diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtgroup.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtgroup.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/fs/xfs/libxfs/xfs_rtgroup.c b/fs/xfs/libxfs/xfs_rtgroup.c index 9186c58e83d5..be16efaa6925 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.c +++ b/fs/xfs/libxfs/xfs_rtgroup.c @@ -48,6 +48,31 @@ xfs_rtgroup_min_block( return 0; } +/* Compute the number of rt extents in this realtime group. */ +static xfs_rtxnum_t +__xfs_rtgroup_extents( + struct xfs_mount *mp, + xfs_rgnumber_t rgno, + xfs_rgnumber_t rgcount, + xfs_rtbxlen_t rextents) +{ + ASSERT(rgno < rgcount); + if (rgno == rgcount - 1) + return rextents - ((xfs_rtxnum_t)rgno * mp->m_sb.sb_rgextents); + + ASSERT(xfs_has_rtgroups(mp)); + return mp->m_sb.sb_rgextents; +} + +xfs_rtxnum_t +xfs_rtgroup_extents( + struct xfs_mount *mp, + xfs_rgnumber_t rgno) +{ + return __xfs_rtgroup_extents(mp, rgno, mp->m_sb.sb_rgcount, + mp->m_sb.sb_rextents); +} + /* Precompute this group's geometry */ void xfs_rtgroup_calc_geometry( @@ -58,7 +83,8 @@ xfs_rtgroup_calc_geometry( xfs_rtbxlen_t rextents) { rtg->rtg_extents = __xfs_rtgroup_extents(mp, rgno, rgcount, rextents); - rtg_group(rtg)->xg_block_count = rtg->rtg_extents * mp->m_sb.sb_rextsize; + rtg_group(rtg)->xg_block_count = + rtg->rtg_extents * mp->m_sb.sb_rextsize; rtg_group(rtg)->xg_min_gbno = xfs_rtgroup_min_block(mp, rgno); } @@ -136,31 +162,6 @@ out_unwind_new_rtgs: return error; } -/* Compute the number of rt extents in this realtime group. */ -xfs_rtxnum_t -__xfs_rtgroup_extents( - struct xfs_mount *mp, - xfs_rgnumber_t rgno, - xfs_rgnumber_t rgcount, - xfs_rtbxlen_t rextents) -{ - ASSERT(rgno < rgcount); - if (rgno == rgcount - 1) - return rextents - ((xfs_rtxnum_t)rgno * mp->m_sb.sb_rgextents); - - ASSERT(xfs_has_rtgroups(mp)); - return mp->m_sb.sb_rgextents; -} - -xfs_rtxnum_t -xfs_rtgroup_extents( - struct xfs_mount *mp, - xfs_rgnumber_t rgno) -{ - return __xfs_rtgroup_extents(mp, rgno, mp->m_sb.sb_rgcount, - mp->m_sb.sb_rextents); -} - /* * Update the rt extent count of the previous tail rtgroup if it changed during * recovery (i.e. recovery of a growfs). |