diff options
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 17 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 25cec9dc10c9..5ca8d0106827 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -274,6 +274,23 @@ xfs_agino_range( } int +xfs_update_last_ag_size( + struct xfs_mount *mp, + xfs_agnumber_t prev_agcount) +{ + struct xfs_perag *pag = xfs_perag_grab(mp, prev_agcount - 1); + + if (!pag) + return -EFSCORRUPTED; + pag->block_count = __xfs_ag_block_count(mp, prev_agcount - 1, + mp->m_sb.sb_agcount, mp->m_sb.sb_dblocks); + __xfs_agino_range(mp, pag->block_count, &pag->agino_min, + &pag->agino_max); + xfs_perag_rele(pag); + return 0; +} + +int xfs_initialize_perag( struct xfs_mount *mp, xfs_agnumber_t old_agcount, diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h index 6e68d6a3161a..9edfe0e96439 100644 --- a/fs/xfs/libxfs/xfs_ag.h +++ b/fs/xfs/libxfs/xfs_ag.h @@ -150,6 +150,7 @@ int xfs_initialize_perag(struct xfs_mount *mp, xfs_agnumber_t old_agcount, void xfs_free_perag_range(struct xfs_mount *mp, xfs_agnumber_t first_agno, xfs_agnumber_t end_agno); int xfs_initialize_perag_data(struct xfs_mount *mp, xfs_agnumber_t agno); +int xfs_update_last_ag_size(struct xfs_mount *mp, xfs_agnumber_t prev_agcount); /* Passive AG references */ struct xfs_perag *xfs_perag_get(struct xfs_mount *mp, xfs_agnumber_t agno); |