diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_sync.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index 81976ffed7d..3a1d229b478 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -150,17 +150,17 @@ xfs_inode_ag_iter_next_pag( int found; int ref; - spin_lock(&mp->m_perag_lock); + rcu_read_lock(); found = radix_tree_gang_lookup_tag(&mp->m_perag_tree, (void **)&pag, *first, 1, tag); if (found <= 0) { - spin_unlock(&mp->m_perag_lock); + rcu_read_unlock(); return NULL; } *first = pag->pag_agno + 1; /* open coded pag reference increment */ ref = atomic_inc_return(&pag->pag_ref); - spin_unlock(&mp->m_perag_lock); + rcu_read_unlock(); trace_xfs_perag_get_reclaim(mp, pag->pag_agno, ref, _RET_IP_); } else { pag = xfs_perag_get(mp, *first); |