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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-08-03 12:11:01 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-08-03 12:11:01 +1000 |
| commit | f8dbebef98f0b960a0e91d6b8d45c288c377797b (patch) | |
| tree | 6c57c1a1836c3824843e11bd762941b3c6dfb74c /fs/xfs/xfs_trans.h | |
| parent | 9e88b5d86703bb836d33dcd0c70eb59e049c80c7 (diff) | |
| download | lwn-f8dbebef98f0b960a0e91d6b8d45c288c377797b.tar.gz lwn-f8dbebef98f0b960a0e91d6b8d45c288c377797b.zip | |
xfs: enable the xfs_defer mechanism to process rmaps to update
Connect the xfs_defer mechanism with the pieces that we'll need to
handle deferred rmap updates. We'll wire up the existing code to
our new deferred mechanism later.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_trans.h')
| -rw-r--r-- | fs/xfs/xfs_trans.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 02265817f016..07f4550825f6 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -33,6 +33,8 @@ struct xfs_trans; struct xfs_trans_res; struct xfs_dquot_acct; struct xfs_busy_extent; +struct xfs_rud_log_item; +struct xfs_rui_log_item; typedef struct xfs_log_item { struct list_head li_ail; /* AIL pointers */ @@ -233,15 +235,10 @@ void xfs_trans_buf_copy_type(struct xfs_buf *dst_bp, extern kmem_zone_t *xfs_trans_zone; extern kmem_zone_t *xfs_log_item_desc_zone; +/* rmap updates */ enum xfs_rmap_intent_type; -struct xfs_rui_log_item *xfs_trans_get_rui(struct xfs_trans *tp, uint nextents); -void xfs_trans_log_start_rmap_update(struct xfs_trans *tp, - struct xfs_rui_log_item *ruip, enum xfs_rmap_intent_type type, - __uint64_t owner, int whichfork, xfs_fileoff_t startoff, - xfs_fsblock_t startblock, xfs_filblks_t blockcount, - xfs_exntst_t state); - +void xfs_rmap_update_init_defer_op(void); struct xfs_rud_log_item *xfs_trans_get_rud(struct xfs_trans *tp, struct xfs_rui_log_item *ruip, uint nextents); int xfs_trans_log_finish_rmap_update(struct xfs_trans *tp, |