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| author | Chao Yu <chao@kernel.org> | 2023-12-10 14:35:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-26 02:35:35 +0300 |
| commit | 4535be48780431753505e74e1b1ad4836a189bc2 (patch) | |
| tree | d6b0ef61d62d5810f8e65db287cdafc9e8307d64 /fs/f2fs/namei.c | |
| parent | fa08600a6c0b5c7be99d9742a9f5b5a2a5cd1670 (diff) | |
| download | linux-4535be48780431753505e74e1b1ad4836a189bc2.tar.xz | |
f2fs: fix to wait on block writeback for post_read case
[ Upstream commit 55fdc1c24a1d6229fe0ecf31335fb9a2eceaaa00 ]
If inode is compressed, but not encrypted, it missed to call
f2fs_wait_on_block_writeback() to wait for GCed page writeback
in IPU write path.
Thread A GC-Thread
- f2fs_gc
- do_garbage_collect
- gc_data_segment
- move_data_block
- f2fs_submit_page_write
migrate normal cluster's block via
meta_inode's page cache
- f2fs_write_single_data_page
- f2fs_do_write_data_page
- f2fs_inplace_write_data
- f2fs_submit_page_bio
IRQ
- f2fs_read_end_io
IRQ
old data overrides new data due to
out-of-order GC and common IO.
- f2fs_read_end_io
Fixes: 4c8ff7095bef ("f2fs: support data compression")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/f2fs/namei.c')
0 files changed, 0 insertions, 0 deletions