diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 71ed04ddd737..b3554893f388 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -124,23 +124,14 @@ typedef struct xfs_mount { struct xfs_da_geometry *m_dir_geo; /* directory block geometry */ struct xfs_da_geometry *m_attr_geo; /* attribute block geometry */ struct xlog *m_log; /* log specific stuff */ - struct xfs_inode *m_rbmip; /* pointer to bitmap inode */ - struct xfs_inode *m_rsumip; /* pointer to summary inode */ struct xfs_inode *m_rootip; /* pointer to root directory */ struct xfs_inode *m_metadirip; /* ptr to metadata directory */ + struct xfs_inode *m_rtdirip; /* ptr to realtime metadir */ struct xfs_quotainfo *m_quotainfo; /* disk quota information */ struct xfs_buftarg *m_ddev_targp; /* data device */ struct xfs_buftarg *m_logdev_targp;/* log device */ struct xfs_buftarg *m_rtdev_targp; /* rt device */ void __percpu *m_inodegc; /* percpu inodegc structures */ - - /* - * Optional cache of rt summary level per bitmap block with the - * invariant that m_rsum_cache[bbno] > the maximum i for which - * rsum[i][bbno] != 0, or 0 if rsum[i][bbno] == 0 for all i. - * Reads and writes are serialized by the rsumip inode lock. - */ - uint8_t *m_rsum_cache; struct xfs_mru_cache *m_filestream; /* per-mount filestream data */ struct workqueue_struct *m_buf_workqueue; struct workqueue_struct *m_unwritten_workqueue; @@ -155,6 +146,7 @@ typedef struct xfs_mount { uint8_t m_agno_log; /* log #ag's */ uint8_t m_sectbb_log; /* sectlog - BBSHIFT */ int8_t m_rtxblklog; /* log2 of rextsize, if possible */ + int8_t m_rgblklog; /* log2 of rt group sz if possible */ uint m_blockmask; /* sb_blocksize-1 */ uint m_blockwsize; /* sb_blocksize in words */ uint m_blockwmask; /* blockwsize-1 */ @@ -181,14 +173,16 @@ typedef struct xfs_mount { uint m_allocsize_blocks; /* min write size blocks */ int m_logbufs; /* number of log buffers */ int m_logbsize; /* size of each log buffer */ - uint m_rsumlevels; /* rt summary levels */ + unsigned int m_rsumlevels; /* rt summary levels */ xfs_filblks_t m_rsumblocks; /* size of rt summary, FSBs */ + uint32_t m_rgblocks; /* size of rtgroup in rtblocks */ int m_fixedfsid[2]; /* unchanged for life of FS */ uint m_qflags; /* quota status flags */ uint64_t m_features; /* active filesystem features */ uint64_t m_low_space[XFS_LOWSP_MAX]; uint64_t m_low_rtexts[XFS_LOWSP_MAX]; uint64_t m_rtxblkmask; /* rt extent block mask */ + uint64_t m_rgblkmask; /* rt group block mask */ struct xfs_ino_geometry m_ino_geo; /* inode geometry */ struct xfs_trans_resv m_resv; /* precomputed res values */ /* low free space thresholds */ @@ -391,6 +385,16 @@ __XFS_HAS_FEAT(large_extent_counts, NREXT64) __XFS_HAS_FEAT(exchange_range, EXCHANGE_RANGE) __XFS_HAS_FEAT(metadir, METADIR) +static inline bool xfs_has_rtgroups(struct xfs_mount *mp) +{ + return false; +} + +static inline bool xfs_has_rtsb(struct xfs_mount *mp) +{ + return false; +} + /* * Some features are always on for v5 file systems, allow the compiler to * eliminiate dead code when building without v4 support. |