From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Change the startblock and blockcount fields of xfs_rmap_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>
---
fs/xfs/libxfs/xfs_format.h | 4 +-
fs/xfs/libxfs/xfs_refcount.c | 6 +--
fs/xfs/libxfs/xfs_rmap.c | 83 +++++++++++++++++++++---------------------
fs/xfs/libxfs/xfs_rmap.h | 36 +++++++++---------
fs/xfs/xfs_trace.h | 38 ++++++++++---------
5 files changed, 83 insertions(+), 84 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index d4ebf1a4f3e8..e837a8cde8af 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -1419,8 +1419,8 @@ 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/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 542aa1475b5f..198f0c96ccae 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1560,8 +1560,7 @@ xfs_refcount_alloc_cow_extent(
return error;
/* Add rmap entry */
- return xfs_rmap_alloc_extent(tp, XFS_FSB_TO_AGNO(mp, fsb),
- XFS_FSB_TO_AGBNO(mp, fsb), len, XFS_RMAP_OWN_COW);
+ return xfs_rmap_alloc_extent(tp, fsb, len, XFS_RMAP_OWN_COW);
}
/* Forget a CoW staging event in the refcount btree. */
@@ -1578,8 +1577,7 @@ xfs_refcount_free_cow_extent(
return 0;
/* Remove rmap entry */
- error = xfs_rmap_free_extent(tp, XFS_FSB_TO_AGNO(mp, fsb),
- XFS_FSB_TO_AGBNO(mp, fsb), len, XFS_RMAP_OWN_COW);
+ error = xfs_rmap_free_extent(tp, fsb, len, XFS_RMAP_OWN_COW);
if (error)
return error;
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index 245af452840e..0372f77e019b 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -36,8 +36,8 @@
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,
@@ -58,8 +58,8 @@ 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,
@@ -105,8 +105,8 @@ 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)
@@ -141,8 +141,8 @@ xfs_rmap_insert(
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)
@@ -193,10 +193,13 @@ xfs_rmap_get_rec(
int *stat)
{
struct xfs_mount *mp = cur->bc_mp;
- xfs_agnumber_t agno = cur->bc_private.a.agno;
+ xfs_agnumber_t agno;
union xfs_btree_rec *rec;
int error;
+ if (cur->bc_btnum != XFS_BTNUM_RMAP)
+ goto out_bad_rec;
+
error = xfs_btree_get_rec(cur, &rec, stat);
if (error || !*stat)
return error;
@@ -234,7 +237,7 @@ xfs_rmap_get_rec(
"Reverse Mapping BTree record corruption in AG %d detected!",
agno);
xfs_warn(mp,
- "Owner 0x%llx, flags 0x%x, start block 0x%x block count 0x%x",
+ "Owner 0x%llx, flags 0x%x, start block 0x%llx block count 0x%llx",
irec->rm_owner, irec->rm_flags, irec->rm_startblock,
irec->rm_blockcount);
return -EFSCORRUPTED;
@@ -280,7 +283,7 @@ 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,
@@ -358,7 +361,7 @@ 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,
@@ -459,8 +462,8 @@ xfs_rmap_free_check_owner(
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)
{
@@ -607,7 +610,7 @@ 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);
@@ -711,8 +714,8 @@ 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)
{
@@ -930,8 +933,8 @@ xfs_rmap_alloc(
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)
{
@@ -1355,8 +1358,8 @@ xfs_rmap_convert(
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)
{
@@ -1744,8 +1747,8 @@ xfs_rmap_convert_shared(
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)
{
@@ -1862,7 +1865,7 @@ 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,
@@ -1906,8 +1909,8 @@ xfs_rmap_unmap_shared(
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)
{
@@ -2174,7 +2177,7 @@ 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);
@@ -2363,9 +2366,8 @@ xfs_rmap_convert_extent(
int
xfs_rmap_alloc_extent(
struct xfs_trans *tp,
- xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t fsbno,
+ xfs_filblks_t len,
uint64_t owner)
{
struct xfs_bmbt_irec bmap;
@@ -2373,7 +2375,7 @@ xfs_rmap_alloc_extent(
if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK))
return 0;
- bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno);
+ bmap.br_startblock = fsbno;
bmap.br_blockcount = len;
bmap.br_startoff = 0;
bmap.br_state = XFS_EXT_NORM;
@@ -2385,9 +2387,8 @@ xfs_rmap_alloc_extent(
int
xfs_rmap_free_extent(
struct xfs_trans *tp,
- xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t fsbno,
+ xfs_filblks_t len,
uint64_t owner)
{
struct xfs_bmbt_irec bmap;
@@ -2395,7 +2396,7 @@ xfs_rmap_free_extent(
if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK))
return 0;
- bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno);
+ bmap.br_startblock = fsbno;
bmap.br_blockcount = len;
bmap.br_startoff = 0;
bmap.br_state = XFS_EXT_NORM;
@@ -2435,8 +2436,8 @@ xfs_rmap_compare(
int
xfs_rmap_has_record(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
bool *exists)
{
union xfs_btree_irec low;
@@ -2460,8 +2461,8 @@ xfs_rmap_has_record(
int
xfs_rmap_record_exists(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
struct xfs_owner_info *oinfo,
bool *has_rmap)
{
@@ -2528,8 +2529,8 @@ xfs_rmap_has_other_keys_helper(
int
xfs_rmap_has_other_keys(
struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
+ xfs_fsblock_t bno,
+ xfs_filblks_t len,
struct xfs_owner_info *oinfo,
bool *has_rmap)
{
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index 157dc722ad35..f92b59c6adda 100644
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/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);
@@ -192,10 +192,10 @@ int xfs_rmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip,
int xfs_rmap_convert_extent(struct xfs_mount *mp, struct xfs_trans *tp,
struct xfs_inode *ip, int whichfork,
struct xfs_bmbt_irec *imap);
-int xfs_rmap_alloc_extent(struct xfs_trans *tp, xfs_agnumber_t agno,
- xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner);
-int xfs_rmap_free_extent(struct xfs_trans *tp, xfs_agnumber_t agno,
- xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner);
+int xfs_rmap_alloc_extent(struct xfs_trans *tp, xfs_fsblock_t fsbno,
+ xfs_filblks_t len, uint64_t owner);
+int xfs_rmap_free_extent(struct xfs_trans *tp, xfs_fsblock_t fsbno,
+ xfs_filblks_t len, uint64_t owner);
void xfs_rmap_finish_one_cleanup(struct xfs_trans *tp,
struct xfs_btree_cur *rcur, int error);
@@ -204,10 +204,10 @@ 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);
int xfs_rmap_compare(const struct xfs_rmap_irec *a,
@@ -215,13 +215,13 @@ int xfs_rmap_compare(const struct xfs_rmap_irec *a,
union xfs_btree_rec;
int xfs_rmap_btrec_to_irec(union xfs_btree_rec *rec,
struct xfs_rmap_irec *irec);
-int xfs_rmap_has_record(struct xfs_btree_cur *cur, xfs_agblock_t bno,
- xfs_extlen_t len, bool *exists);
-int xfs_rmap_record_exists(struct xfs_btree_cur *cur, xfs_agblock_t bno,
- xfs_extlen_t len, struct xfs_owner_info *oinfo,
+int xfs_rmap_has_record(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
+ xfs_filblks_t len, bool *exists);
+int xfs_rmap_record_exists(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
+ xfs_filblks_t len, struct xfs_owner_info *oinfo,
bool *has_rmap);
-int xfs_rmap_has_other_keys(struct xfs_btree_cur *cur, xfs_agblock_t bno,
- xfs_extlen_t len, struct xfs_owner_info *oinfo,
+int xfs_rmap_has_other_keys(struct xfs_btree_cur *cur, xfs_fsblock_t bno,
+ xfs_filblks_t len, struct xfs_owner_info *oinfo,
bool *has_rmap);
int xfs_rmap_map_raw(struct xfs_btree_cur *cur, struct xfs_rmap_irec *rmap);
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index d86f4e6a9cec..e87fa49ec2b7 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -2410,14 +2410,14 @@ DEFINE_BMAP_FREE_DEFERRED_EVENT(xfs_agfl_free_deferred);
/* rmap tracepoints */
DECLARE_EVENT_CLASS(xfs_rmap_class,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agblock_t agbno, xfs_extlen_t len, bool unwritten,
+ xfs_fsblock_t bno, xfs_filblks_t len, bool unwritten,
struct xfs_owner_info *oinfo),
- TP_ARGS(mp, agno, agbno, len, unwritten, oinfo),
+ TP_ARGS(mp, agno, bno, len, unwritten, oinfo),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_agnumber_t, agno)
- __field(xfs_agblock_t, agbno)
- __field(xfs_extlen_t, len)
+ __field(xfs_fsblock_t, bno)
+ __field(xfs_filblks_t, len)
__field(uint64_t, owner)
__field(uint64_t, offset)
__field(unsigned long, flags)
@@ -2425,7 +2425,7 @@ DECLARE_EVENT_CLASS(xfs_rmap_class,
TP_fast_assign(
__entry->dev = mp->m_super->s_dev;
__entry->agno = agno;
- __entry->agbno = agbno;
+ __entry->bno = bno;
__entry->len = len;
__entry->owner = oinfo->oi_owner;
__entry->offset = oinfo->oi_offset;
@@ -2433,10 +2433,10 @@ DECLARE_EVENT_CLASS(xfs_rmap_class,
if (unwritten)
__entry->flags |= XFS_RMAP_UNWRITTEN;
),
- TP_printk("dev %d:%d agno %u agbno %u len %u owner %lld offset %llu flags 0x%lx",
+ TP_printk("dev %d:%d agno %d bno %llu len %llu owner %lld offset %llu flags 0x%lx",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
- __entry->agbno,
+ __entry->bno,
__entry->len,
__entry->owner,
__entry->offset,
@@ -2445,9 +2445,9 @@ DECLARE_EVENT_CLASS(xfs_rmap_class,
#define DEFINE_RMAP_EVENT(name) \
DEFINE_EVENT(xfs_rmap_class, name, \
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
- xfs_agblock_t agbno, xfs_extlen_t len, bool unwritten, \
+ xfs_fsblock_t bno, xfs_filblks_t len, bool unwritten, \
struct xfs_owner_info *oinfo), \
- TP_ARGS(mp, agno, agbno, len, unwritten, oinfo))
+ TP_ARGS(mp, agno, bno, len, unwritten, oinfo))
/* simple AG-based error/%ip tracepoint class */
DECLARE_EVENT_CLASS(xfs_ag_error_class,
@@ -2466,7 +2466,7 @@ DECLARE_EVENT_CLASS(xfs_ag_error_class,
__entry->error = error;
__entry->caller_ip = caller_ip;
),
- TP_printk("dev %d:%d agno %u error %d caller %pS",
+ TP_printk("dev %d:%d agno %d error %d caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
__entry->error,
@@ -2492,14 +2492,14 @@ DEFINE_AG_ERROR_EVENT(xfs_rmap_convert_state);
DECLARE_EVENT_CLASS(xfs_rmapbt_class,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agblock_t agbno, xfs_extlen_t len,
+ xfs_fsblock_t bno, xfs_filblks_t len,
uint64_t owner, uint64_t offset, unsigned int flags),
- TP_ARGS(mp, agno, agbno, len, owner, offset, flags),
+ TP_ARGS(mp, agno, bno, len, owner, offset, flags),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_agnumber_t, agno)
- __field(xfs_agblock_t, agbno)
- __field(xfs_extlen_t, len)
+ __field(xfs_fsblock_t, bno)
+ __field(xfs_filblks_t, len)
__field(uint64_t, owner)
__field(uint64_t, offset)
__field(unsigned int, flags)
@@ -2507,16 +2507,16 @@ DECLARE_EVENT_CLASS(xfs_rmapbt_class,
TP_fast_assign(
__entry->dev = mp->m_super->s_dev;
__entry->agno = agno;
- __entry->agbno = agbno;
+ __entry->bno = bno;
__entry->len = len;
__entry->owner = owner;
__entry->offset = offset;
__entry->flags = flags;
),
- TP_printk("dev %d:%d agno %u agbno %u len %u owner %lld offset %llu flags 0x%x",
+ TP_printk("dev %d:%d agno %d bno %llu len %llu owner %lld offset %llu flags 0x%x",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
- __entry->agbno,
+ __entry->bno,
__entry->len,
__entry->owner,
__entry->offset,
@@ -2525,9 +2525,9 @@ DECLARE_EVENT_CLASS(xfs_rmapbt_class,
#define DEFINE_RMAPBT_EVENT(name) \
DEFINE_EVENT(xfs_rmapbt_class, name, \
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
- xfs_agblock_t agbno, xfs_extlen_t len, \
+ xfs_fsblock_t bno, xfs_filblks_t len, \
uint64_t owner, uint64_t offset, unsigned int flags), \
- TP_ARGS(mp, agno, agbno, len, owner, offset, flags))
+ TP_ARGS(mp, agno, bno, len, owner, offset, flags))
#define DEFINE_RMAP_DEFERRED_EVENT DEFINE_MAP_EXTENT_DEFERRED_EVENT
DEFINE_RMAP_DEFERRED_EVENT(xfs_rmap_defer);
