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authorDarrick J. Wong <djwong@kernel.org>2024-02-22 23:35:20 +0300
committerDarrick J. Wong <djwong@kernel.org>2024-02-22 23:35:20 +0300
commit90cfae818dac5227e94e21d0f5250e098432723e (patch)
tree3968b0fb11243f63865f8230448c3dd785338366 /fs/xfs/libxfs/xfs_btree.h
parentad065ef0d2fcd787225bd8887b6b75c6eb4da9a1 (diff)
downloadlinux-90cfae818dac5227e94e21d0f5250e098432723e.tar.xz
xfs: move lru refs to the btree ops structure
Move the btree buffer LRU refcount to the btree ops structure so that we can eliminate the last bc_btnum switch in the generic btree code. We're about to create repair-specific btree types, and we don't want that stuff cluttering up libxfs. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.h')
-rw-r--r--fs/xfs/libxfs/xfs_btree.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 80be40ca8954..39df108a32ef 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -120,6 +120,9 @@ struct xfs_btree_ops {
size_t key_len;
size_t rec_len;
+ /* LRU refcount to set on each btree buffer created */
+ unsigned int lru_refs;
+
/* cursor operations */
struct xfs_btree_cur *(*dup_cursor)(struct xfs_btree_cur *);
void (*update_cursor)(struct xfs_btree_cur *src,