xfs: make the pointer passed to btree set_root functions const
The pointer passed to each per-AG btree type's ->set_root function isn't supposed to be modified (that function sets an external pointer to the root block) so mark them const. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
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@ -31,9 +31,9 @@ xfs_allocbt_dup_cursor(
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STATIC void
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xfs_allocbt_set_root(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr *ptr,
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int inc)
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struct xfs_btree_cur *cur,
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const union xfs_btree_ptr *ptr,
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int inc)
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{
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struct xfs_buf *agbp = cur->bc_ag.agbp;
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struct xfs_agf *agf = agbp->b_addr;
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@ -106,7 +106,7 @@ struct xfs_btree_ops {
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/* update btree root pointer */
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void (*set_root)(struct xfs_btree_cur *cur,
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union xfs_btree_ptr *nptr, int level_change);
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const union xfs_btree_ptr *nptr, int level_change);
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/* block allocation / freeing */
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int (*alloc_block)(struct xfs_btree_cur *cur,
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@ -112,9 +112,9 @@ xfs_btree_fakeroot_init_ptr_from_cur(
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/* Update the btree root information for a per-AG fake root. */
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STATIC void
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xfs_btree_afakeroot_set_root(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr *ptr,
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int inc)
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struct xfs_btree_cur *cur,
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const union xfs_btree_ptr *ptr,
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int inc)
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{
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struct xbtree_afakeroot *afake = cur->bc_ag.afake;
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@ -40,9 +40,9 @@ xfs_inobt_dup_cursor(
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STATIC void
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xfs_inobt_set_root(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr *nptr,
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int inc) /* level change */
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struct xfs_btree_cur *cur,
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const union xfs_btree_ptr *nptr,
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int inc) /* level change */
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{
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struct xfs_buf *agbp = cur->bc_ag.agbp;
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struct xfs_agi *agi = agbp->b_addr;
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@ -54,9 +54,9 @@ xfs_inobt_set_root(
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STATIC void
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xfs_finobt_set_root(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr *nptr,
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int inc) /* level change */
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struct xfs_btree_cur *cur,
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const union xfs_btree_ptr *nptr,
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int inc) /* level change */
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{
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struct xfs_buf *agbp = cur->bc_ag.agbp;
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struct xfs_agi *agi = agbp->b_addr;
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@ -31,9 +31,9 @@ xfs_refcountbt_dup_cursor(
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STATIC void
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xfs_refcountbt_set_root(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr *ptr,
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int inc)
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struct xfs_btree_cur *cur,
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const union xfs_btree_ptr *ptr,
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int inc)
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{
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struct xfs_buf *agbp = cur->bc_ag.agbp;
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struct xfs_agf *agf = agbp->b_addr;
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@ -57,9 +57,9 @@ xfs_rmapbt_dup_cursor(
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STATIC void
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xfs_rmapbt_set_root(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr *ptr,
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int inc)
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struct xfs_btree_cur *cur,
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const union xfs_btree_ptr *ptr,
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int inc)
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{
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struct xfs_buf *agbp = cur->bc_ag.agbp;
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struct xfs_agf *agf = agbp->b_addr;
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