_inplace_release(struct gfs2_inode *ip); -unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block); +extern unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block); -u64 gfs2_alloc_block(struct gfs2_inode *ip, unsigned int *n); -u64 gfs2_alloc_di(struct gfs2_inode *ip, u64 *generation); +extern int gfs2_alloc_block(struct gfs2_inode *ip, u64 *bn, unsigned int *n); +extern u64 gfs2_alloc_di(struct gfs2_inode *ip, u64 *generation); -void gfs2_free_data(struct gfs2_inode *ip, u64 bstart, u32 blen); -void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen); -void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); -void gfs2_unlink_di(struct inode *inode); +extern void gfs2_free_data(struct gfs2_inode *ip, u64 bstart, u32 blen); +extern void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen); +extern void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); +extern void gfs2_unlink_di(struct inode *inode); struct gfs2_rgrp_list { unsigned int rl_rgrps; @@ -61,10 +61,11 @@ struct gfs2_rgrp_list { struct gfs2_holder *rl_ghs; }; -void gfs2_rlist_add(struct gfs2_sbd *sdp, struct gfs2_rgrp_list *rlist, - u64 block); -void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state); -void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); -u64 gfs2_ri_total(struct gfs2_sbd *sdp); +extern void gfs2_rlist_add(struct gfs2_sbd *sdp, 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); #endif /* __RGRP_DOT_H__ */ |