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authorBrian Foster <bfoster@redhat.com>2018-08-01 17:20:34 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-08-03 09:05:14 +0300
commit0f37d1780c3d864599fb377dcb47ad1aa0686b4e (patch)
tree4b54695109c61c7a5141636a89ba0ede57312585 /fs/xfs/libxfs/xfs_refcount.h
parent1ae093cbea3d1ef04e1344b9e3996a9e1763a91b (diff)
downloadlinux-0f37d1780c3d864599fb377dcb47ad1aa0686b4e.tar.xz
xfs: pass transaction to xfs_defer_add()
The majority of remaining references to struct xfs_defer_ops in XFS are associated with xfs_defer_add(). At this point, there are no more external xfs_defer_ops users left. All instances of xfs_defer_ops are embedded in the transaction, which means we can safely pass the transaction down to the dfops add interface. Update xfs_defer_add() to receive the transaction as a parameter. Various subsystems implement wrappers to allocate and construct the context specific data structures for the associated deferred operation type. Update these to also carry the transaction down as needed and clean up unused dfops parameters along the way. This removes most of the remaining references to struct xfs_defer_ops throughout the code and facilitates removal of the structure. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [darrick: fix unused variable warnings with ftrace disabled] Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.h')
-rw-r--r--fs/xfs/libxfs/xfs_refcount.h18
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h
index 3b72c6dbf6ad..1d9c518575e7 100644
--- a/fs/xfs/libxfs/xfs_refcount.h
+++ b/fs/xfs/libxfs/xfs_refcount.h
@@ -29,10 +29,10 @@ struct xfs_refcount_intent {
xfs_extlen_t ri_blockcount;
};
-extern int xfs_refcount_increase_extent(struct xfs_mount *mp,
- struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *irec);
-extern int xfs_refcount_decrease_extent(struct xfs_mount *mp,
- struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *irec);
+extern int xfs_refcount_increase_extent(struct xfs_trans *tp,
+ struct xfs_bmbt_irec *irec);
+extern int xfs_refcount_decrease_extent(struct xfs_trans *tp,
+ struct xfs_bmbt_irec *irec);
extern void xfs_refcount_finish_one_cleanup(struct xfs_trans *tp,
struct xfs_btree_cur *rcur, int error);
@@ -45,12 +45,10 @@ extern int xfs_refcount_find_shared(struct xfs_btree_cur *cur,
xfs_agblock_t agbno, xfs_extlen_t aglen, xfs_agblock_t *fbno,
xfs_extlen_t *flen, bool find_end_of_shared);
-extern int xfs_refcount_alloc_cow_extent(struct xfs_mount *mp,
- struct xfs_defer_ops *dfops, xfs_fsblock_t fsb,
- xfs_extlen_t len);
-extern int xfs_refcount_free_cow_extent(struct xfs_mount *mp,
- struct xfs_defer_ops *dfops, xfs_fsblock_t fsb,
- xfs_extlen_t len);
+extern int xfs_refcount_alloc_cow_extent(struct xfs_trans *tp,
+ xfs_fsblock_t fsb, xfs_extlen_t len);
+extern int xfs_refcount_free_cow_extent(struct xfs_trans *tp,
+ xfs_fsblock_t fsb, xfs_extlen_t len);
extern int xfs_refcount_recover_cow_leftovers(struct xfs_mount *mp,
xfs_agnumber_t agno);