Lines Matching defs:xfs_mount
67 typedef struct xfs_mount { struct
68 struct xfs_sb m_sb; /* copy of fs superblock */
69 struct super_block *m_super;
70 struct xfs_ail *m_ail; /* fs active log item list */
71 struct xfs_buf *m_sb_bp; /* buffer for superblock */
72 char *m_rtname; /* realtime device name */
73 char *m_logname; /* external log device name */
74 struct xfs_da_geometry *m_dir_geo; /* directory block geometry */
75 struct xfs_da_geometry *m_attr_geo; /* attribute block geometry */
76 struct xlog *m_log; /* log specific stuff */
77 struct xfs_inode *m_rbmip; /* pointer to bitmap inode */
78 struct xfs_inode *m_rsumip; /* pointer to summary inode */
79 struct xfs_inode *m_rootip; /* pointer to root directory */
80 struct xfs_quotainfo *m_quotainfo; /* disk quota information */
81 xfs_buftarg_t *m_ddev_targp; /* saves taking the address */
82 xfs_buftarg_t *m_logdev_targp;/* ptr to log device */
83 xfs_buftarg_t *m_rtdev_targp; /* ptr to rt device */
90 uint8_t *m_rsum_cache;
91 struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
92 struct workqueue_struct *m_buf_workqueue;
93 struct workqueue_struct *m_unwritten_workqueue;
94 struct workqueue_struct *m_cil_workqueue;
95 struct workqueue_struct *m_reclaim_workqueue;
96 struct workqueue_struct *m_eofblocks_workqueue;
97 struct workqueue_struct *m_sync_workqueue;
99 int m_bsize; /* fs logical block size */
100 uint8_t m_blkbit_log; /* blocklog + NBBY */
101 uint8_t m_blkbb_log; /* blocklog - BBSHIFT */
102 uint8_t m_agno_log; /* log #ag's */
103 uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
104 uint m_blockmask; /* sb_blocksize-1 */
105 uint m_blockwsize; /* sb_blocksize in words */
106 uint m_blockwmask; /* blockwsize-1 */
107 uint m_alloc_mxr[2]; /* max alloc btree records */
108 uint m_alloc_mnr[2]; /* min alloc btree records */
109 uint m_bmap_dmxr[2]; /* max bmap btree records */
110 uint m_bmap_dmnr[2]; /* min bmap btree records */
111 uint m_rmap_mxr[2]; /* max rmap btree records */
112 uint m_rmap_mnr[2]; /* min rmap btree records */
113 uint m_refc_mxr[2]; /* max refc btree records */
114 uint m_refc_mnr[2]; /* min refc btree records */
115 uint m_ag_maxlevels; /* XFS_AG_MAXLEVELS */
116 uint m_bm_maxlevels[2]; /* XFS_BM_MAXLEVELS */
117 uint m_rmap_maxlevels; /* max rmap btree levels */
118 uint m_refc_maxlevels; /* max refcount btree level */
119 xfs_extlen_t m_ag_prealloc_blocks; /* reserved ag blocks */
120 uint m_alloc_set_aside; /* space we can't use */
121 uint m_ag_max_usable; /* max space per AG */
122 int m_dalign; /* stripe unit */
123 int m_swidth; /* stripe width */
124 xfs_agnumber_t m_maxagi; /* highest inode alloc group */
125 uint m_allocsize_log;/* min write size log bytes */
126 uint m_allocsize_blocks; /* min write size blocks */
127 int m_logbufs; /* number of log buffers */
128 int m_logbsize; /* size of each log buffer */
129 uint m_rsumlevels; /* rt summary levels */
130 uint m_rsumsize; /* size of rt summary, bytes */
131 int m_fixedfsid[2]; /* unchanged for life of FS */
132 uint m_qflags; /* quota status flags */
133 uint64_t m_flags; /* global mount flags */
134 int64_t m_low_space[XFS_LOWSP_MAX];
135 struct xfs_ino_geometry m_ino_geo; /* inode geometry */
136 struct xfs_trans_resv m_resv; /* precomputed res values */
138 bool m_always_cow;
139 bool m_fail_unmount;
140 bool m_finobt_nores; /* no per-AG finobt resv. */
141 bool m_update_sb; /* sb needs update in mount */
147 uint8_t m_fs_checked;
148 uint8_t m_fs_sick;
153 uint8_t m_rt_checked;
154 uint8_t m_rt_sick;
163 spinlock_t ____cacheline_aligned m_sb_lock; /* sb counter lock */
164 struct percpu_counter m_icount; /* allocated inodes counter */
165 struct percpu_counter m_ifree; /* free inodes counter */
166 struct percpu_counter m_fdblocks; /* free block counter */
172 struct percpu_counter m_delalloc_blks;
174 struct radix_tree_root m_perag_tree; /* per-ag accounting info */
175 spinlock_t m_perag_lock; /* lock for m_perag_tree */
176 uint64_t m_resblks; /* total reserved blocks */
177 uint64_t m_resblks_avail;/* available reserved blocks */
178 uint64_t m_resblks_save; /* reserved blks @ remount,ro */
179 struct delayed_work m_reclaim_work; /* background inode reclaim */
180 struct delayed_work m_eofblocks_work; /* background eof blocks
182 struct delayed_work m_cowblocks_work; /* background cow blocks
184 struct xfs_kobj m_kobj;
185 struct xfs_kobj m_error_kobj;
186 struct xfs_kobj m_error_meta_kobj;
187 struct xfs_error_cfg m_error_cfg[XFS_ERR_CLASS_MAX][XFS_ERR_ERRNO_MAX];
188 struct xstats m_stats; /* per-fs stats */
189 xfs_agnumber_t m_agfrotor; /* last ag where space found */
190 xfs_agnumber_t m_agirotor; /* last ag dir inode alloced */
191 spinlock_t m_agirotor_lock;/* .. and lock protecting it */
220 } xfs_mount_t; argument