diff options
Diffstat (limited to 'fs/gfs2/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index f1a3243dfaf2..8c8f110d8e35 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -102,19 +102,25 @@ struct gfs2_rgrpd { struct gfs2_rbm { struct gfs2_rgrpd *rgd; - struct gfs2_bitmap *bi; /* Bitmap must belong to the rgd */ u32 offset; /* The offset is bitmap relative */ + int bii; /* Bitmap index */ }; +static inline struct gfs2_bitmap *rbm_bi(const struct gfs2_rbm *rbm) +{ + return rbm->rgd->rd_bits + rbm->bii; +} + static inline u64 gfs2_rbm_to_block(const struct gfs2_rbm *rbm) { - return rbm->rgd->rd_data0 + (rbm->bi->bi_start * GFS2_NBBY) + rbm->offset; + return rbm->rgd->rd_data0 + (rbm_bi(rbm)->bi_start * GFS2_NBBY) + + rbm->offset; } static inline bool gfs2_rbm_eq(const struct gfs2_rbm *rbm1, const struct gfs2_rbm *rbm2) { - return (rbm1->rgd == rbm2->rgd) && (rbm1->bi == rbm2->bi) && + return (rbm1->rgd == rbm2->rgd) && (rbm1->bii == rbm2->bii) && (rbm1->offset == rbm2->offset); } |