X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fgfs2%2Frgrp.h;h=149bb161f4b6628d76076ce0a4d1ff51247c8f65;hb=40c553193df41920de659f0446e5d214c862e827;hp=4c44a191b1c110e0af9c8363200bd7f7ab65e1c1;hpb=76467874b83835129dc454e3a7a8e5d1186101b0;p=linux-2.6-omap-h63xx.git diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index 4c44a191b1c..149bb161f4b 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -1,18 +1,22 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2006 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. + * of the GNU General Public License version 2. */ #ifndef __RGRP_DOT_H__ #define __RGRP_DOT_H__ +struct gfs2_rgrpd; +struct gfs2_sbd; +struct gfs2_holder; + void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); -struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, uint64_t blk); +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); @@ -26,7 +30,12 @@ void gfs2_rgrp_bh_put(struct gfs2_rgrpd *rgd); void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd); struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); -void gfs2_alloc_put(struct gfs2_inode *ip); +static inline void gfs2_alloc_put(struct gfs2_inode *ip) +{ + BUG_ON(ip->i_alloc == NULL); + kfree(ip->i_alloc); + ip->i_alloc = NULL; +} int gfs2_inplace_reserve_i(struct gfs2_inode *ip, char *file, unsigned int line); @@ -35,16 +44,16 @@ 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, uint64_t block); +unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block); -uint64_t gfs2_alloc_data(struct gfs2_inode *ip); -uint64_t gfs2_alloc_meta(struct gfs2_inode *ip); -uint64_t gfs2_alloc_di(struct gfs2_inode *ip); +u64 gfs2_alloc_data(struct gfs2_inode *ip); +u64 gfs2_alloc_meta(struct gfs2_inode *ip); +u64 gfs2_alloc_di(struct gfs2_inode *ip, u64 *generation); -void gfs2_free_data(struct gfs2_inode *ip, uint64_t bstart, uint32_t blen); -void gfs2_free_meta(struct gfs2_inode *ip, uint64_t bstart, uint32_t blen); -void gfs2_free_uninit_di(struct gfs2_rgrpd *rgd, uint64_t blkno); +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); struct gfs2_rgrp_list { unsigned int rl_rgrps; @@ -54,9 +63,10 @@ struct gfs2_rgrp_list { }; void gfs2_rlist_add(struct gfs2_sbd *sdp, struct gfs2_rgrp_list *rlist, - uint64_t block); + u64 block); void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state, int flags); void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); +u64 gfs2_ri_total(struct gfs2_sbd *sdp); #endif /* __RGRP_DOT_H__ */