f2fs: handle error cases in move_encrypted_block
This patch fixes some missing error handlers.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e1e7361..883a841 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -556,27 +556,34 @@
if (!fio.encrypted_page)
goto put_out;
- f2fs_submit_page_bio(&fio);
-
- /* allocate block address */
- f2fs_wait_on_page_writeback(dn.node_page, NODE);
-
- allocate_data_block(fio.sbi, NULL, fio.blk_addr,
- &fio.blk_addr, &sum, CURSEG_COLD_DATA);
- dn.data_blkaddr = fio.blk_addr;
+ err = f2fs_submit_page_bio(&fio);
+ if (err)
+ goto put_page_out;
/* write page */
lock_page(fio.encrypted_page);
+
+ if (unlikely(!PageUptodate(fio.encrypted_page)))
+ goto put_page_out;
+ if (unlikely(fio.encrypted_page->mapping != META_MAPPING(fio.sbi)))
+ goto put_page_out;
+
set_page_writeback(fio.encrypted_page);
+
+ /* allocate block address */
+ f2fs_wait_on_page_writeback(dn.node_page, NODE);
+ allocate_data_block(fio.sbi, NULL, fio.blk_addr,
+ &fio.blk_addr, &sum, CURSEG_COLD_DATA);
fio.rw = WRITE_SYNC;
f2fs_submit_page_mbio(&fio);
+ dn.data_blkaddr = fio.blk_addr;
set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn);
set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
if (page->index == 0)
set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
-
+put_page_out:
f2fs_put_page(fio.encrypted_page, 1);
put_out:
f2fs_put_dnode(&dn);