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| author |   Chao Yu <yuchao0@huawei.com> | 2020-03-06 14:35:33 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2020-05-11 20:37:12 -0700 |
| commit | c75488fb4d82b697f381f855bf5b16779df440aa (patch) | |
| tree | ac6b83bb0d4c511b543def10047c6d3f4c5b2964 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | f2fs: Avoid double lock for cp_rwsem during checkpoint (diff) | |
| download | wireguard-linux-c75488fb4d82b697f381f855bf5b16779df440aa.tar.xz wireguard-linux-c75488fb4d82b697f381f855bf5b16779df440aa.zip | |
f2fs: introduce F2FS_IOC_RESERVE_COMPRESS_BLOCKS
This patch introduces a new ioctl to rollback all compress inode
status:
- add reserved blocks in dnode blocks
- increase i_compr_blocks, i_blocks, total_valid_block_count
- remove immutable flag
Then compress inode can be restored to support overwrite
functionality again.
Signee-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions