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xfs: move comment about two 2 keys per pointer in the rmap btree

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Move it to the relevant initialization of the ops structure instead
of a place that has nothing to do with the key size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-02-22 12:37:25 -08:00 committed by Darrick J. Wong
parent f73def90a7
commit 72c2070f3f
1 changed files with 1 additions and 1 deletions
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fs/xfs/libxfs/xfs_rmap_btree.c
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@ -477,6 +477,7 @@ const struct xfs_btree_ops xfs_rmapbt_ops = {
.geom_flags = XFS_BTGEO_OVERLAPPING,
.rec_len = sizeof(struct xfs_rmap_rec),
/* Overlapping btree; 2 keys per pointer. */
.key_len = 2 * sizeof(struct xfs_rmap_key),
.ptr_len = XFS_BTREE_SHORT_PTR_LEN,
@ -509,7 +510,6 @@ xfs_rmapbt_init_common(
{
struct xfs_btree_cur *cur;
/* Overlapping btree; 2 keys per pointer. */
cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_RMAP, &xfs_rmapbt_ops,
mp->m_rmap_maxlevels, xfs_rmapbt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);