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-rw-r--r--fs/ocfs2/refcounttree.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 73a11ccfd4c..efdd7560740 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2960,7 +2960,7 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle,
if (map_end & (PAGE_CACHE_SIZE - 1))
to = map_end & (PAGE_CACHE_SIZE - 1);
- page = grab_cache_page(mapping, page_index);
+ page = find_or_create_page(mapping, page_index, GFP_NOFS);
/*
* In case PAGE_CACHE_SIZE <= CLUSTER_SIZE, This page
@@ -3179,7 +3179,8 @@ static int ocfs2_cow_sync_writeback(struct super_block *sb,
if (map_end > end)
map_end = end;
- page = grab_cache_page(context->inode->i_mapping, page_index);
+ page = find_or_create_page(context->inode->i_mapping,
+ page_index, GFP_NOFS);
BUG_ON(!page);
wait_on_page_writeback(page);
@@ -4200,8 +4201,9 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
goto out;
}
- mutex_lock(&new_inode->i_mutex);
- ret = ocfs2_inode_lock(new_inode, &new_bh, 1);
+ mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+ ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
+ OI_LS_REFLINK_TARGET);
if (ret) {
mlog_errno(ret);
goto out_unlock;