diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 3a4ce7be8d6b..f6bc51a7f985 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -59,6 +59,16 @@ struct xfs_hook_chain { struct srcu_notifier_head head; }; +/* metadata object block reservation data structure */ +struct xfs_ag_resv { + /* number of blocks originally reserved here */ + xfs_filblks_t ar_orig_reserved; + /* number of blocks reserved here */ + xfs_filblks_t ar_reserved; + /* number of blocks originally asked for */ + xfs_filblks_t ar_asked; +}; + /* * The struct xfsmount layout is optimised to separate read-mostly variables * from variables that are frequently modified. We put the read-mostly variables @@ -233,6 +243,9 @@ typedef struct xfs_mount { * while a repair freeze is in progress. */ struct mutex m_scrub_freeze; + + /* Blocks reserved for all kinds of inode-based (rt) metadata. */ + struct xfs_ag_resv m_rtmeta_resv; } xfs_mount_t; #define M_IGEO(mp) (&(mp)->m_ino_geo) @@ -319,16 +332,6 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d) return (xfs_agblock_t) do_div(ld, mp->m_sb.sb_agblocks); } -/* per-AG block reservation data structures*/ -struct xfs_ag_resv { - /* number of blocks originally reserved here */ - xfs_filblks_t ar_orig_reserved; - /* number of blocks reserved here */ - xfs_filblks_t ar_reserved; - /* number of blocks originally asked for */ - xfs_filblks_t ar_asked; -}; - /* * Per-ag incore structure, copies of information in agf and agi, to improve the * performance of allocation group selection. @@ -420,6 +423,8 @@ xfs_perag_resv( return &pag->pag_meta_resv; case XFS_AG_RESV_RMAPBT: return &pag->pag_rmapbt_resv; + case XFS_AG_RESV_RTMETADATA: + return &pag->pag_mount->m_rtmeta_resv; default: return NULL; } |