diff options
Diffstat (limited to 'fs/f2fs/compress.c')
| -rw-r--r-- | fs/f2fs/compress.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index b8d70deddfb7..49121a21f749 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -882,6 +882,25 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index) return is_page_in_cluster(cc, index); } +bool f2fs_all_cluster_page_loaded(struct compress_ctx *cc, struct pagevec *pvec, + int index, int nr_pages) +{ + unsigned long pgidx; + int i; + + if (nr_pages - index < cc->cluster_size) + return false; + + pgidx = pvec->pages[index]->index; + + for (i = 1; i < cc->cluster_size; i++) { + if (pvec->pages[index + i]->index != pgidx + i) + return false; + } + + return true; +} + static bool cluster_has_invalid_data(struct compress_ctx *cc) { loff_t i_size = i_size_read(cc->inode); @@ -1531,6 +1550,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc, if (cluster_may_compress(cc)) { err = f2fs_compress_pages(cc); if (err == -EAGAIN) { + add_compr_block_stat(cc->inode, cc->cluster_size); goto write; } else if (err) { f2fs_put_rpages_wbc(cc, wbc, true, 1); |