diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 60 |
1 files changed, 22 insertions, 38 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 9fa312a41c93..e0792d036be2 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -108,10 +108,10 @@ typedef struct xfs_mount { xfs_buftarg_t *m_ddev_targp; /* saves taking the address */ xfs_buftarg_t *m_logdev_targp;/* ptr to log device */ xfs_buftarg_t *m_rtdev_targp; /* ptr to rt device */ - __uint8_t m_blkbit_log; /* blocklog + NBBY */ - __uint8_t m_blkbb_log; /* blocklog - BBSHIFT */ - __uint8_t m_agno_log; /* log #ag's */ - __uint8_t m_agino_log; /* #bits for agino in inum */ + uint8_t m_blkbit_log; /* blocklog + NBBY */ + uint8_t m_blkbb_log; /* blocklog - BBSHIFT */ + uint8_t m_agno_log; /* log #ag's */ + uint8_t m_agino_log; /* #bits for agino in inum */ uint m_inode_cluster_size;/* min inode buf size */ uint m_blockmask; /* sb_blocksize-1 */ uint m_blockwsize; /* sb_blocksize in words */ @@ -139,7 +139,7 @@ typedef struct xfs_mount { struct mutex m_growlock; /* growfs mutex */ int m_fixedfsid[2]; /* unchanged for life of FS */ uint m_dmevmask; /* DMI events for this FS */ - __uint64_t m_flags; /* global mount flags */ + uint64_t m_flags; /* global mount flags */ bool m_inotbt_nores; /* no per-AG finobt resv. */ int m_ialloc_inos; /* inodes in inode allocation */ int m_ialloc_blks; /* blocks in inode allocation */ @@ -148,14 +148,14 @@ typedef struct xfs_mount { int m_inoalign_mask;/* mask sb_inoalignmt if used */ uint m_qflags; /* quota status flags */ struct xfs_trans_resv m_resv; /* precomputed res values */ - __uint64_t m_maxicount; /* maximum inode count */ - __uint64_t m_resblks; /* total reserved blocks */ - __uint64_t m_resblks_avail;/* available reserved blocks */ - __uint64_t m_resblks_save; /* reserved blks @ remount,ro */ + uint64_t m_maxicount; /* maximum inode count */ + uint64_t m_resblks; /* total reserved blocks */ + uint64_t m_resblks_avail;/* available reserved blocks */ + uint64_t m_resblks_save; /* reserved blks @ remount,ro */ int m_dalign; /* stripe unit */ int m_swidth; /* stripe width */ int m_sinoalign; /* stripe unit inode alignment */ - __uint8_t m_sectbb_log; /* sectlog - BBSHIFT */ + uint8_t m_sectbb_log; /* sectlog - BBSHIFT */ const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */ const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */ const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */ @@ -194,19 +194,17 @@ typedef struct xfs_mount { * ever support shrinks it would have to be persisted in addition * to various other kinds of pain inflicted on the pNFS server. */ - __uint32_t m_generation; + uint32_t m_generation; bool m_fail_unmount; #ifdef DEBUG /* - * DEBUG mode instrumentation to test and/or trigger delayed allocation - * block killing in the event of failed writes. When enabled, all - * buffered writes are silenty dropped and handled as if they failed. - * All delalloc blocks in the range of the write (including pre-existing - * delalloc blocks!) are tossed as part of the write failure error - * handling sequence. + * Frequency with which errors are injected. Replaces xfs_etest; the + * value stored in here is the inverse of the frequency with which the + * error triggers. 1 = always, 2 = half the time, etc. */ - bool m_drop_writes; + unsigned int *m_errortag; + struct xfs_kobj m_errortag_kobj; #endif } xfs_mount_t; @@ -325,20 +323,6 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d) return (xfs_agblock_t) do_div(ld, mp->m_sb.sb_agblocks); } -#ifdef DEBUG -static inline bool -xfs_mp_drop_writes(struct xfs_mount *mp) -{ - return mp->m_drop_writes; -} -#else -static inline bool -xfs_mp_drop_writes(struct xfs_mount *mp) -{ - return 0; -} -#endif - /* per-AG block reservation data structures*/ enum xfs_ag_resv_type { XFS_AG_RESV_NONE = 0, @@ -367,12 +351,12 @@ typedef struct xfs_perag { char pagi_init; /* this agi's entry is initialized */ char pagf_metadata; /* the agf is preferred to be metadata */ char pagi_inodeok; /* The agi is ok for inodes */ - __uint8_t pagf_levels[XFS_BTNUM_AGF]; + uint8_t pagf_levels[XFS_BTNUM_AGF]; /* # of levels in bno & cnt btree */ - __uint32_t pagf_flcount; /* count of blocks in freelist */ + uint32_t pagf_flcount; /* count of blocks in freelist */ xfs_extlen_t pagf_freeblks; /* total free blocks */ xfs_extlen_t pagf_longest; /* longest free space */ - __uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */ + uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */ xfs_agino_t pagi_freecount; /* number of free inodes */ xfs_agino_t pagi_count; /* number of allocated inodes */ @@ -411,7 +395,7 @@ typedef struct xfs_perag { struct xfs_ag_resv pag_agfl_resv; /* reference count */ - __uint8_t pagf_refcount_level; + uint8_t pagf_refcount_level; } xfs_perag_t; static inline struct xfs_ag_resv * @@ -434,7 +418,7 @@ void xfs_buf_hash_destroy(xfs_perag_t *pag); extern void xfs_uuid_table_free(void); extern int xfs_log_sbcount(xfs_mount_t *); -extern __uint64_t xfs_default_resblks(xfs_mount_t *mp); +extern uint64_t xfs_default_resblks(xfs_mount_t *mp); extern int xfs_mountfs(xfs_mount_t *mp); extern int xfs_initialize_perag(xfs_mount_t *mp, xfs_agnumber_t agcount, xfs_agnumber_t *maxagi); @@ -450,7 +434,7 @@ extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int); extern int xfs_readsb(xfs_mount_t *, int); extern void xfs_freesb(xfs_mount_t *); extern bool xfs_fs_writable(struct xfs_mount *mp, int level); -extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t); +extern int xfs_sb_validate_fsb_count(struct xfs_sb *, uint64_t); extern int xfs_dev_is_read_only(struct xfs_mount *, char *); |