diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_defer.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_defer.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h index 78d6dcd1af2c..b0284154f4e0 100644 --- a/fs/xfs/libxfs/xfs_defer.h +++ b/fs/xfs/libxfs/xfs_defer.h @@ -34,11 +34,24 @@ struct xfs_defer_pending { struct xfs_log_item *dfp_intent; /* log intent item */ struct xfs_log_item *dfp_done; /* log done item */ unsigned int dfp_count; /* # extent items */ + unsigned int dfp_flags; enum xfs_defer_ops_type dfp_type; }; -void xfs_defer_add(struct xfs_trans *tp, enum xfs_defer_ops_type type, - struct list_head *h); +/* + * Create a log intent item for this deferred item, but don't actually finish + * the work. Caller must clear this before the final transaction commit. + */ +#define XFS_DEFER_PAUSED (1U << 0) + +#define XFS_DEFER_PENDING_STRINGS \ + { XFS_DEFER_PAUSED, "paused" } + +void xfs_defer_item_pause(struct xfs_trans *tp, struct xfs_defer_pending *dfp); +void xfs_defer_item_unpause(struct xfs_trans *tp, struct xfs_defer_pending *dfp); + +struct xfs_defer_pending *xfs_defer_add(struct xfs_trans *tp, + enum xfs_defer_ops_type type, struct list_head *h); int xfs_defer_finish_noroll(struct xfs_trans **tp); int xfs_defer_finish(struct xfs_trans **tp); int xfs_defer_finish_one(struct xfs_trans *tp, struct xfs_defer_pending *dfp); |