diff options
Diffstat (limited to 'fs/xfs/xfs_trans.h')
-rw-r--r-- | fs/xfs/xfs_trans.h | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index c62beee0921e..ff7e9e6eee84 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -813,6 +813,7 @@ struct xfs_log_item_desc; struct xfs_mount; struct xfs_trans; struct xfs_dquot_acct; +struct xfs_busy_extent; typedef struct xfs_log_item { struct list_head li_ail; /* AIL pointers */ @@ -872,34 +873,6 @@ typedef struct xfs_item_ops { #define XFS_ITEM_PUSHBUF 3 /* - * 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. */ @@ -950,8 +923,7 @@ typedef struct xfs_trans { 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 */ + struct list_head t_busy; /* list of busy extents */ unsigned long t_pflags; /* saved process flags state */ } xfs_trans_t; @@ -1025,9 +997,6 @@ int _xfs_trans_commit(xfs_trans_t *, void xfs_trans_cancel(xfs_trans_t *, int); int xfs_trans_ail_init(struct xfs_mount *); void xfs_trans_ail_destroy(struct xfs_mount *); -xfs_log_busy_slot_t *xfs_trans_add_busy(xfs_trans_t *tp, - xfs_agnumber_t ag, - xfs_extlen_t idx); extern kmem_zone_t *xfs_trans_zone; |