The xfs_alloc_arg.firstblock field is used to control the starting
agno for an allocation. The structure already carries a pointer to
the transaction, which carries the current firstblock value.
Remove the field and access ->t_firstblock directly in the
allocation code.
Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_alloc.c | 20 ++++++++++----------
fs/xfs/libxfs/xfs_alloc.h | 1 -
fs/xfs/libxfs/xfs_bmap.c | 3 ---
fs/xfs/libxfs/xfs_bmap_btree.c | 1 -
fs/xfs/libxfs/xfs_refcount_btree.c | 1 -
fs/xfs/xfs_trace.h | 2 +-
6 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 5b1607d76fe9..bd6d8aeea825 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -2783,16 +2783,16 @@ xfs_alloc_read_agf(
*/
int /* error */
xfs_alloc_vextent(
- xfs_alloc_arg_t *args) /* allocation argument structure */
+ struct xfs_alloc_arg *args) /* allocation argument structure */
{
- xfs_agblock_t agsize; /* allocation group size */
- int error;
- int flags; /* XFS_ALLOC_FLAG_... locking flags */
- xfs_mount_t *mp; /* mount structure pointer */
- xfs_agnumber_t sagno; /* starting allocation group number */
- xfs_alloctype_t type; /* input allocation type */
- int bump_rotor = 0;
- xfs_agnumber_t rotorstep = xfs_rotorstep; /* inode32 agf stepper */
+ xfs_agblock_t agsize; /* allocation group size */
+ int error;
+ int flags; /* XFS_ALLOC_FLAG_... locking flags */
+ struct xfs_mount *mp; /* mount structure pointer */
+ xfs_agnumber_t sagno; /* starting allocation group number */
+ xfs_alloctype_t type; /* input allocation type */
+ int bump_rotor = 0;
+ xfs_agnumber_t rotorstep = xfs_rotorstep; /* inode32 agf stepper */
mp = args->mp;
type = args->otype = args->type;
@@ -2913,7 +2913,7 @@ xfs_alloc_vextent(
* locking of AGF, which might cause deadlock.
*/
if (++(args->agno) == mp->m_sb.sb_agcount) {
- if (args->firstblock != NULLFSBLOCK)
+ if (args->tp->t_firstblock != NULLFSBLOCK)
args->agno = sagno;
else
args->agno = 0;
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index e716c993ac4c..00cd5ec4cb6b 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -74,7 +74,6 @@ typedef struct xfs_alloc_arg {
int datatype; /* mask defining data type treatment */
char wasdel; /* set if allocation was prev delayed */
char wasfromfl; /* set if allocation is from freelist */
- xfs_fsblock_t firstblock; /* io first block allocated */
struct xfs_owner_info oinfo; /* owner of blocks being allocated */
enum xfs_ag_resv_type resv; /* block reservation to use */
} xfs_alloc_arg_t;
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c83add15233b..1955b8410410 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -697,7 +697,6 @@ xfs_bmap_extents_to_btree(
args.tp = tp;
args.mp = mp;
xfs_rmap_ino_bmbt_owner(&args.oinfo, ip->i_ino, whichfork);
- args.firstblock = tp->t_firstblock;
if (tp->t_firstblock == NULLFSBLOCK) {
args.type = XFS_ALLOCTYPE_START_BNO;
args.fsbno = XFS_INO_TO_FSB(mp, ip->i_ino);
@@ -845,7 +844,6 @@ xfs_bmap_local_to_extents(
args.tp = tp;
args.mp = ip->i_mount;
xfs_rmap_ino_owner(&args.oinfo, ip->i_ino, whichfork, 0);
- args.firstblock = tp->t_firstblock;
/*
* Allocate a block. We know we need only one, since the
* file currently fits in an inode.
@@ -3445,7 +3443,6 @@ xfs_bmap_btalloc(
/* Trim the allocation back to the maximum an AG can fit. */
args.maxlen = min(ap->length, mp->m_ag_max_usable);
- args.firstblock = ap->tp->t_firstblock;
blen = 0;
if (nullfb) {
/*
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 8a9b98b11e34..628ed82ca286 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -208,7 +208,6 @@ xfs_bmbt_alloc_block(
args.tp = cur->bc_tp;
args.mp = cur->bc_mp;
args.fsbno = cur->bc_tp->t_firstblock;
- args.firstblock = args.fsbno;
xfs_rmap_ino_bmbt_owner(&args.oinfo, cur->bc_private.b.ip->i_ino,
cur->bc_private.b.whichfork);
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 393aa88f93db..26d2300ed865 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -70,7 +70,6 @@ xfs_refcountbt_alloc_block(
args.type = XFS_ALLOCTYPE_NEAR_BNO;
args.fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno,
xfs_refc_block(args.mp));
- args.firstblock = args.fsbno;
xfs_rmap_ag_owner(&args.oinfo, XFS_RMAP_OWN_REFC);
args.minlen = args.maxlen = args.prod = 1;
args.resv = XFS_AG_RESV_METADATA;
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 972d45d28097..392e026bea79 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1604,7 +1604,7 @@ DECLARE_EVENT_CLASS(xfs_alloc_class,
__entry->wasfromfl = args->wasfromfl;
__entry->resv = args->resv;
__entry->datatype = args->datatype;
- __entry->firstblock = args->firstblock;
+ __entry->firstblock = args->tp->t_firstblock;
),
TP_printk("dev %d:%d agno %u agbno %u minlen %u maxlen %u mod %u "
"prod %u minleft %u total %u alignment %u minalignslop %u "
--
2.17.1
--
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