diff options
| author | Chao Yu <yuchao0@huawei.com> | 2021-05-20 14:51:50 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-06-23 11:09:35 +0300 |
| commit | 6ce19aff0b8cd386860855185c6cd79337fc4d2b (patch) | |
| tree | 437802d6394317335ddcf02d21ff95425d97a200 /fs/f2fs/segment.c | |
| parent | 4c89b53d05f1f5d25e9aec09c00351994101cc97 (diff) | |
| download | linux-6ce19aff0b8cd386860855185c6cd79337fc4d2b.tar.xz | |
f2fs: compress: add compress_inode to cache compressed blocks
Support to use address space of inner inode to cache compressed block,
in order to improve cache hit ratio of random read.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 54847eebc5ca..85fae9f3624d 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2322,6 +2322,7 @@ void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) return; invalidate_mapping_pages(META_MAPPING(sbi), addr, addr); + f2fs_invalidate_compress_page(sbi, addr); /* add it into sit main buffer */ down_write(&sit_i->sentry_lock); @@ -3469,9 +3470,11 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio) reallocate: f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, &fio->new_blkaddr, sum, type, fio); - if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) + if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) { invalidate_mapping_pages(META_MAPPING(fio->sbi), fio->old_blkaddr, fio->old_blkaddr); + f2fs_invalidate_compress_page(fio->sbi, fio->old_blkaddr); + } /* writeout dirty page into bdev */ f2fs_submit_page_write(fio); @@ -3661,6 +3664,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) { invalidate_mapping_pages(META_MAPPING(sbi), old_blkaddr, old_blkaddr); + f2fs_invalidate_compress_page(sbi, old_blkaddr); if (!from_gc) update_segment_mtime(sbi, old_blkaddr, 0); update_sit_entry(sbi, old_blkaddr, -1); |