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-rw-r--r--fs/xfs/xfs_ag.h10
-rw-r--r--fs/xfs/xfs_alloc.c4
-rw-r--r--fs/xfs/xfs_mount.c3
3 files changed, 5 insertions, 12 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 963bc2700bf..b1a5a1ff88e 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -187,14 +187,8 @@ typedef struct xfs_perag_busy {
/*
* Per-ag incore structure, copies of information in agf and agi,
* to improve the performance of allocation group selection.
- *
- * pick sizes which fit in allocation buckets well
*/
-#if (BITS_PER_LONG == 32)
-#define XFS_PAGB_NUM_SLOTS 84
-#elif (BITS_PER_LONG == 64)
#define XFS_PAGB_NUM_SLOTS 128
-#endif
typedef struct xfs_perag {
struct xfs_mount *pag_mount; /* owner filesystem */
@@ -212,8 +206,6 @@ typedef struct xfs_perag {
__uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */
xfs_agino_t pagi_freecount; /* number of free inodes */
xfs_agino_t pagi_count; /* number of allocated inodes */
- int pagb_count; /* pagb slots in use */
- xfs_perag_busy_t *pagb_list; /* unstable blocks */
/*
* Inode allocation search lookup optimisation.
@@ -232,6 +224,8 @@ typedef struct xfs_perag {
rwlock_t pag_ici_lock; /* incore inode lock */
struct radix_tree_root pag_ici_root; /* incore inode cache root */
#endif
+ int pagb_count; /* pagb slots in use */
+ xfs_perag_busy_t pagb_list[XFS_PAGB_NUM_SLOTS]; /* unstable blocks */
} xfs_perag_t;
/*
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 4d66bb75579..8aa181d6dd7 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -2200,8 +2200,8 @@ xfs_alloc_read_agf(
pag->pagf_levels[XFS_BTNUM_CNTi] =
be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]);
spin_lock_init(&pag->pagb_lock);
- pag->pagb_list = kmem_zalloc(XFS_PAGB_NUM_SLOTS *
- sizeof(xfs_perag_busy_t), KM_SLEEP);
+ pag->pagb_count = 0;
+ memset(pag->pagb_list, 0, sizeof(pag->pagb_list));
pag->pagf_init = 1;
}
#ifdef DEBUG
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index be643e58806..0df5045abd3 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -247,10 +247,9 @@ xfs_free_perag(
for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
spin_lock(&mp->m_perag_lock);
pag = radix_tree_delete(&mp->m_perag_tree, agno);
+ ASSERT(pag);
ASSERT(atomic_read(&pag->pag_ref) == 0);
spin_unlock(&mp->m_perag_lock);
- ASSERT(pag);
- kmem_free(pag->pagb_list);
kmem_free(pag);
}
}