Chao Yu 4b3609e6c8 f2fs: fix to wait on page writeback in __clone_blkaddrs()
[ Upstream commit d3876e34e7e789e2cbdd782360fef2a777391082 ]

In below race condition, dst page may become writeback status
in __clone_blkaddrs(), it needs to wait writeback before update,
fix it.

Thread A				GC Thread
- f2fs_move_file_range
  - filemap_write_and_wait_range(dst)
					- gc_data_segment
					 - f2fs_down_write(dst)
					 - move_data_page
					  - set_page_writeback(dst_page)
					  - f2fs_submit_page_write
					 - f2fs_up_write(dst)
  - f2fs_down_write(dst)
  - __exchange_data_block
   - __clone_blkaddrs
    - f2fs_get_new_data_page
    - memcpy_page

Fixes: 0a2aa8fbb969 ("f2fs: refactor __exchange_data_block for speed up")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-12 11:12:14 +02:00
..
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-28 11:39:14 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-28 09:31:32 -07:00
2023-08-28 11:04:18 -07:00
2023-08-28 10:17:14 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2024-06-12 11:11:45 +02:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 17:45:22 -04:00
2023-08-29 20:21:42 -07:00
2024-06-12 11:11:31 +02:00
2023-08-31 12:07:34 -05:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
\n
2023-08-30 12:10:50 -07:00
2023-08-29 20:21:42 -07:00
2024-02-23 09:25:13 +01:00
2023-08-28 10:17:14 -07:00
2023-06-28 20:35:21 -07:00
2023-06-26 09:50:21 -07:00
2024-03-26 18:19:17 -04:00
2023-08-08 19:36:51 +02:00
2023-08-28 10:17:14 -07:00
2023-08-21 13:46:25 -07:00
2023-08-14 18:48:02 +02:00
2023-08-29 20:21:42 -07:00
2023-08-29 20:21:42 -07:00
2023-08-19 12:12:12 +02:00
2023-08-31 15:32:18 -07:00
2023-08-02 09:13:09 -06:00
2023-07-13 10:28:04 +02:00
2023-08-15 08:32:45 +02:00
2023-08-31 12:47:15 +02:00