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f2fs: record node block allocation in dnode_of_data

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This patch introduces recording node block allocation in dnode_of_data.
This information helps to figure out whether any node block is allocated during
specific file operations.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2015-12-22 12:59:54 -08:00
parent 00623e6bcf
commit 93bae099ea
3 changed files with 7 additions and 0 deletions
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fs/f2fs/data.c
+1
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@@ -226,6 +226,7 @@ void set_data_blkaddr(struct dnode_of_data *dn)
addr_array = blkaddr_in_node(rn);
addr_array[ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
set_page_dirty(node_page);
dn->node_changed = true;
}
int reserve_new_block(struct dnode_of_data *dn)