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path: root/fs/xfs/scrub/agheader_repair.c
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Diffstat (limited to 'fs/xfs/scrub/agheader_repair.c')
-rw-r--r--fs/xfs/scrub/agheader_repair.c78
1 files changed, 35 insertions, 43 deletions
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index d5e6db9af434..bca2ab1d4be9 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -49,7 +49,7 @@ xrep_superblock(
/* Copy AG 0's superblock to this one. */
xfs_buf_zero(bp, 0, BBTOB(bp->b_length));
- xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &mp->m_sb);
+ xfs_sb_to_disk(bp->b_addr, &mp->m_sb);
/* Write this to disk. */
xfs_trans_buf_set_type(sc->tp, bp, XFS_BLFT_SB_BUF);
@@ -140,7 +140,7 @@ xrep_agf_find_btrees(
struct xrep_find_ag_btree *fab,
struct xfs_buf *agfl_bp)
{
- struct xfs_agf *old_agf = XFS_BUF_TO_AGF(agf_bp);
+ struct xfs_agf *old_agf = agf_bp->b_addr;
int error;
/* Go find the root data. */
@@ -181,7 +181,7 @@ xrep_agf_init_header(
struct xfs_agf *old_agf)
{
struct xfs_mount *mp = sc->mp;
- struct xfs_agf *agf = XFS_BUF_TO_AGF(agf_bp);
+ struct xfs_agf *agf = agf_bp->b_addr;
memcpy(old_agf, agf, sizeof(*old_agf));
memset(agf, 0, BBTOB(agf_bp->b_length));
@@ -238,7 +238,7 @@ xrep_agf_calc_from_btrees(
{
struct xrep_agf_allocbt raa = { .sc = sc };
struct xfs_btree_cur *cur = NULL;
- struct xfs_agf *agf = XFS_BUF_TO_AGF(agf_bp);
+ struct xfs_agf *agf = agf_bp->b_addr;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t btreeblks;
xfs_agblock_t blocks;
@@ -302,7 +302,7 @@ xrep_agf_commit_new(
struct xfs_buf *agf_bp)
{
struct xfs_perag *pag;
- struct xfs_agf *agf = XFS_BUF_TO_AGF(agf_bp);
+ struct xfs_agf *agf = agf_bp->b_addr;
/* Trigger fdblocks recalculation */
xfs_force_summary_recalc(sc->mp);
@@ -376,7 +376,7 @@ xrep_agf(
if (error)
return error;
agf_bp->b_ops = &xfs_agf_buf_ops;
- agf = XFS_BUF_TO_AGF(agf_bp);
+ agf = agf_bp->b_addr;
/*
* Load the AGFL so that we can screen out OWN_AG blocks that are on
@@ -395,7 +395,7 @@ xrep_agf(
* Spot-check the AGFL blocks; if they're obviously corrupt then
* there's nothing we can do but bail out.
*/
- error = xfs_agfl_walk(sc->mp, XFS_BUF_TO_AGF(agf_bp), agfl_bp,
+ error = xfs_agfl_walk(sc->mp, agf_bp->b_addr, agfl_bp,
xrep_agf_check_agfl_block, sc);
if (error)
return error;
@@ -429,10 +429,10 @@ out_revert:
struct xrep_agfl {
/* Bitmap of other OWN_AG metadata blocks. */
- struct xfs_bitmap agmetablocks;
+ struct xbitmap agmetablocks;
/* Bitmap of free space. */
- struct xfs_bitmap *freesp;
+ struct xbitmap *freesp;
struct xfs_scrub *sc;
};
@@ -453,14 +453,14 @@ xrep_agfl_walk_rmap(
/* Record all the OWN_AG blocks. */
if (rec->rm_owner == XFS_RMAP_OWN_AG) {
- fsb = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno,
+ fsb = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.agno,
rec->rm_startblock);
- error = xfs_bitmap_set(ra->freesp, fsb, rec->rm_blockcount);
+ error = xbitmap_set(ra->freesp, fsb, rec->rm_blockcount);
if (error)
return error;
}
- return xfs_bitmap_set_btcur_path(&ra->agmetablocks, cur);
+ return xbitmap_set_btcur_path(&ra->agmetablocks, cur);
}
/*
@@ -476,19 +476,17 @@ STATIC int
xrep_agfl_collect_blocks(
struct xfs_scrub *sc,
struct xfs_buf *agf_bp,
- struct xfs_bitmap *agfl_extents,
+ struct xbitmap *agfl_extents,
xfs_agblock_t *flcount)
{
struct xrep_agfl ra;
struct xfs_mount *mp = sc->mp;
struct xfs_btree_cur *cur;
- struct xfs_bitmap_range *br;
- struct xfs_bitmap_range *n;
int error;
ra.sc = sc;
ra.freesp = agfl_extents;
- xfs_bitmap_init(&ra.agmetablocks);
+ xbitmap_init(&ra.agmetablocks);
/* Find all space used by the free space btrees & rmapbt. */
cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno);
@@ -500,7 +498,7 @@ xrep_agfl_collect_blocks(
/* Find all blocks currently being used by the bnobt. */
cur = xfs_allocbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno,
XFS_BTNUM_BNO);
- error = xfs_bitmap_set_btblocks(&ra.agmetablocks, cur);
+ error = xbitmap_set_btblocks(&ra.agmetablocks, cur);
if (error)
goto err;
xfs_btree_del_cursor(cur, error);
@@ -508,7 +506,7 @@ xrep_agfl_collect_blocks(
/* Find all blocks currently being used by the cntbt. */
cur = xfs_allocbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno,
XFS_BTNUM_CNT);
- error = xfs_bitmap_set_btblocks(&ra.agmetablocks, cur);
+ error = xbitmap_set_btblocks(&ra.agmetablocks, cur);
if (error)
goto err;
@@ -518,8 +516,8 @@ xrep_agfl_collect_blocks(
* Drop the freesp meta blocks that are in use by btrees.
* The remaining blocks /should/ be AGFL blocks.
*/
- error = xfs_bitmap_disunion(agfl_extents, &ra.agmetablocks);
- xfs_bitmap_destroy(&ra.agmetablocks);
+ error = xbitmap_disunion(agfl_extents, &ra.agmetablocks);
+ xbitmap_destroy(&ra.agmetablocks);
if (error)
return error;
@@ -527,18 +525,12 @@ xrep_agfl_collect_blocks(
* Calculate the new AGFL size. If we found more blocks than fit in
* the AGFL we'll free them later.
*/
- *flcount = 0;
- for_each_xfs_bitmap_extent(br, n, agfl_extents) {
- *flcount += br->len;
- if (*flcount > xfs_agfl_size(mp))
- break;
- }
- if (*flcount > xfs_agfl_size(mp))
- *flcount = xfs_agfl_size(mp);
+ *flcount = min_t(uint64_t, xbitmap_hweight(agfl_extents),
+ xfs_agfl_size(mp));
return 0;
err:
- xfs_bitmap_destroy(&ra.agmetablocks);
+ xbitmap_destroy(&ra.agmetablocks);
xfs_btree_del_cursor(cur, error);
return error;
}
@@ -550,7 +542,7 @@ xrep_agfl_update_agf(
struct xfs_buf *agf_bp,
xfs_agblock_t flcount)
{
- struct xfs_agf *agf = XFS_BUF_TO_AGF(agf_bp);
+ struct xfs_agf *agf = agf_bp->b_addr;
ASSERT(flcount <= xfs_agfl_size(sc->mp));
@@ -573,13 +565,13 @@ STATIC void
xrep_agfl_init_header(
struct xfs_scrub *sc,
struct xfs_buf *agfl_bp,
- struct xfs_bitmap *agfl_extents,
+ struct xbitmap *agfl_extents,
xfs_agblock_t flcount)
{
struct xfs_mount *mp = sc->mp;
__be32 *agfl_bno;
- struct xfs_bitmap_range *br;
- struct xfs_bitmap_range *n;
+ struct xbitmap_range *br;
+ struct xbitmap_range *n;
struct xfs_agfl *agfl;
xfs_agblock_t agbno;
unsigned int fl_off;
@@ -602,8 +594,8 @@ xrep_agfl_init_header(
* step.
*/
fl_off = 0;
- agfl_bno = XFS_BUF_TO_AGFL_BNO(mp, agfl_bp);
- for_each_xfs_bitmap_extent(br, n, agfl_extents) {
+ agfl_bno = xfs_buf_to_agfl_bno(agfl_bp);
+ for_each_xbitmap_extent(br, n, agfl_extents) {
agbno = XFS_FSB_TO_AGBNO(mp, br->start);
trace_xrep_agfl_insert(mp, sc->sa.agno, agbno, br->len);
@@ -637,7 +629,7 @@ int
xrep_agfl(
struct xfs_scrub *sc)
{
- struct xfs_bitmap agfl_extents;
+ struct xbitmap agfl_extents;
struct xfs_mount *mp = sc->mp;
struct xfs_buf *agf_bp;
struct xfs_buf *agfl_bp;
@@ -649,7 +641,7 @@ xrep_agfl(
return -EOPNOTSUPP;
xchk_perag_get(sc->mp, &sc->sa);
- xfs_bitmap_init(&agfl_extents);
+ xbitmap_init(&agfl_extents);
/*
* Read the AGF so that we can query the rmapbt. We hope that there's
@@ -696,10 +688,10 @@ xrep_agfl(
goto err;
/* Dump any AGFL overflow. */
- return xrep_reap_extents(sc, &agfl_extents, &XFS_RMAP_OINFO_AG,
+ error = xrep_reap_extents(sc, &agfl_extents, &XFS_RMAP_OINFO_AG,
XFS_AG_RESV_AGFL);
err:
- xfs_bitmap_destroy(&agfl_extents);
+ xbitmap_destroy(&agfl_extents);
return error;
}
@@ -761,7 +753,7 @@ xrep_agi_init_header(
struct xfs_buf *agi_bp,
struct xfs_agi *old_agi)
{
- struct xfs_agi *agi = XFS_BUF_TO_AGI(agi_bp);
+ struct xfs_agi *agi = agi_bp->b_addr;
struct xfs_mount *mp = sc->mp;
memcpy(old_agi, agi, sizeof(*old_agi));
@@ -807,7 +799,7 @@ xrep_agi_calc_from_btrees(
struct xfs_buf *agi_bp)
{
struct xfs_btree_cur *cur;
- struct xfs_agi *agi = XFS_BUF_TO_AGI(agi_bp);
+ struct xfs_agi *agi = agi_bp->b_addr;
struct xfs_mount *mp = sc->mp;
xfs_agino_t count;
xfs_agino_t freecount;
@@ -835,7 +827,7 @@ xrep_agi_commit_new(
struct xfs_buf *agi_bp)
{
struct xfs_perag *pag;
- struct xfs_agi *agi = XFS_BUF_TO_AGI(agi_bp);
+ struct xfs_agi *agi = agi_bp->b_addr;
/* Trigger inode count recalculation */
xfs_force_summary_recalc(sc->mp);
@@ -892,7 +884,7 @@ xrep_agi(
if (error)
return error;
agi_bp->b_ops = &xfs_agi_buf_ops;
- agi = XFS_BUF_TO_AGI(agi_bp);
+ agi = agi_bp->b_addr;
/* Find the AGI btree roots. */
error = xrep_agi_find_btrees(sc, fab);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.