X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fgfs2%2Frgrp.h;h=f07119d89557855fc9a8673b32e9119cad921570;hb=d11991cbacaa9283de2b6e362e7ec5f21bc40044;hp=3181c7e624bffd7b2666910c714007c525996505;hpb=b45e41d7d56dfef1ae9e02e6c59990066ba82e5c;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index 3181c7e..f07119d 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -10,26 +10,28 @@ #ifndef __RGRP_DOT_H__ #define __RGRP_DOT_H__ +#include + 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 +39,22 @@ 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); - -unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block); +extern void gfs2_inplace_release(struct gfs2_inode *ip); -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 int gfs2_alloc_di(struct gfs2_inode *ip, u64 *bn, 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); +extern int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, + unsigned int type); struct gfs2_rgrp_list { unsigned int rl_rgrps; @@ -61,10 +63,11 @@ 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__ */