Change the startblock and blockcount fields of xfs_refcount_irec to
be 64 bits wide. This enables us to use the same high level rmap
code for either tree. We'll also collect all the resulting breakage
fixes here.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_format.h | 4 ++--
libxfs/xfs_rmap.c | 58 ++++++++++++++++++++++++++-------------------------
libxfs/xfs_rmap.h | 20 +++++++++---------
repair/rmap.c | 26 +++++++++++------------
4 files changed, 54 insertions(+), 54 deletions(-)
diff --git a/libxfs/xfs_format.h b/libxfs/xfs_format.h
index ed36809..c336f7a 100644
--- a/libxfs/xfs_format.h
+++ b/libxfs/xfs_format.h
@@ -1436,8 +1436,8 @@ struct xfs_rmap_rec {
XFS_RMAP_BMBT_BLOCK)
#define XFS_RMAP_REC_FLAGS (XFS_RMAP_UNWRITTEN)
struct xfs_rmap_irec {
- xfs_agblock_t rm_startblock; /* extent start block */
- xfs_extlen_t rm_blockcount; /* extent length */
+ xfs_fsblock_t rm_startblock; /* extent start block */
+ xfs_filblks_t rm_blockcount; /* extent length */
__uint64_t rm_owner; /* extent owner */
__uint64_t rm_offset; /* offset within the owner */
unsigned int rm_flags; /* state flags */
diff --git a/libxfs/xfs_rmap.c b/libxfs/xfs_rmap.c
index 62096cd..5f84f20 100644
--- a/libxfs/xfs_rmap.c
+++ b/libxfs/xfs_rmap.c
@@ -44,8 +44,8 @@
int
xfs_rmap_lookup_le(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
uint64_t owner,
uint64_t offset,
unsigned int flags,
@@ -66,8 +66,8 @@ xfs_rmap_lookup_le(
int
xfs_rmap_lookup_eq(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
uint64_t owner,
uint64_t offset,
unsigned int flags,
@@ -113,8 +113,8 @@ xfs_rmap_update(
int
xfs_rmap_insert(
struct xfs_btree_cur *rcur,
- xfs_agblock_t agbno,
- xfs_extlen_t len,
+ xfs_fsblock_t agbno,
+ xfs_filblks_t len,
uint64_t owner,
uint64_t offset,
unsigned int flags)
@@ -149,8 +149,8 @@ done:
STATIC int
xfs_rmap_delete(
struct xfs_btree_cur *rcur,
- xfs_agblock_t agbno,
- xfs_extlen_t len,
+ xfs_fsblock_t agbno,
+ xfs_filblks_t len,
uint64_t owner,
uint64_t offset,
unsigned int flags)
@@ -250,7 +250,7 @@ xfs_rmap_find_left_neighbor_helper(
int
xfs_rmap_find_left_neighbor(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
+ xfs_fsblock_t bno,
uint64_t owner,
uint64_t offset,
unsigned int flags,
@@ -328,7 +328,7 @@ xfs_rmap_lookup_le_range_helper(
int
xfs_rmap_lookup_le_range(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
+ xfs_fsblock_t bno,
uint64_t owner,
uint64_t offset,
unsigned int flags,
@@ -385,8 +385,8 @@ xfs_rmap_lookup_le_range(
STATIC int
xfs_rmap_unmap(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool unwritten,
struct xfs_owner_info *oinfo)
{
@@ -526,7 +526,7 @@ xfs_rmap_unmap(
* Result: |rrrrr| |rrrr|
* bno len
*/
- xfs_extlen_t orig_len = ltrec.rm_blockcount;
+ xfs_filblks_t orig_len = ltrec.rm_blockcount;
ltrec.rm_blockcount = bno - ltrec.rm_startblock;
error = xfs_rmap_update(cur, <rec);
@@ -636,8 +636,8 @@ xfs_rmap_is_mergeable(
STATIC int
xfs_rmap_map(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool unwritten,
struct xfs_owner_info *oinfo)
{
@@ -860,8 +860,8 @@ out_error:
STATIC int
xfs_rmap_convert(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool unwritten,
struct xfs_owner_info *oinfo)
{
@@ -1285,8 +1285,8 @@ done:
STATIC int
xfs_rmap_convert_shared(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool unwritten,
struct xfs_owner_info *oinfo)
{
@@ -1672,8 +1672,8 @@ done:
STATIC int
xfs_rmap_unmap_shared(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool unwritten,
struct xfs_owner_info *oinfo)
{
@@ -1790,7 +1790,7 @@ xfs_rmap_unmap_shared(
* Result: |rrrrr| |rrrr|
* bno len
*/
- xfs_extlen_t orig_len = ltrec.rm_blockcount;
+ xfs_filblks_t orig_len = ltrec.rm_blockcount;
/* Shrink the left side of the rmap */
error = xfs_rmap_lookup_eq(cur, ltrec.rm_startblock,
@@ -1834,8 +1834,8 @@ out_error:
STATIC int
xfs_rmap_map_shared(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool unwritten,
struct xfs_owner_info *oinfo)
{
@@ -2060,7 +2060,7 @@ xfs_rmap_finish_one(
int error = 0;
xfs_agnumber_t agno;
struct xfs_owner_info oinfo;
- xfs_agblock_t bno;
+ xfs_fsblock_t bno;
bool unwritten;
agno = XFS_FSB_TO_AGNO(mp, startblock);
@@ -2249,8 +2249,8 @@ xfs_rmap_alloc_extent(
struct xfs_mount *mp,
struct xfs_defer_ops *dfops,
xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
__uint64_t owner)
{
struct xfs_bmbt_irec bmap;
@@ -2273,8 +2273,8 @@ xfs_rmap_free_extent(
struct xfs_mount *mp,
struct xfs_defer_ops *dfops,
xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
__uint64_t owner)
{
struct xfs_bmbt_irec bmap;
diff --git a/libxfs/xfs_rmap.h b/libxfs/xfs_rmap.h
index c5c5817..06f7e73 100644
--- a/libxfs/xfs_rmap.h
+++ b/libxfs/xfs_rmap.h
@@ -142,14 +142,14 @@ int xfs_rmap_free(struct xfs_trans *tp, struct xfs_buf *agbp,
xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len,
struct xfs_owner_info *oinfo);
-int xfs_rmap_lookup_le(struct xfs_btree_cur *cur, xfs_agblock_t bno,
- xfs_extlen_t len, uint64_t owner, uint64_t offset,
+int xfs_rmap_lookup_le(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
+ xfs_filblks_t len, uint64_t owner, uint64_t offset,
unsigned int flags, int *stat);
-int xfs_rmap_lookup_eq(struct xfs_btree_cur *cur, xfs_agblock_t bno,
- xfs_extlen_t len, uint64_t owner, uint64_t offset,
+int xfs_rmap_lookup_eq(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
+ xfs_filblks_t len, uint64_t owner, uint64_t offset,
unsigned int flags, int *stat);
-int xfs_rmap_insert(struct xfs_btree_cur *rcur, xfs_agblock_t agbno,
- xfs_extlen_t len, uint64_t owner, uint64_t offset,
+int xfs_rmap_insert(struct xfs_btree_cur *rcur, xfs_fsblock_t agbno,
+ xfs_filblks_t len, uint64_t owner, uint64_t offset,
unsigned int flags);
int xfs_rmap_get_rec(struct xfs_btree_cur *cur, struct xfs_rmap_irec *irec,
int *stat);
@@ -193,10 +193,10 @@ int xfs_rmap_convert_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
struct xfs_inode *ip, int whichfork,
struct xfs_bmbt_irec *imap);
int xfs_rmap_alloc_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
- xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len,
+ xfs_agnumber_t agno, xfs_fsblock_t bno, xfs_filblks_t len,
__uint64_t owner);
int xfs_rmap_free_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
- xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len,
+ xfs_agnumber_t agno, xfs_fsblock_t bno, xfs_filblks_t len,
__uint64_t owner);
void xfs_rmap_finish_one_cleanup(struct xfs_trans *tp,
@@ -206,10 +206,10 @@ int xfs_rmap_finish_one(struct xfs_trans *tp, enum xfs_rmap_intent_type type,
xfs_fsblock_t startblock, xfs_filblks_t blockcount,
xfs_exntst_t state, struct xfs_btree_cur **pcur);
-int xfs_rmap_find_left_neighbor(struct xfs_btree_cur *cur, xfs_agblock_t bno,
+int xfs_rmap_find_left_neighbor(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
uint64_t owner, uint64_t offset, unsigned int flags,
struct xfs_rmap_irec *irec, int *stat);
-int xfs_rmap_lookup_le_range(struct xfs_btree_cur *cur, xfs_agblock_t bno,
+int xfs_rmap_lookup_le_range(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
uint64_t owner, uint64_t offset, unsigned int flags,
struct xfs_rmap_irec *irec, int *stat);
union xfs_btree_rec;
diff --git a/repair/rmap.c b/repair/rmap.c
index 597655b..3b3a195 100644
--- a/repair/rmap.c
+++ b/repair/rmap.c
@@ -1025,12 +1025,12 @@ rmaps_verify_btree(
}
if (!have) {
do_warn(
-_("Missing reverse-mapping record for (%u/%u) %slen %u owner %"PRId64" \
+_("Missing reverse-mapping record for (%u/%llu) %slen %llu owner %"PRId64" \
%s%soff %"PRIu64"\n"),
- agno, rm_rec->rm_startblock,
+ agno, (unsigned long long)rm_rec->rm_startblock,
(rm_rec->rm_flags & XFS_RMAP_UNWRITTEN) ?
_("unwritten ") : "",
- rm_rec->rm_blockcount,
+ (unsigned long long)rm_rec->rm_blockcount,
rm_rec->rm_owner,
(rm_rec->rm_flags & XFS_RMAP_ATTR_FORK) ?
_("attr ") : "",
@@ -1043,22 +1043,22 @@ _("Missing reverse-mapping record for (%u/%u) %slen %u owner %"PRId64" \
/* Compare each refcount observation against the btree's */
if (!rmap_is_good(rm_rec, &tmp)) {
do_warn(
-_("Incorrect reverse-mapping: saw (%u/%u) %slen %u owner %"PRId64" %s%soff \
-%"PRIu64"; should be (%u/%u) %slen %u owner %"PRId64" %s%soff %"PRIu64"\n"),
- agno, tmp.rm_startblock,
+_("Incorrect reverse-mapping: saw (%u/%llu) %slen %llu owner %"PRId64" %s%soff \
+%"PRIu64"; should be (%u/%llu) %slen %llu owner %"PRId64" %s%soff %"PRIu64"\n"),
+ agno, (unsigned long long)tmp.rm_startblock,
(tmp.rm_flags & XFS_RMAP_UNWRITTEN) ?
_("unwritten ") : "",
- tmp.rm_blockcount,
+ (unsigned long long)tmp.rm_blockcount,
tmp.rm_owner,
(tmp.rm_flags & XFS_RMAP_ATTR_FORK) ?
_("attr ") : "",
(tmp.rm_flags & XFS_RMAP_BMBT_BLOCK) ?
_("bmbt ") : "",
tmp.rm_offset,
- agno, rm_rec->rm_startblock,
+ agno, (unsigned long long)rm_rec->rm_startblock,
(rm_rec->rm_flags & XFS_RMAP_UNWRITTEN) ?
_("unwritten ") : "",
- rm_rec->rm_blockcount,
+ (unsigned long long)rm_rec->rm_blockcount,
rm_rec->rm_owner,
(rm_rec->rm_flags & XFS_RMAP_ATTR_FORK) ?
_("attr ") : "",
@@ -1091,7 +1091,6 @@ rmap_diffkeys(
{
__u64 oa;
__u64 ob;
- __int64_t d;
struct xfs_rmap_irec tmp;
tmp = *kp1;
@@ -1101,9 +1100,10 @@ rmap_diffkeys(
tmp.rm_flags &= ~XFS_RMAP_REC_FLAGS;
ob = libxfs_rmap_irec_offset_pack(&tmp);
- d = (__int64_t)kp1->rm_startblock - kp2->rm_startblock;
- if (d)
- return d;
+ if (kp1->rm_startblock > kp2->rm_startblock)
+ return 1;
+ else if (kp2->rm_startblock > kp1->rm_startblock)
+ return -1;
if (kp1->rm_owner > kp2->rm_owner)
return 1;
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