#ifndef __XFS_MOUNT_H__
#define __XFS_MOUNT_H__
+
typedef struct xfs_trans_reservations {
uint tr_write; /* extent alloc trans */
uint tr_itruncate; /* truncate trans */
#else
struct cred;
struct log;
-struct vfs;
-struct vnode;
+struct bhv_vfs;
+struct bhv_vnode;
struct xfs_mount_args;
struct xfs_ihash;
struct xfs_chash;
struct xfs_iocore;
struct xfs_bmbt_irec;
struct xfs_bmap_free;
+struct xfs_extdelta;
+struct xfs_swapext;
-extern struct vfsops xfs_vfsops;
-extern struct vnodeops xfs_vnodeops;
+extern struct bhv_vfsops xfs_vfsops;
+extern struct bhv_vnodeops xfs_vnodeops;
#define AIL_LOCK_T lock_t
#define AIL_LOCKINIT(x,y) spinlock_init(x,y)
* Prototypes and functions for the Data Migration subsystem.
*/
-typedef int (*xfs_send_data_t)(int, struct vnode *,
- xfs_off_t, size_t, int, vrwlock_t *);
+typedef int (*xfs_send_data_t)(int, struct bhv_vnode *,
+ xfs_off_t, size_t, int, bhv_vrwlock_t *);
typedef int (*xfs_send_mmap_t)(struct vm_area_struct *, uint);
-typedef int (*xfs_send_destroy_t)(struct vnode *, dm_right_t);
-typedef int (*xfs_send_namesp_t)(dm_eventtype_t, struct vfs *,
- struct vnode *,
- dm_right_t, struct vnode *, dm_right_t,
+typedef int (*xfs_send_destroy_t)(struct bhv_vnode *, dm_right_t);
+typedef int (*xfs_send_namesp_t)(dm_eventtype_t, struct bhv_vfs *,
+ struct bhv_vnode *,
+ dm_right_t, struct bhv_vnode *, dm_right_t,
char *, char *, mode_t, int, int);
-typedef void (*xfs_send_unmount_t)(struct vfs *, struct vnode *,
+typedef void (*xfs_send_unmount_t)(struct bhv_vfs *, struct bhv_vnode *,
dm_right_t, mode_t, int, int);
typedef struct xfs_dmops {
* Prototypes and functions for I/O core modularization.
*/
-typedef int (*xfs_ioinit_t)(struct vfs *,
+typedef int (*xfs_ioinit_t)(struct bhv_vfs *,
struct xfs_mount_args *, int);
typedef int (*xfs_bmapi_t)(struct xfs_trans *, void *,
xfs_fileoff_t, xfs_filblks_t, int,
xfs_fsblock_t *, xfs_extlen_t,
struct xfs_bmbt_irec *, int *,
- struct xfs_bmap_free *);
+ struct xfs_bmap_free *, struct xfs_extdelta *);
+typedef int (*xfs_bunmapi_t)(struct xfs_trans *,
+ void *, xfs_fileoff_t,
+ xfs_filblks_t, int, xfs_extnum_t,
+ xfs_fsblock_t *, struct xfs_bmap_free *,
+ struct xfs_extdelta *, int *);
typedef int (*xfs_bmap_eof_t)(void *, xfs_fileoff_t, int, int *);
typedef int (*xfs_iomap_write_direct_t)(
void *, xfs_off_t, size_t, int,
typedef int (*xfs_lock_nowait_t)(void *, uint);
typedef void (*xfs_unlk_t)(void *, unsigned int);
typedef xfs_fsize_t (*xfs_size_t)(void *);
-typedef xfs_fsize_t (*xfs_iodone_t)(struct vfs *);
+typedef xfs_fsize_t (*xfs_iodone_t)(struct bhv_vfs *);
+typedef int (*xfs_swap_extents_t)(void *, void *,
+ struct xfs_swapext*);
typedef struct xfs_ioops {
xfs_ioinit_t xfs_ioinit;
xfs_bmapi_t xfs_bmapi_func;
+ xfs_bunmapi_t xfs_bunmapi_func;
xfs_bmap_eof_t xfs_bmap_eof_func;
xfs_iomap_write_direct_t xfs_iomap_write_direct;
xfs_iomap_write_delay_t xfs_iomap_write_delay;
xfs_unlk_t xfs_unlock;
xfs_size_t xfs_size_func;
xfs_iodone_t xfs_iodone;
+ xfs_swap_extents_t xfs_swap_extents_func;
} xfs_ioops_t;
#define XFS_IOINIT(vfsp, args, flags) \
(*(mp)->m_io_ops.xfs_ioinit)(vfsp, args, flags)
-#define XFS_BMAPI(mp, trans,io,bno,len,f,first,tot,mval,nmap,flist) \
+#define XFS_BMAPI(mp, trans,io,bno,len,f,first,tot,mval,nmap,flist,delta) \
(*(mp)->m_io_ops.xfs_bmapi_func) \
- (trans,(io)->io_obj,bno,len,f,first,tot,mval,nmap,flist)
+ (trans,(io)->io_obj,bno,len,f,first,tot,mval,nmap,flist,delta)
+#define XFS_BUNMAPI(mp, trans,io,bno,len,f,nexts,first,flist,delta,done) \
+ (*(mp)->m_io_ops.xfs_bunmapi_func) \
+ (trans,(io)->io_obj,bno,len,f,nexts,first,flist,delta,done)
#define XFS_BMAP_EOF(mp, io, endoff, whichfork, eof) \
(*(mp)->m_io_ops.xfs_bmap_eof_func) \
((io)->io_obj, endoff, whichfork, eof)
(*(mp)->m_io_ops.xfs_size_func)((io)->io_obj)
#define XFS_IODONE(vfsp) \
(*(mp)->m_io_ops.xfs_iodone)(vfsp)
+#define XFS_SWAP_EXTENTS(mp, io, tio, sxp) \
+ (*(mp)->m_io_ops.xfs_swap_extents_func) \
+ ((io)->io_obj, (tio)->io_obj, sxp)
#ifdef HAVE_PERCPU_SB
#define XFS_ICSB_LAZY_COUNT (1 << 1) /* accuracy not needed */
extern int xfs_icsb_init_counters(struct xfs_mount *);
-extern void xfs_icsb_sync_counters_lazy(struct xfs_mount *);
+extern void xfs_icsb_reinit_counters(struct xfs_mount *);
+extern void xfs_icsb_sync_counters_flags(struct xfs_mount *, int);
#else
#define xfs_icsb_init_counters(mp) (0)
-#define xfs_icsb_sync_counters_lazy(mp) do { } while (0)
+#define xfs_icsb_reinit_counters(mp) do { } while (0)
+#define xfs_icsb_sync_counters_flags(mp, flags) do { } while (0)
#endif
typedef struct xfs_mount {
xfs_agnumber_t m_agirotor; /* last ag dir inode alloced */
lock_t m_agirotor_lock;/* .. and lock protecting it */
xfs_agnumber_t m_maxagi; /* highest inode alloc group */
- uint m_ihsize; /* size of next field */
+ size_t m_ihsize; /* size of next field */
struct xfs_ihash *m_ihash; /* fs private inode hash table*/
struct xfs_inode *m_inodes; /* active inode list */
struct list_head m_del_inodes; /* inodes to reclaim */
__uint8_t m_inode_quiesce;/* call quiesce on new inodes.
field governed by m_ilock */
__uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
- __uint8_t m_dirversion; /* 1 or 2 */
- xfs_dirops_t m_dirops; /* table of dir funcs */
int m_dirblksize; /* directory block sz--bytes */
int m_dirblkfsbs; /* directory block sz--fsbs */
xfs_dablk_t m_dirdatablk; /* blockno of dir data v2 */
xfs_icsb_cnts_t *m_sb_cnts; /* per-cpu superblock counters */
unsigned long m_icsb_counters; /* disabled per-cpu counters */
struct notifier_block m_icsb_notifier; /* hotplug cpu notifier */
+ struct mutex m_icsb_mutex; /* balancer sync lock */
#endif
} xfs_mount_t;
#define XFS_FORCED_SHUTDOWN(mp) ((mp)->m_flags & XFS_MOUNT_FS_SHUTDOWN)
#define xfs_force_shutdown(m,f) \
- VFS_FORCE_SHUTDOWN((XFS_MTOVFS(m)), f, __FILE__, __LINE__)
-
-/*
- * Flags sent to xfs_force_shutdown.
- */
-#define XFS_METADATA_IO_ERROR 0x1
-#define XFS_LOG_IO_ERROR 0x2
-#define XFS_FORCE_UMOUNT 0x4
-#define XFS_CORRUPT_INCORE 0x8 /* Corrupt in-memory data structures */
-#define XFS_SHUTDOWN_REMOTE_REQ 0x10 /* Shutdown came from remote cell */
+ bhv_vfs_force_shutdown((XFS_MTOVFS(m)), f, __FILE__, __LINE__)
/*
* Flags for xfs_mountfs
*/
#define XFS_MFSI_SECOND 0x01 /* Secondary mount -- skip stuff */
#define XFS_MFSI_CLIENT 0x02 /* Is a client -- skip lots of stuff */
+/* XFS_MFSI_RRINODES */
#define XFS_MFSI_NOUNLINK 0x08 /* Skip unlinked inode processing in */
/* log recovery */
#define XFS_MFSI_NO_QUOTACHECK 0x10 /* Skip quotacheck processing */
+/* XFS_MFSI_CONVERT_SUNIT */
+#define XFS_MFSI_QUIET 0x40 /* Be silent if mount errors found */
/*
* Macros for getting from mount to vfs and back.
*/
#define XFS_MTOVFS(mp) xfs_mtovfs(mp)
-static inline struct vfs *xfs_mtovfs(xfs_mount_t *mp)
+static inline struct bhv_vfs *xfs_mtovfs(xfs_mount_t *mp)
{
return bhvtovfs(&mp->m_bhv);
}
}
#define XFS_VFSTOM(vfs) xfs_vfstom(vfs)
-static inline xfs_mount_t *xfs_vfstom(vfs_t *vfs)
+static inline xfs_mount_t *xfs_vfstom(bhv_vfs_t *vfs)
{
- return XFS_BHVTOM(bhv_lookup(VFS_BHVHEAD(vfs), &xfs_vfsops));
+ return XFS_BHVTOM(bhv_lookup_range(VFS_BHVHEAD(vfs),
+ VFS_POSITION_XFS, VFS_POSITION_XFS));
}
#define XFS_DADDR_TO_AGNO(mp,d) xfs_daddr_to_agno(mp,d)
return (xfs_agblock_t) do_div(ld, mp->m_sb.sb_agblocks);
}
+/*
+ * Per-cpu superblock locking functions
+ */
+#ifdef HAVE_PERCPU_SB
+STATIC_INLINE void
+xfs_icsb_lock(xfs_mount_t *mp)
+{
+ mutex_lock(&mp->m_icsb_mutex);
+}
+
+STATIC_INLINE void
+xfs_icsb_unlock(xfs_mount_t *mp)
+{
+ mutex_unlock(&mp->m_icsb_mutex);
+}
+#else
+#define xfs_icsb_lock(mp)
+#define xfs_icsb_unlock(mp)
+#endif
+
/*
* This structure is for use by the xfs_mod_incore_sb_batch() routine.
+ * xfs_growfs can specify a few fields which are more than int limit
*/
typedef struct xfs_mod_sb {
xfs_sb_field_t msb_field; /* Field to modify, see below */
- int msb_delta; /* Change to make to specified field */
+ int64_t msb_delta; /* Change to make to specified field */
} xfs_mod_sb_t;
#define XFS_MOUNT_ILOCK(mp) mutex_lock(&((mp)->m_ilock))
extern xfs_mount_t *xfs_mount_init(void);
extern void xfs_mod_sb(xfs_trans_t *, __int64_t);
extern void xfs_mount_free(xfs_mount_t *mp, int remove_bhv);
-extern int xfs_mountfs(struct vfs *, xfs_mount_t *mp, int);
+extern int xfs_mountfs(struct bhv_vfs *, xfs_mount_t *mp, int);
extern void xfs_mountfs_check_barriers(xfs_mount_t *mp);
extern int xfs_unmountfs(xfs_mount_t *, struct cred *);
extern void xfs_unmountfs_close(xfs_mount_t *, struct cred *);
extern int xfs_unmountfs_writesb(xfs_mount_t *);
extern int xfs_unmount_flush(xfs_mount_t *, int);
-extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int, int);
+extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
- int, int);
+ int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int);
-extern int xfs_readsb(xfs_mount_t *mp);
+extern int xfs_readsb(xfs_mount_t *, int);
extern void xfs_freesb(xfs_mount_t *);
extern void xfs_do_force_shutdown(bhv_desc_t *, int, char *, int);
-extern int xfs_syncsub(xfs_mount_t *, int, int, int *);
-extern int xfs_sync_inodes(xfs_mount_t *, int, int, int *);
-extern xfs_agnumber_t xfs_initialize_perag(struct vfs *, xfs_mount_t *,
+extern int xfs_syncsub(xfs_mount_t *, int, int *);
+extern int xfs_sync_inodes(xfs_mount_t *, int, int *);
+extern xfs_agnumber_t xfs_initialize_perag(struct bhv_vfs *, xfs_mount_t *,
xfs_agnumber_t);
extern void xfs_xlatesb(void *, struct xfs_sb *, int, __int64_t);
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