#ifndef __XFS_MOUNT_H__
#define __XFS_MOUNT_H__
-
typedef struct xfs_trans_reservations {
uint tr_write; /* extent alloc trans */
uint tr_itruncate; /* truncate trans */
} xfs_trans_reservations_t;
#ifndef __KERNEL__
-/*
- * Moved here from xfs_ag.h to avoid reordering header files
- */
-#define XFS_DADDR_TO_AGNO(mp,d) \
+
+#define xfs_daddr_to_agno(mp,d) \
((xfs_agnumber_t)(XFS_BB_TO_FSBT(mp, d) / (mp)->m_sb.sb_agblocks))
-#define XFS_DADDR_TO_AGBNO(mp,d) \
+#define xfs_daddr_to_agbno(mp,d) \
((xfs_agblock_t)(XFS_BB_TO_FSBT(mp, d) % (mp)->m_sb.sb_agblocks))
-#else
+
+#else /* __KERNEL__ */
+
+#include "xfs_sync.h"
+
struct cred;
struct log;
struct xfs_mount_args;
struct xfs_extdelta;
struct xfs_swapext;
struct xfs_mru_cache;
+struct xfs_nameops;
+struct xfs_ail;
+struct xfs_quotainfo;
+
/*
* Prototypes and functions for the Data Migration subsystem.
*/
-typedef int (*xfs_send_data_t)(int, bhv_vnode_t *,
+typedef int (*xfs_send_data_t)(int, struct xfs_inode *,
xfs_off_t, size_t, int, int *);
typedef int (*xfs_send_mmap_t)(struct vm_area_struct *, uint);
-typedef int (*xfs_send_destroy_t)(bhv_vnode_t *, dm_right_t);
+typedef int (*xfs_send_destroy_t)(struct xfs_inode *, dm_right_t);
typedef int (*xfs_send_namesp_t)(dm_eventtype_t, struct xfs_mount *,
- bhv_vnode_t *,
- dm_right_t, bhv_vnode_t *, dm_right_t,
- char *, char *, mode_t, int, int);
+ struct xfs_inode *, dm_right_t,
+ struct xfs_inode *, dm_right_t,
+ const unsigned char *, const unsigned char *,
+ mode_t, int, int);
typedef int (*xfs_send_mount_t)(struct xfs_mount *, dm_right_t,
char *, char *);
-typedef void (*xfs_send_unmount_t)(struct xfs_mount *, bhv_vnode_t *,
+typedef void (*xfs_send_unmount_t)(struct xfs_mount *, struct xfs_inode *,
dm_right_t, mode_t, int, int);
typedef struct xfs_dmops {
xfs_send_unmount_t xfs_send_unmount;
} xfs_dmops_t;
-#define XFS_SEND_DATA(mp, ev,vp,off,len,fl,lock) \
- (*(mp)->m_dm_ops->xfs_send_data)(ev,vp,off,len,fl,lock)
+#define XFS_DMAPI_UNMOUNT_FLAGS(mp) \
+ (((mp)->m_dmevmask & (1 << DM_EVENT_UNMOUNT)) ? 0 : DM_FLAGS_UNWANTED)
+
+#define XFS_SEND_DATA(mp, ev,ip,off,len,fl,lock) \
+ (*(mp)->m_dm_ops->xfs_send_data)(ev,ip,off,len,fl,lock)
#define XFS_SEND_MMAP(mp, vma,fl) \
(*(mp)->m_dm_ops->xfs_send_mmap)(vma,fl)
-#define XFS_SEND_DESTROY(mp, vp,right) \
- (*(mp)->m_dm_ops->xfs_send_destroy)(vp,right)
+#define XFS_SEND_DESTROY(mp, ip,right) \
+ (*(mp)->m_dm_ops->xfs_send_destroy)(ip,right)
#define XFS_SEND_NAMESP(mp, ev,b1,r1,b2,r2,n1,n2,mode,rval,fl) \
(*(mp)->m_dm_ops->xfs_send_namesp)(ev,NULL,b1,r1,b2,r2,n1,n2,mode,rval,fl)
-#define XFS_SEND_PREUNMOUNT(mp,b1,r1,b2,r2,n1,n2,mode,rval,fl) \
- (*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT,mp,b1,r1,b2,r2,n1,n2,mode,rval,fl)
#define XFS_SEND_MOUNT(mp,right,path,name) \
(*(mp)->m_dm_ops->xfs_send_mount)(mp,right,path,name)
-#define XFS_SEND_UNMOUNT(mp, vp,right,mode,rval,fl) \
- (*(mp)->m_dm_ops->xfs_send_unmount)(mp,vp,right,mode,rval,fl)
-
+#define XFS_SEND_PREUNMOUNT(mp) \
+do { \
+ if (mp->m_flags & XFS_MOUNT_DMAPI) { \
+ (*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT, mp, \
+ (mp)->m_rootip, DM_RIGHT_NULL, \
+ (mp)->m_rootip, DM_RIGHT_NULL, \
+ NULL, NULL, 0, 0, XFS_DMAPI_UNMOUNT_FLAGS(mp)); \
+ } \
+} while (0)
+#define XFS_SEND_UNMOUNT(mp) \
+do { \
+ if (mp->m_flags & XFS_MOUNT_DMAPI) { \
+ (*(mp)->m_dm_ops->xfs_send_unmount)(mp, (mp)->m_rootip, \
+ DM_RIGHT_NULL, 0, 0, XFS_DMAPI_UNMOUNT_FLAGS(mp)); \
+ } \
+} while (0)
-/*
- * Prototypes and functions for the Quota Management subsystem.
- */
-
-struct xfs_dquot;
-struct xfs_dqtrxops;
-struct xfs_quotainfo;
-
-typedef int (*xfs_qminit_t)(struct xfs_mount *, uint *, uint *);
-typedef int (*xfs_qmmount_t)(struct xfs_mount *, uint, uint, int);
-typedef int (*xfs_qmunmount_t)(struct xfs_mount *);
-typedef void (*xfs_qmdone_t)(struct xfs_mount *);
-typedef void (*xfs_dqrele_t)(struct xfs_dquot *);
-typedef int (*xfs_dqattach_t)(struct xfs_inode *, uint);
-typedef void (*xfs_dqdetach_t)(struct xfs_inode *);
-typedef int (*xfs_dqpurgeall_t)(struct xfs_mount *, uint);
-typedef int (*xfs_dqvopalloc_t)(struct xfs_mount *,
- struct xfs_inode *, uid_t, gid_t, prid_t, uint,
- struct xfs_dquot **, struct xfs_dquot **);
-typedef void (*xfs_dqvopcreate_t)(struct xfs_trans *, struct xfs_inode *,
- struct xfs_dquot *, struct xfs_dquot *);
-typedef int (*xfs_dqvoprename_t)(struct xfs_inode **);
-typedef struct xfs_dquot * (*xfs_dqvopchown_t)(
- struct xfs_trans *, struct xfs_inode *,
- struct xfs_dquot **, struct xfs_dquot *);
-typedef int (*xfs_dqvopchownresv_t)(struct xfs_trans *, struct xfs_inode *,
- struct xfs_dquot *, struct xfs_dquot *, uint);
-typedef void (*xfs_dqstatvfs_t)(struct xfs_inode *, bhv_statvfs_t *);
-typedef int (*xfs_dqsync_t)(struct xfs_mount *, int flags);
-typedef int (*xfs_quotactl_t)(struct xfs_mount *, int, int, xfs_caddr_t);
-
-typedef struct xfs_qmops {
- xfs_qminit_t xfs_qminit;
- xfs_qmdone_t xfs_qmdone;
- xfs_qmmount_t xfs_qmmount;
- xfs_qmunmount_t xfs_qmunmount;
- xfs_dqrele_t xfs_dqrele;
- xfs_dqattach_t xfs_dqattach;
- xfs_dqdetach_t xfs_dqdetach;
- xfs_dqpurgeall_t xfs_dqpurgeall;
- xfs_dqvopalloc_t xfs_dqvopalloc;
- xfs_dqvopcreate_t xfs_dqvopcreate;
- xfs_dqvoprename_t xfs_dqvoprename;
- xfs_dqvopchown_t xfs_dqvopchown;
- xfs_dqvopchownresv_t xfs_dqvopchownresv;
- xfs_dqstatvfs_t xfs_dqstatvfs;
- xfs_dqsync_t xfs_dqsync;
- xfs_quotactl_t xfs_quotactl;
- struct xfs_dqtrxops *xfs_dqtrxops;
-} xfs_qmops_t;
-
-#define XFS_QM_INIT(mp, mnt, fl) \
- (*(mp)->m_qm_ops->xfs_qminit)(mp, mnt, fl)
-#define XFS_QM_MOUNT(mp, mnt, fl, mfsi_flags) \
- (*(mp)->m_qm_ops->xfs_qmmount)(mp, mnt, fl, mfsi_flags)
-#define XFS_QM_UNMOUNT(mp) \
- (*(mp)->m_qm_ops->xfs_qmunmount)(mp)
-#define XFS_QM_DONE(mp) \
- (*(mp)->m_qm_ops->xfs_qmdone)(mp)
-#define XFS_QM_DQRELE(mp, dq) \
- (*(mp)->m_qm_ops->xfs_dqrele)(dq)
-#define XFS_QM_DQATTACH(mp, ip, fl) \
- (*(mp)->m_qm_ops->xfs_dqattach)(ip, fl)
-#define XFS_QM_DQDETACH(mp, ip) \
- (*(mp)->m_qm_ops->xfs_dqdetach)(ip)
-#define XFS_QM_DQPURGEALL(mp, fl) \
- (*(mp)->m_qm_ops->xfs_dqpurgeall)(mp, fl)
-#define XFS_QM_DQVOPALLOC(mp, ip, uid, gid, prid, fl, dq1, dq2) \
- (*(mp)->m_qm_ops->xfs_dqvopalloc)(mp, ip, uid, gid, prid, fl, dq1, dq2)
-#define XFS_QM_DQVOPCREATE(mp, tp, ip, dq1, dq2) \
- (*(mp)->m_qm_ops->xfs_dqvopcreate)(tp, ip, dq1, dq2)
-#define XFS_QM_DQVOPRENAME(mp, ip) \
- (*(mp)->m_qm_ops->xfs_dqvoprename)(ip)
-#define XFS_QM_DQVOPCHOWN(mp, tp, ip, dqp, dq) \
- (*(mp)->m_qm_ops->xfs_dqvopchown)(tp, ip, dqp, dq)
-#define XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, dq1, dq2, fl) \
- (*(mp)->m_qm_ops->xfs_dqvopchownresv)(tp, ip, dq1, dq2, fl)
-#define XFS_QM_DQSTATVFS(ip, statp) \
- (*(ip)->i_mount->m_qm_ops->xfs_dqstatvfs)(ip, statp)
-#define XFS_QM_DQSYNC(mp, flags) \
- (*(mp)->m_qm_ops->xfs_dqsync)(mp, flags)
-#define XFS_QM_QUOTACTL(mp, cmd, id, addr) \
- (*(mp)->m_qm_ops->xfs_quotactl)(mp, cmd, id, addr)
#ifdef HAVE_PERCPU_SB
#define XFS_ICSB_FLAG_LOCK (1 << 0) /* counter lock bit */
-#define XFS_ICSB_SB_LOCKED (1 << 0) /* sb already locked */
#define XFS_ICSB_LAZY_COUNT (1 << 1) /* accuracy not needed */
extern int xfs_icsb_init_counters(struct xfs_mount *);
extern void xfs_icsb_reinit_counters(struct xfs_mount *);
-extern void xfs_icsb_sync_counters_flags(struct xfs_mount *, int);
+extern void xfs_icsb_destroy_counters(struct xfs_mount *);
+extern void xfs_icsb_sync_counters(struct xfs_mount *, int);
+extern void xfs_icsb_sync_counters_locked(struct xfs_mount *, int);
#else
-#define xfs_icsb_init_counters(mp) (0)
-#define xfs_icsb_reinit_counters(mp) do { } while (0)
-#define xfs_icsb_sync_counters_flags(mp, flags) do { } while (0)
+#define xfs_icsb_init_counters(mp) (0)
+#define xfs_icsb_destroy_counters(mp) do { } while (0)
+#define xfs_icsb_reinit_counters(mp) do { } while (0)
+#define xfs_icsb_sync_counters(mp, flags) do { } while (0)
+#define xfs_icsb_sync_counters_locked(mp, flags) do { } while (0)
#endif
-typedef struct xfs_ail {
- xfs_ail_entry_t xa_ail;
- uint xa_gen;
- struct task_struct *xa_task;
- xfs_lsn_t xa_target;
-} xfs_ail_t;
-
typedef struct xfs_mount {
struct super_block *m_super;
xfs_tid_t m_tid; /* next unused tid for fs */
- spinlock_t m_ail_lock; /* fs AIL mutex */
- xfs_ail_t m_ail; /* fs active log item list */
+ struct xfs_ail *m_ail; /* fs active log item list */
xfs_sb_t m_sb; /* copy of fs superblock */
spinlock_t m_sb_lock; /* sb counter lock */
struct xfs_buf *m_sb_bp; /* buffer for superblock */
xfs_agnumber_t m_agirotor; /* last ag dir inode alloced */
spinlock_t m_agirotor_lock;/* .. and lock protecting it */
xfs_agnumber_t m_maxagi; /* highest inode alloc group */
- struct xfs_inode *m_inodes; /* active inode list */
- struct list_head m_del_inodes; /* inodes to reclaim */
- mutex_t m_ilock; /* inode list mutex */
- uint m_ireclaims; /* count of calls to reclaim*/
uint m_readio_log; /* min read size log bytes */
uint m_readio_blocks; /* min read size blocks */
uint m_writeio_log; /* min write size log bytes */
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_dircook_elog; /* log d-cookie entry bits */
__uint8_t m_blkbit_log; /* blocklog + NBBY */
__uint8_t m_blkbb_log; /* blocklog - BBSHIFT */
__uint8_t m_agno_log; /* log #ag's */
uint m_blockmask; /* sb_blocksize-1 */
uint m_blockwsize; /* sb_blocksize in words */
uint m_blockwmask; /* blockwsize-1 */
- uint m_alloc_mxr[2]; /* XFS_ALLOC_BLOCK_MAXRECS */
- uint m_alloc_mnr[2]; /* XFS_ALLOC_BLOCK_MINRECS */
- uint m_bmap_dmxr[2]; /* XFS_BMAP_BLOCK_DMAXRECS */
- uint m_bmap_dmnr[2]; /* XFS_BMAP_BLOCK_DMINRECS */
- uint m_inobt_mxr[2]; /* XFS_INOBT_BLOCK_MAXRECS */
- uint m_inobt_mnr[2]; /* XFS_INOBT_BLOCK_MINRECS */
+ uint m_alloc_mxr[2]; /* max alloc btree records */
+ uint m_alloc_mnr[2]; /* min alloc btree records */
+ uint m_bmap_dmxr[2]; /* max bmap btree records */
+ uint m_bmap_dmnr[2]; /* min bmap btree records */
+ uint m_inobt_mxr[2]; /* max inobt btree records */
+ uint m_inobt_mnr[2]; /* min inobt btree records */
uint m_ag_maxlevels; /* XFS_AG_MAXLEVELS */
uint m_bm_maxlevels[2]; /* XFS_BM_MAXLEVELS */
- uint m_in_maxlevels; /* XFS_IN_MAXLEVELS */
- struct xfs_perag *m_perag; /* per-ag accounting info */
- struct rw_semaphore m_peraglock; /* lock for m_perag (pointer) */
+ uint m_in_maxlevels; /* max inobt btree levels. */
+ struct radix_tree_root m_perag_tree; /* per-ag accounting info */
+ spinlock_t m_perag_lock; /* lock for m_perag_tree */
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 */
- uint m_attroffset; /* inode attribute offset */
uint m_dir_node_ents; /* #entries in a dir danode */
uint m_attr_node_ents; /* #entries in attr danode */
int m_ialloc_inos; /* inodes in inode allocation */
int m_ialloc_blks; /* blocks in inode allocation */
- int m_litino; /* size of inode union area */
int m_inoalign_mask;/* mask sb_inoalignmt if used */
uint m_qflags; /* quota status flags */
xfs_trans_reservations_t m_reservations;/* precomputed res values */
__uint64_t m_maxioffset; /* maximum inode offset */
__uint64_t m_resblks; /* total reserved blocks */
__uint64_t m_resblks_avail;/* available reserved blocks */
-#if XFS_BIG_INUMS
- xfs_ino_t m_inoadd; /* add value for ino64_offset */
-#endif
+ __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 */
int m_attr_magicpct;/* 37% of the blocksize */
int m_dir_magicpct; /* 37% of the dir blocksize */
- __uint8_t m_mk_sharedro; /* mark shared ro on unmount */
- __uint8_t m_inode_quiesce;/* call quiesce on new inodes.
- field governed by m_ilock */
__uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
+ const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */
int m_dirblksize; /* directory block sz--bytes */
int m_dirblkfsbs; /* directory block sz--fsbs */
xfs_dablk_t m_dirdatablk; /* blockno of dir data v2 */
struct xfs_qmops *m_qm_ops; /* vector of XQM ops */
atomic_t m_active_trans; /* number trans frozen */
#ifdef HAVE_PERCPU_SB
- xfs_icsb_cnts_t *m_sb_cnts; /* per-cpu superblock counters */
+ xfs_icsb_cnts_t __percpu *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
struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
struct task_struct *m_sync_task; /* generalised sync thread */
- bhv_vfs_sync_work_t m_sync_work; /* work item for VFS_SYNC */
+ xfs_sync_work_t m_sync_work; /* work item for VFS_SYNC */
struct list_head m_sync_list; /* sync thread work item list */
spinlock_t m_sync_lock; /* work item list lock */
int m_sync_seq; /* sync thread generation no. */
wait_queue_head_t m_wait_single_sync_task;
+ __int64_t m_update_flags; /* sb flags we need to update
+ on the next remount,rw */
} xfs_mount_t;
/*
#define XFS_MOUNT_WSYNC (1ULL << 0) /* for nfs - all metadata ops
must be synchronous except
for space allocations */
-#define XFS_MOUNT_INO64 (1ULL << 1)
#define XFS_MOUNT_DMAPI (1ULL << 2) /* dmapi is enabled */
#define XFS_MOUNT_WAS_CLEAN (1ULL << 3)
#define XFS_MOUNT_FS_SHUTDOWN (1ULL << 4) /* atomic stop of all filesystem
#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_SHARED (1ULL << 11) /* shared mount */
#define XFS_MOUNT_DFLT_IOSIZE (1ULL << 12) /* set default i/o size */
#define XFS_MOUNT_OSYNCISOSYNC (1ULL << 13) /* o_sync is REALLY o_sync */
/* osyncisdsync is now default*/
counters */
#define XFS_MOUNT_FILESTREAMS (1ULL << 24) /* enable the filestreams
allocator */
+#define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */
/*
* Synchronous read and write sizes. This should be
* better for NFSv2 wsync filesystems.
*/
-#define XFS_WSYNC_READIO_LOG 15 /* 32K */
-#define XFS_WSYNC_WRITEIO_LOG 14 /* 16K */
+#define XFS_WSYNC_READIO_LOG 15 /* 32k */
+#define XFS_WSYNC_WRITEIO_LOG 14 /* 16k */
/*
* Allow large block sizes to be reported to userspace programs if the
- * "largeio" mount option is used.
+ * "largeio" mount option is used.
*
* If compatibility mode is specified, simply return the basic unit of caching
* so that we don't get inefficient read/modify/write I/O from user apps.
#define xfs_force_shutdown(m,f) \
xfs_do_force_shutdown(m, f, __FILE__, __LINE__)
+#define SHUTDOWN_META_IO_ERROR 0x0001 /* write attempt to metadata failed */
+#define SHUTDOWN_LOG_IO_ERROR 0x0002 /* write attempt to the log failed */
+#define SHUTDOWN_FORCE_UMOUNT 0x0004 /* shutdown from a forced unmount */
+#define SHUTDOWN_CORRUPT_INCORE 0x0008 /* corrupt in-memory data structures */
+#define SHUTDOWN_REMOTE_REQ 0x0010 /* shutdown came from remote cell */
+#define SHUTDOWN_DEVICE_REQ 0x0020 /* failed all paths to the device */
+
+#define xfs_test_for_freeze(mp) ((mp)->m_super->s_frozen)
+#define xfs_wait_for_freeze(mp,l) vfs_check_frozen((mp)->m_super, (l))
+
/*
* 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 */
-#define XFS_DADDR_TO_AGNO(mp,d) xfs_daddr_to_agno(mp,d)
static inline xfs_agnumber_t
xfs_daddr_to_agno(struct xfs_mount *mp, xfs_daddr_t d)
{
return (xfs_agnumber_t) ld;
}
-#define XFS_DADDR_TO_AGBNO(mp,d) xfs_daddr_to_agbno(mp,d)
static inline xfs_agblock_t
xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
{
}
/*
- * perag get/put wrappers for eventual ref counting
+ * perag get/put wrappers for ref counting
*/
-static inline xfs_perag_t *
-xfs_get_perag(struct xfs_mount *mp, xfs_ino_t ino)
-{
- return &mp->m_perag[XFS_INO_TO_AGNO(mp, ino)];
-}
-
-static inline void
-xfs_put_perag(struct xfs_mount *mp, xfs_perag_t *pag)
-{
- /* nothing to see here, move along */
-}
+struct xfs_perag *xfs_perag_get(struct xfs_mount *mp, xfs_agnumber_t agno);
+void xfs_perag_put(struct xfs_perag *pag);
/*
* Per-cpu superblock locking functions
*/
#ifdef HAVE_PERCPU_SB
-STATIC_INLINE void
+static inline void
xfs_icsb_lock(xfs_mount_t *mp)
{
mutex_lock(&mp->m_icsb_mutex);
}
-STATIC_INLINE void
+static inline void
xfs_icsb_unlock(xfs_mount_t *mp)
{
mutex_unlock(&mp->m_icsb_mutex);
int64_t msb_delta; /* Change to make to specified field */
} xfs_mod_sb_t;
-#define XFS_MOUNT_ILOCK(mp) mutex_lock(&((mp)->m_ilock))
-#define XFS_MOUNT_IUNLOCK(mp) mutex_unlock(&((mp)->m_ilock))
-
-extern xfs_mount_t *xfs_mount_init(void);
-extern void xfs_mod_sb(xfs_trans_t *, __int64_t);
extern int xfs_log_sbcount(xfs_mount_t *, uint);
-extern void xfs_mount_free(xfs_mount_t *mp);
-extern int xfs_mountfs(xfs_mount_t *mp, int);
-extern void xfs_mountfs_check_barriers(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_unmountfs(xfs_mount_t *, struct cred *);
-extern void xfs_unmountfs_close(xfs_mount_t *, struct cred *);
+extern void xfs_unmountfs(xfs_mount_t *);
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, int64_t, int);
-extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
- int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
+extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
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 int xfs_fs_writable(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(xfs_mount_t *, xfs_agnumber_t);
-extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
-extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
-extern int xfs_dmops_get(struct xfs_mount *, struct xfs_mount_args *);
+extern int xfs_dmops_get(struct xfs_mount *);
extern void xfs_dmops_put(struct xfs_mount *);
-extern int xfs_qmops_get(struct xfs_mount *, struct xfs_mount_args *);
-extern void xfs_qmops_put(struct xfs_mount *);
extern struct xfs_dmops xfs_dmcore_xfs;
-extern int xfs_init(void);
-extern void xfs_cleanup(void);
-
#endif /* __KERNEL__ */
+extern void xfs_mod_sb(struct xfs_trans *, __int64_t);
+extern int xfs_initialize_perag(struct xfs_mount *, xfs_agnumber_t,
+ xfs_agnumber_t *);
+extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
+extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
+
#endif /* __XFS_MOUNT_H__ */
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