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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>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Chao Yu 9 years ago
parent
d600af236d
commit
58383befc3
1 changed files with 1 additions and 0 deletions
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  1. 1 0
      fs/f2fs/data.c

+ 1 - 0
fs/f2fs/data.c
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@@ -783,6 +783,7 @@ skip:
 
 		err = reserve_new_blocks(&dn, prealloc);
 
 		err = reserve_new_blocks(&dn, prealloc);
 
 		if (err)
 
 		if (err)
 
 			goto sync_out;
 
 			goto sync_out;
 
+		allocated = dn.node_changed;
 
 
 
 		map->m_len += dn.ofs_in_node - ofs_in_node;
 
 		map->m_len += dn.ofs_in_node - ofs_in_node;
 
 		if (prealloc && dn.ofs_in_node != last_ofs_in_node + 1) {
 
 		if (prealloc && dn.ofs_in_node != last_ofs_in_node + 1) {