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| author | Chao Yu <chao@kernel.org> | 2023-12-10 19:35:43 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2023-12-11 14:04:08 -0800 |
| commit | 55fdc1c24a1d6229fe0ecf31335fb9a2eceaaa00 (patch) | |
| tree | a95bad988cbf939152c5eb2a123b8defd3d01807 /scripts/gdb/linux/config.py | |
| parent | 4961acdd65c956e97c1a000c82d91a8c1cdbe44b (diff) | |
f2fs: fix to wait on block writeback for post_read case
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>
Diffstat (limited to 'scripts/gdb/linux/config.py')
0 files changed, 0 insertions, 0 deletions