In __allocate_data_blocks, we should check current blkaddr which is located at
ofs_in_node of dnode page instead of checking first blkaddr all the time.
Otherwise we can only allocate one blkaddr in each dnode page. Fix it.
Signed-off-by: Chao Yu <chao2...@samsung.com>
---
fs/f2fs/data.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0057d4b..ba70a78 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1066,7 +1066,10 @@ static void __allocate_data_blocks(struct inode *inode,
loff_t offset,
end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode));
while (dn.ofs_in_node < end_offset && len) {
- if (dn.data_blkaddr == NULL_ADDR) {
+ block_t blkaddr;
+
+ blkaddr = datablock_addr(dn.node_page, dn.ofs_in_node);
+ if (blkaddr == NULL_ADDR) {
if (__allocate_data_block(&dn))
goto sync_out;
allocated = true;
--
2.3.1
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