diff options
Diffstat (limited to 'fs/xfs/xfs_trans.h')
| -rw-r--r-- | fs/xfs/xfs_trans.h | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 9d542dfe0052..29706b8b3bd4 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -27,7 +27,6 @@ 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_trans_res; @@ -43,12 +42,12 @@ struct xfs_bud_log_item; typedef struct xfs_log_item { struct list_head li_ail; /* AIL pointers */ + struct list_head li_trans; /* transaction list */ 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 */ struct xfs_ail *li_ailp; /* ptr to AIL */ uint li_type; /* item type */ - uint li_flags; /* misc flags */ + unsigned long li_flags; /* misc flags */ struct xfs_buf *li_buf; /* real buffer pointer */ struct list_head li_bio_list; /* buffer item list */ void (*li_cb)(struct xfs_buf *, @@ -64,14 +63,21 @@ typedef struct xfs_log_item { xfs_lsn_t li_seq; /* CIL commit seq */ } xfs_log_item_t; -#define XFS_LI_IN_AIL 0x1 -#define XFS_LI_ABORTED 0x2 -#define XFS_LI_FAILED 0x4 +/* + * li_flags use the (set/test/clear)_bit atomic interfaces because updates can + * race with each other and we don't want to have to use the AIL lock to + * serialise all updates. + */ +#define XFS_LI_IN_AIL 0 +#define XFS_LI_ABORTED 1 +#define XFS_LI_FAILED 2 +#define XFS_LI_DIRTY 3 /* log item dirty in transaction */ #define XFS_LI_FLAGS \ - { XFS_LI_IN_AIL, "IN_AIL" }, \ - { XFS_LI_ABORTED, "ABORTED" }, \ - { XFS_LI_FAILED, "FAILED" } + { (1 << XFS_LI_IN_AIL), "IN_AIL" }, \ + { (1 << XFS_LI_ABORTED), "ABORTED" }, \ + { (1 << XFS_LI_FAILED), "FAILED" }, \ + { (1 << XFS_LI_DIRTY), "DIRTY" } struct xfs_item_ops { void (*iop_size)(xfs_log_item_t *, int *, int *); @@ -111,6 +117,7 @@ typedef struct xfs_trans { struct xlog_ticket *t_ticket; /* log mgr ticket */ struct xfs_mount *t_mountp; /* ptr to fs mount struct */ struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */ + struct xfs_defer_ops *t_agfl_dfops; /* optional agfl fixup dfops */ unsigned int t_flags; /* misc flags */ int64_t t_icount_delta; /* superblock icount change */ int64_t t_ifree_delta; /* superblock ifree change */ @@ -228,7 +235,8 @@ struct xfs_efd_log_item *xfs_trans_get_efd(struct xfs_trans *, uint); int xfs_trans_free_extent(struct xfs_trans *, struct xfs_efd_log_item *, xfs_fsblock_t, - xfs_extlen_t, struct xfs_owner_info *); + xfs_extlen_t, struct xfs_owner_info *, + bool); int xfs_trans_commit(struct xfs_trans *); int xfs_trans_roll(struct xfs_trans **); int xfs_trans_roll_inode(struct xfs_trans **, struct xfs_inode *); @@ -242,7 +250,6 @@ void xfs_trans_buf_copy_type(struct xfs_buf *dst_bp, struct xfs_buf *src_bp); extern kmem_zone_t *xfs_trans_zone; -extern kmem_zone_t *xfs_log_item_desc_zone; /* rmap updates */ enum xfs_rmap_intent_type; |