struct xlog;
struct xfs_inode;
struct xfs_mru_cache;
-struct xfs_nameops;
struct xfs_ail;
struct xfs_quotainfo;
-struct xfs_dir_ops;
struct xfs_da_geometry;
/* dynamic preallocation free space thresholds, 5% down to 1% */
typedef struct xfs_mount {
struct super_block *m_super;
- xfs_tid_t m_tid; /* next unused tid for fs */
/*
* Bitsets of per-fs metadata that have been checked and/or are sick.
struct percpu_counter m_delalloc_blks;
struct xfs_buf *m_sb_bp; /* buffer for superblock */
- char *m_fsname; /* filesystem name */
- int m_fsname_len; /* strlen of fs name */
char *m_rtname; /* realtime device name */
char *m_logname; /* external log device name */
int m_bsize; /* fs logical block size */
int m_dalign; /* stripe unit */
int m_swidth; /* stripe width */
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 */
- uint m_chsize; /* size of next field */
atomic_t m_active_trans; /* number trans frozen */
struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
struct delayed_work m_reclaim_work; /* background inode reclaim */
#define XFS_MOUNT_ATTR2 (1ULL << 8) /* allow use of attr2 format */
#define XFS_MOUNT_GRPID (1ULL << 9) /* group-ID assigned from directory */
#define XFS_MOUNT_NORECOVERY (1ULL << 10) /* no recovery - dirty fs */
-#define XFS_MOUNT_DFLT_IOSIZE (1ULL << 12) /* set default i/o size */
+#define XFS_MOUNT_ALLOCSIZE (1ULL << 12) /* specified allocation size */
#define XFS_MOUNT_SMALL_INUMS (1ULL << 14) /* user wants 32bit inodes */
#define XFS_MOUNT_32BITINODES (1ULL << 15) /* inode32 allocator active */
#define XFS_MOUNT_NOUUID (1ULL << 16) /* ignore uuid during mount */
* allocation */
#define XFS_MOUNT_RDONLY (1ULL << 20) /* read-only fs */
#define XFS_MOUNT_DIRSYNC (1ULL << 21) /* synchronous directory ops */
-#define XFS_MOUNT_COMPAT_IOSIZE (1ULL << 22) /* don't report large preferred
+#define XFS_MOUNT_LARGEIO (1ULL << 22) /* report large preferred
* I/O size in stat() */
#define XFS_MOUNT_FILESTREAMS (1ULL << 24) /* enable the filestreams
allocator */
#define XFS_MOUNT_DAX (1ULL << 62) /* TEST ONLY! */
-
-/*
- * Default write size.
- */
-#define XFS_WRITEIO_LOG_LARGE 16
-
/*
* Max and min values for mount-option defined I/O
* preallocation sizes.