[XFS] Sync up kernel and user-space headers
SGI-PV: 986558
SGI-Modid: xfs-linux-melb:xfs-kern:32231a
Signed-off-by: Barry Naujok <bnaujok@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 74c80bd..1d89d50 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -18,6 +18,8 @@
#ifndef __XFS_TRANS_H__
#define __XFS_TRANS_H__
+struct xfs_log_item;
+
/*
* This is the structure written in the log at the head of
* every transaction. It identifies the type and id of the
@@ -98,76 +100,6 @@
#define XFS_TRANS_TYPE_MAX 41
/* new transaction types need to be reflected in xfs_logprint(8) */
-
-#ifdef __KERNEL__
-struct xfs_buf;
-struct xfs_buftarg;
-struct xfs_efd_log_item;
-struct xfs_efi_log_item;
-struct xfs_inode;
-struct xfs_item_ops;
-struct xfs_log_iovec;
-struct xfs_log_item;
-struct xfs_log_item_desc;
-struct xfs_mount;
-struct xfs_trans;
-struct xfs_dquot_acct;
-
-typedef struct xfs_log_item {
- struct list_head li_ail; /* AIL pointers */
- xfs_lsn_t li_lsn; /* last on-disk lsn */
- struct xfs_log_item_desc *li_desc; /* ptr to current desc*/
- struct xfs_mount *li_mountp; /* ptr to fs mount */
- uint li_type; /* item type */
- uint li_flags; /* misc flags */
- struct xfs_log_item *li_bio_list; /* buffer item list */
- void (*li_cb)(struct xfs_buf *,
- struct xfs_log_item *);
- /* buffer item iodone */
- /* callback func */
- struct xfs_item_ops *li_ops; /* function list */
-} xfs_log_item_t;
-
-#define XFS_LI_IN_AIL 0x1
-#define XFS_LI_ABORTED 0x2
-
-typedef struct xfs_item_ops {
- uint (*iop_size)(xfs_log_item_t *);
- void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);
- void (*iop_pin)(xfs_log_item_t *);
- void (*iop_unpin)(xfs_log_item_t *, int);
- void (*iop_unpin_remove)(xfs_log_item_t *, struct xfs_trans *);
- uint (*iop_trylock)(xfs_log_item_t *);
- void (*iop_unlock)(xfs_log_item_t *);
- xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
- void (*iop_push)(xfs_log_item_t *);
- void (*iop_pushbuf)(xfs_log_item_t *);
- void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
-} xfs_item_ops_t;
-
-#define IOP_SIZE(ip) (*(ip)->li_ops->iop_size)(ip)
-#define IOP_FORMAT(ip,vp) (*(ip)->li_ops->iop_format)(ip, vp)
-#define IOP_PIN(ip) (*(ip)->li_ops->iop_pin)(ip)
-#define IOP_UNPIN(ip, flags) (*(ip)->li_ops->iop_unpin)(ip, flags)
-#define IOP_UNPIN_REMOVE(ip,tp) (*(ip)->li_ops->iop_unpin_remove)(ip, tp)
-#define IOP_TRYLOCK(ip) (*(ip)->li_ops->iop_trylock)(ip)
-#define IOP_UNLOCK(ip) (*(ip)->li_ops->iop_unlock)(ip)
-#define IOP_COMMITTED(ip, lsn) (*(ip)->li_ops->iop_committed)(ip, lsn)
-#define IOP_PUSH(ip) (*(ip)->li_ops->iop_push)(ip)
-#define IOP_PUSHBUF(ip) (*(ip)->li_ops->iop_pushbuf)(ip)
-#define IOP_COMMITTING(ip, lsn) (*(ip)->li_ops->iop_committing)(ip, lsn)
-
-/*
- * Return values for the IOP_TRYLOCK() routines.
- */
-#define XFS_ITEM_SUCCESS 0
-#define XFS_ITEM_PINNED 1
-#define XFS_ITEM_LOCKED 2
-#define XFS_ITEM_FLUSHING 3
-#define XFS_ITEM_PUSHBUF 4
-
-#endif /* __KERNEL__ */
-
/*
* This structure is used to track log items associated with
* a transaction. It points to the log item and keeps some
@@ -176,7 +108,7 @@
* once we get to commit processing (see xfs_trans_commit()).
*/
typedef struct xfs_log_item_desc {
- xfs_log_item_t *lid_item;
+ struct xfs_log_item *lid_item;
ushort lid_size;
unsigned char lid_flags;
unsigned char lid_index;
@@ -276,94 +208,6 @@
(xfs_caddr_t)(((xfs_log_item_chunk_t*)0)->lic_descs));
}
-#ifdef __KERNEL__
-/*
- * This structure is used to maintain a list of block ranges that have been
- * freed in the transaction. The ranges are listed in the perag[] busy list
- * between when they're freed and the transaction is committed to disk.
- */
-
-typedef struct xfs_log_busy_slot {
- xfs_agnumber_t lbc_ag;
- ushort lbc_idx; /* index in perag.busy[] */
-} xfs_log_busy_slot_t;
-
-#define XFS_LBC_NUM_SLOTS 31
-typedef struct xfs_log_busy_chunk {
- struct xfs_log_busy_chunk *lbc_next;
- uint lbc_free; /* free slots bitmask */
- ushort lbc_unused; /* first unused */
- xfs_log_busy_slot_t lbc_busy[XFS_LBC_NUM_SLOTS];
-} xfs_log_busy_chunk_t;
-
-#define XFS_LBC_MAX_SLOT (XFS_LBC_NUM_SLOTS - 1)
-#define XFS_LBC_FREEMASK ((1U << XFS_LBC_NUM_SLOTS) - 1)
-
-#define XFS_LBC_INIT(cp) ((cp)->lbc_free = XFS_LBC_FREEMASK)
-#define XFS_LBC_CLAIM(cp, slot) ((cp)->lbc_free &= ~(1 << (slot)))
-#define XFS_LBC_SLOT(cp, slot) (&((cp)->lbc_busy[(slot)]))
-#define XFS_LBC_VACANCY(cp) (((cp)->lbc_free) & XFS_LBC_FREEMASK)
-#define XFS_LBC_ISFREE(cp, slot) ((cp)->lbc_free & (1 << (slot)))
-
-/*
- * This is the type of function which can be given to xfs_trans_callback()
- * to be called upon the transaction's commit to disk.
- */
-typedef void (*xfs_trans_callback_t)(struct xfs_trans *, void *);
-
-/*
- * This is the structure maintained for every active transaction.
- */
-typedef struct xfs_trans {
- unsigned int t_magic; /* magic number */
- xfs_log_callback_t t_logcb; /* log callback struct */
- unsigned int t_type; /* transaction type */
- unsigned int t_log_res; /* amt of log space resvd */
- unsigned int t_log_count; /* count for perm log res */
- unsigned int t_blk_res; /* # of blocks resvd */
- unsigned int t_blk_res_used; /* # of resvd blocks used */
- unsigned int t_rtx_res; /* # of rt extents resvd */
- unsigned int t_rtx_res_used; /* # of resvd rt extents used */
- xfs_log_ticket_t t_ticket; /* log mgr ticket */
- xfs_lsn_t t_lsn; /* log seq num of start of
- * transaction. */
- xfs_lsn_t t_commit_lsn; /* log seq num of end of
- * transaction. */
- struct xfs_mount *t_mountp; /* ptr to fs mount struct */
- struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */
- xfs_trans_callback_t t_callback; /* transaction callback */
- void *t_callarg; /* callback arg */
- unsigned int t_flags; /* misc flags */
- int64_t t_icount_delta; /* superblock icount change */
- int64_t t_ifree_delta; /* superblock ifree change */
- int64_t t_fdblocks_delta; /* superblock fdblocks chg */
- int64_t t_res_fdblocks_delta; /* on-disk only chg */
- int64_t t_frextents_delta;/* superblock freextents chg*/
- int64_t t_res_frextents_delta; /* on-disk only chg */
-#ifdef DEBUG
- int64_t t_ag_freeblks_delta; /* debugging counter */
- int64_t t_ag_flist_delta; /* debugging counter */
- int64_t t_ag_btree_delta; /* debugging counter */
-#endif
- int64_t t_dblocks_delta;/* superblock dblocks change */
- int64_t t_agcount_delta;/* superblock agcount change */
- int64_t t_imaxpct_delta;/* superblock imaxpct change */
- int64_t t_rextsize_delta;/* superblock rextsize chg */
- int64_t t_rbmblocks_delta;/* superblock rbmblocks chg */
- int64_t t_rblocks_delta;/* superblock rblocks change */
- int64_t t_rextents_delta;/* superblocks rextents chg */
- int64_t t_rextslog_delta;/* superblocks rextslog chg */
- unsigned int t_items_free; /* log item descs free */
- xfs_log_item_chunk_t t_items; /* first log item desc chunk */
- xfs_trans_header_t t_header; /* header for in-log trans */
- unsigned int t_busy_free; /* busy descs free */
- xfs_log_busy_chunk_t t_busy; /* busy/async free blocks */
- unsigned long t_pflags; /* saved process flags state */
-} xfs_trans_t;
-
-#endif /* __KERNEL__ */
-
-
#define XFS_TRANS_MAGIC 0x5452414E /* 'TRAN' */
/*
* Values for t_flags.
@@ -906,6 +750,156 @@
#define XFS_DQUOT_REF 1
#ifdef __KERNEL__
+
+struct xfs_buf;
+struct xfs_buftarg;
+struct xfs_efd_log_item;
+struct xfs_efi_log_item;
+struct xfs_inode;
+struct xfs_item_ops;
+struct xfs_log_iovec;
+struct xfs_log_item_desc;
+struct xfs_mount;
+struct xfs_trans;
+struct xfs_dquot_acct;
+
+typedef struct xfs_log_item {
+ struct list_head li_ail; /* AIL pointers */
+ xfs_lsn_t li_lsn; /* last on-disk lsn */
+ struct xfs_log_item_desc *li_desc; /* ptr to current desc*/
+ struct xfs_mount *li_mountp; /* ptr to fs mount */
+ uint li_type; /* item type */
+ uint li_flags; /* misc flags */
+ struct xfs_log_item *li_bio_list; /* buffer item list */
+ void (*li_cb)(struct xfs_buf *,
+ struct xfs_log_item *);
+ /* buffer item iodone */
+ /* callback func */
+ struct xfs_item_ops *li_ops; /* function list */
+} xfs_log_item_t;
+
+#define XFS_LI_IN_AIL 0x1
+#define XFS_LI_ABORTED 0x2
+
+typedef struct xfs_item_ops {
+ uint (*iop_size)(xfs_log_item_t *);
+ void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);
+ void (*iop_pin)(xfs_log_item_t *);
+ void (*iop_unpin)(xfs_log_item_t *, int);
+ void (*iop_unpin_remove)(xfs_log_item_t *, struct xfs_trans *);
+ uint (*iop_trylock)(xfs_log_item_t *);
+ void (*iop_unlock)(xfs_log_item_t *);
+ xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
+ void (*iop_push)(xfs_log_item_t *);
+ void (*iop_pushbuf)(xfs_log_item_t *);
+ void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
+} xfs_item_ops_t;
+
+#define IOP_SIZE(ip) (*(ip)->li_ops->iop_size)(ip)
+#define IOP_FORMAT(ip,vp) (*(ip)->li_ops->iop_format)(ip, vp)
+#define IOP_PIN(ip) (*(ip)->li_ops->iop_pin)(ip)
+#define IOP_UNPIN(ip, flags) (*(ip)->li_ops->iop_unpin)(ip, flags)
+#define IOP_UNPIN_REMOVE(ip,tp) (*(ip)->li_ops->iop_unpin_remove)(ip, tp)
+#define IOP_TRYLOCK(ip) (*(ip)->li_ops->iop_trylock)(ip)
+#define IOP_UNLOCK(ip) (*(ip)->li_ops->iop_unlock)(ip)
+#define IOP_COMMITTED(ip, lsn) (*(ip)->li_ops->iop_committed)(ip, lsn)
+#define IOP_PUSH(ip) (*(ip)->li_ops->iop_push)(ip)
+#define IOP_PUSHBUF(ip) (*(ip)->li_ops->iop_pushbuf)(ip)
+#define IOP_COMMITTING(ip, lsn) (*(ip)->li_ops->iop_committing)(ip, lsn)
+
+/*
+ * Return values for the IOP_TRYLOCK() routines.
+ */
+#define XFS_ITEM_SUCCESS 0
+#define XFS_ITEM_PINNED 1
+#define XFS_ITEM_LOCKED 2
+#define XFS_ITEM_FLUSHING 3
+#define XFS_ITEM_PUSHBUF 4
+
+/*
+ * This structure is used to maintain a list of block ranges that have been
+ * freed in the transaction. The ranges are listed in the perag[] busy list
+ * between when they're freed and the transaction is committed to disk.
+ */
+
+typedef struct xfs_log_busy_slot {
+ xfs_agnumber_t lbc_ag;
+ ushort lbc_idx; /* index in perag.busy[] */
+} xfs_log_busy_slot_t;
+
+#define XFS_LBC_NUM_SLOTS 31
+typedef struct xfs_log_busy_chunk {
+ struct xfs_log_busy_chunk *lbc_next;
+ uint lbc_free; /* free slots bitmask */
+ ushort lbc_unused; /* first unused */
+ xfs_log_busy_slot_t lbc_busy[XFS_LBC_NUM_SLOTS];
+} xfs_log_busy_chunk_t;
+
+#define XFS_LBC_MAX_SLOT (XFS_LBC_NUM_SLOTS - 1)
+#define XFS_LBC_FREEMASK ((1U << XFS_LBC_NUM_SLOTS) - 1)
+
+#define XFS_LBC_INIT(cp) ((cp)->lbc_free = XFS_LBC_FREEMASK)
+#define XFS_LBC_CLAIM(cp, slot) ((cp)->lbc_free &= ~(1 << (slot)))
+#define XFS_LBC_SLOT(cp, slot) (&((cp)->lbc_busy[(slot)]))
+#define XFS_LBC_VACANCY(cp) (((cp)->lbc_free) & XFS_LBC_FREEMASK)
+#define XFS_LBC_ISFREE(cp, slot) ((cp)->lbc_free & (1 << (slot)))
+
+/*
+ * This is the type of function which can be given to xfs_trans_callback()
+ * to be called upon the transaction's commit to disk.
+ */
+typedef void (*xfs_trans_callback_t)(struct xfs_trans *, void *);
+
+/*
+ * This is the structure maintained for every active transaction.
+ */
+typedef struct xfs_trans {
+ unsigned int t_magic; /* magic number */
+ xfs_log_callback_t t_logcb; /* log callback struct */
+ unsigned int t_type; /* transaction type */
+ unsigned int t_log_res; /* amt of log space resvd */
+ unsigned int t_log_count; /* count for perm log res */
+ unsigned int t_blk_res; /* # of blocks resvd */
+ unsigned int t_blk_res_used; /* # of resvd blocks used */
+ unsigned int t_rtx_res; /* # of rt extents resvd */
+ unsigned int t_rtx_res_used; /* # of resvd rt extents used */
+ xfs_log_ticket_t t_ticket; /* log mgr ticket */
+ xfs_lsn_t t_lsn; /* log seq num of start of
+ * transaction. */
+ xfs_lsn_t t_commit_lsn; /* log seq num of end of
+ * transaction. */
+ struct xfs_mount *t_mountp; /* ptr to fs mount struct */
+ struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */
+ xfs_trans_callback_t t_callback; /* transaction callback */
+ void *t_callarg; /* callback arg */
+ unsigned int t_flags; /* misc flags */
+ int64_t t_icount_delta; /* superblock icount change */
+ int64_t t_ifree_delta; /* superblock ifree change */
+ int64_t t_fdblocks_delta; /* superblock fdblocks chg */
+ int64_t t_res_fdblocks_delta; /* on-disk only chg */
+ int64_t t_frextents_delta;/* superblock freextents chg*/
+ int64_t t_res_frextents_delta; /* on-disk only chg */
+#ifdef DEBUG
+ int64_t t_ag_freeblks_delta; /* debugging counter */
+ int64_t t_ag_flist_delta; /* debugging counter */
+ int64_t t_ag_btree_delta; /* debugging counter */
+#endif
+ int64_t t_dblocks_delta;/* superblock dblocks change */
+ int64_t t_agcount_delta;/* superblock agcount change */
+ int64_t t_imaxpct_delta;/* superblock imaxpct change */
+ int64_t t_rextsize_delta;/* superblock rextsize chg */
+ int64_t t_rbmblocks_delta;/* superblock rbmblocks chg */
+ int64_t t_rblocks_delta;/* superblock rblocks change */
+ int64_t t_rextents_delta;/* superblocks rextents chg */
+ int64_t t_rextslog_delta;/* superblocks rextslog chg */
+ unsigned int t_items_free; /* log item descs free */
+ xfs_log_item_chunk_t t_items; /* first log item desc chunk */
+ xfs_trans_header_t t_header; /* header for in-log trans */
+ unsigned int t_busy_free; /* busy descs free */
+ xfs_log_busy_chunk_t t_busy; /* busy/async free blocks */
+ unsigned long t_pflags; /* saved process flags state */
+} xfs_trans_t;
+
/*
* XFS transaction mechanism exported interfaces that are
* actually macros.
@@ -928,7 +922,6 @@
/*
* XFS transaction mechanism exported interfaces.
*/
-void xfs_trans_init(struct xfs_mount *);
xfs_trans_t *xfs_trans_alloc(struct xfs_mount *, uint);
xfs_trans_t *_xfs_trans_alloc(struct xfs_mount *, uint);
xfs_trans_t *xfs_trans_dup(xfs_trans_t *);
@@ -975,7 +968,6 @@
int *);
#define xfs_trans_commit(tp, flags) _xfs_trans_commit(tp, flags, NULL)
void xfs_trans_cancel(xfs_trans_t *, int);
-int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
int xfs_trans_ail_init(struct xfs_mount *);
void xfs_trans_ail_destroy(struct xfs_mount *);
void xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t);
@@ -990,4 +982,7 @@
#endif /* __KERNEL__ */
+void xfs_trans_init(struct xfs_mount *);
+int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
+
#endif /* __XFS_TRANS_H__ */