Plumb in the pieces necessary to check the inode btrees.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_fs.h | 4 +++-
libxfs/xfs_ialloc.c | 41 +++++++++++++++++++++++++----------------
libxfs/xfs_ialloc.h | 3 +++
libxfs/xfs_ialloc_btree.c | 32 ++++++++++++++++++++++++++------
4 files changed, 57 insertions(+), 23 deletions(-)
diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 0e0c35f..97df1b9 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -605,7 +605,9 @@ struct xfs_scrub_metadata {
#define XFS_SCRUB_TYPE_AGI 4 /* AG inode header */
#define XFS_SCRUB_TYPE_BNOBT 5 /* freesp by block btree */
#define XFS_SCRUB_TYPE_CNTBT 6 /* freesp by length btree */
-#define XFS_SCRUB_TYPE_MAX 6
+#define XFS_SCRUB_TYPE_INOBT 7 /* inode btree */
+#define XFS_SCRUB_TYPE_FINOBT 8 /* free inode btree */
+#define XFS_SCRUB_TYPE_MAX 8
#define XFS_SCRUB_FLAG_REPAIR 0x1 /* i: repair this metadata */
#define XFS_SCRUB_FLAG_CORRUPT 0x2 /* o: needs repair */
diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c
index 8f7fe60..1445315 100644
--- a/libxfs/xfs_ialloc.c
+++ b/libxfs/xfs_ialloc.c
@@ -93,24 +93,14 @@ xfs_inobt_update(
return xfs_btree_update(cur, &rec);
}
-/*
- * Get the data from the pointed-to record.
- */
-int /* error */
-xfs_inobt_get_rec(
- struct xfs_btree_cur *cur, /* btree cursor */
- xfs_inobt_rec_incore_t *irec, /* btree record */
- int *stat) /* output: success/failure */
+void
+xfs_inobt_btrec_to_irec(
+ struct xfs_mount *mp,
+ union xfs_btree_rec *rec,
+ struct xfs_inobt_rec_incore *irec)
{
- union xfs_btree_rec *rec;
- int error;
-
- error = xfs_btree_get_rec(cur, &rec, stat);
- if (error || *stat == 0)
- return error;
-
irec->ir_startino = be32_to_cpu(rec->inobt.ir_startino);
- if (xfs_sb_version_hassparseinodes(&cur->bc_mp->m_sb)) {
+ if (xfs_sb_version_hassparseinodes(&mp->m_sb)) {
irec->ir_holemask = be16_to_cpu(rec->inobt.ir_u.sp.ir_holemask);
irec->ir_count = rec->inobt.ir_u.sp.ir_count;
irec->ir_freecount = rec->inobt.ir_u.sp.ir_freecount;
@@ -125,6 +115,25 @@ xfs_inobt_get_rec(
be32_to_cpu(rec->inobt.ir_u.f.ir_freecount);
}
irec->ir_free = be64_to_cpu(rec->inobt.ir_free);
+}
+
+/*
+ * Get the data from the pointed-to record.
+ */
+int /* error */
+xfs_inobt_get_rec(
+ struct xfs_btree_cur *cur, /* btree cursor */
+ xfs_inobt_rec_incore_t *irec, /* btree record */
+ int *stat) /* output: success/failure */
+{
+ union xfs_btree_rec *rec;
+ int error;
+
+ error = xfs_btree_get_rec(cur, &rec, stat);
+ if (error || *stat == 0)
+ return error;
+
+ xfs_inobt_btrec_to_irec(cur->bc_mp, rec, irec);
return 0;
}
diff --git a/libxfs/xfs_ialloc.h b/libxfs/xfs_ialloc.h
index 0bb8966..8e5861d 100644
--- a/libxfs/xfs_ialloc.h
+++ b/libxfs/xfs_ialloc.h
@@ -168,5 +168,8 @@ int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp,
int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, struct xfs_buf **bpp);
+union xfs_btree_rec;
+void xfs_inobt_btrec_to_irec(struct xfs_mount *mp, union xfs_btree_rec *rec,
+ struct xfs_inobt_rec_incore *irec);
#endif /* __XFS_IALLOC_H__ */
diff --git a/libxfs/xfs_ialloc_btree.c b/libxfs/xfs_ialloc_btree.c
index c2d4a5e..4795f08 100644
--- a/libxfs/xfs_ialloc_btree.c
+++ b/libxfs/xfs_ialloc_btree.c
@@ -151,6 +151,18 @@ xfs_inobt_init_key_from_rec(
}
STATIC void
+xfs_inobt_init_high_key_from_rec(
+ union xfs_btree_key *key,
+ union xfs_btree_rec *rec)
+{
+ __u32 x;
+
+ x = be32_to_cpu(rec->inobt.ir_startino);
+ x += XFS_INODES_PER_CHUNK - 1;
+ key->inobt.ir_startino = cpu_to_be32(x);
+}
+
+STATIC void
xfs_inobt_init_rec_from_cur(
struct xfs_btree_cur *cur,
union xfs_btree_rec *rec)
@@ -204,6 +216,16 @@ xfs_inobt_key_diff(
cur->bc_rec.i.ir_startino;
}
+STATIC __int64_t
+xfs_inobt_diff_two_keys(
+ struct xfs_btree_cur *cur,
+ union xfs_btree_key *k1,
+ union xfs_btree_key *k2)
+{
+ return (__int64_t)be32_to_cpu(k1->inobt.ir_startino) -
+ be32_to_cpu(k2->inobt.ir_startino);
+}
+
static int
xfs_inobt_verify(
struct xfs_buf *bp)
@@ -278,7 +300,6 @@ const struct xfs_buf_ops xfs_inobt_buf_ops = {
.verify_write = xfs_inobt_write_verify,
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_inobt_keys_inorder(
struct xfs_btree_cur *cur,
@@ -298,7 +319,6 @@ xfs_inobt_recs_inorder(
return be32_to_cpu(r1->inobt.ir_startino) + XFS_INODES_PER_CHUNK <=
be32_to_cpu(r2->inobt.ir_startino);
}
-#endif /* DEBUG */
static const struct xfs_btree_ops xfs_inobt_ops = {
.rec_len = sizeof(xfs_inobt_rec_t),
@@ -311,14 +331,14 @@ static const struct xfs_btree_ops xfs_inobt_ops = {
.get_minrecs = xfs_inobt_get_minrecs,
.get_maxrecs = xfs_inobt_get_maxrecs,
.init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec,
.init_rec_from_cur = xfs_inobt_init_rec_from_cur,
.init_ptr_from_cur = xfs_inobt_init_ptr_from_cur,
.key_diff = xfs_inobt_key_diff,
.buf_ops = &xfs_inobt_buf_ops,
-#if defined(DEBUG) || defined(XFS_WARN)
+ .diff_two_keys = xfs_inobt_diff_two_keys,
.keys_inorder = xfs_inobt_keys_inorder,
.recs_inorder = xfs_inobt_recs_inorder,
-#endif
};
static const struct xfs_btree_ops xfs_finobt_ops = {
@@ -332,14 +352,14 @@ static const struct xfs_btree_ops xfs_finobt_ops = {
.get_minrecs = xfs_inobt_get_minrecs,
.get_maxrecs = xfs_inobt_get_maxrecs,
.init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec,
.init_rec_from_cur = xfs_inobt_init_rec_from_cur,
.init_ptr_from_cur = xfs_finobt_init_ptr_from_cur,
.key_diff = xfs_inobt_key_diff,
.buf_ops = &xfs_inobt_buf_ops,
-#if defined(DEBUG) || defined(XFS_WARN)
+ .diff_two_keys = xfs_inobt_diff_two_keys,
.keys_inorder = xfs_inobt_keys_inorder,
.recs_inorder = xfs_inobt_recs_inorder,
-#endif
};
/*
--
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