diff options
Diffstat (limited to 'fs/f2fs/compress.c')
| -rw-r--r-- | fs/f2fs/compress.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 086e6f74ce32..75886b493ec3 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -841,20 +841,27 @@ 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) +bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct pagevec *pvec, + int index, int nr_pages, bool uptodate) { - unsigned long pgidx; - int i; + unsigned long pgidx = pvec->pages[index]->index; + int i = uptodate ? 0 : 1; - if (nr_pages - index < cc->cluster_size) + /* + * when uptodate set to true, try to check all pages in cluster is + * uptodate or not. + */ + if (uptodate && (pgidx % cc->cluster_size)) return false; - pgidx = pvec->pages[index]->index; + if (nr_pages - index < cc->cluster_size) + return false; - for (i = 1; i < cc->cluster_size; i++) { + for (; i < cc->cluster_size; i++) { if (pvec->pages[index + i]->index != pgidx + i) return false; + if (uptodate && !PageUptodate(pvec->pages[index + i])) + return false; } return true; |