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[PATCH 2/2] f2fs: fix to do f2fs_balance_fs in f2fs_map_blocks correctly

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  [PATCH 2/2] f2fs: fix to do f2fs_balance_fs in f2fs_map_blocks correctly Chao Yu <yuchao0@huawei.com> - 2016-08-20 09:20 +0200

#1466787 — [PATCH 2/2] f2fs: fix to do f2fs_balance_fs in f2fs_map_blocks correctly

If we preallocate blocks with f2fs_reserve_blocks in f2fs_map_blocks, we
should call f2fs_balance_fs for checking and reclaiming space, fix it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
 fs/f2fs/data.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index dee3a78..040a07a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -784,6 +784,7 @@ skip:
 		err = reserve_new_blocks(&dn, prealloc);
 		if (err)
 			goto sync_out;
+		allocated = dn.node_changed;
 
 		map->m_len += dn.ofs_in_node - ofs_in_node;
 		if (prealloc && dn.ofs_in_node != last_ofs_in_node + 1) {
-- 
2.8.2.311.gee88674

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