diff options
Diffstat (limited to 'fs/f2fs/compress.c')
| -rw-r--r-- | fs/f2fs/compress.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index adac6fcb2830..fde4af20c523 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -52,7 +52,7 @@ bool f2fs_is_compressed_page(struct page *page) } static void f2fs_set_compressed_page(struct page *page, - struct inode *inode, pgoff_t index, void *data, refcount_t *r) + struct inode *inode, pgoff_t index, void *data) { SetPagePrivate(page); set_page_private(page, (unsigned long)data); @@ -60,8 +60,6 @@ static void f2fs_set_compressed_page(struct page *page, /* i_crypto_info and iv index */ page->index = index; page->mapping = inode->i_mapping; - if (r) - refcount_inc(r); } static void f2fs_put_compressed_page(struct page *page) @@ -478,7 +476,7 @@ out_vunmap_rbuf: vunmap(dic->rbuf); out_free_dic: if (verity) - refcount_add(dic->nr_cpages - 1, &dic->ref); + refcount_set(&dic->ref, dic->nr_cpages); if (!verity) f2fs_decompress_end_io(dic->rpages, dic->cluster_size, ret, false); @@ -834,7 +832,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, cic->magic = F2FS_COMPRESSED_PAGE_MAGIC; cic->inode = inode; - refcount_set(&cic->ref, 1); + refcount_set(&cic->ref, cc->nr_cpages); cic->rpages = f2fs_kzalloc(sbi, sizeof(struct page *) << cc->log_cluster_size, GFP_NOFS); if (!cic->rpages) @@ -844,8 +842,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, for (i = 0; i < cc->nr_cpages; i++) { f2fs_set_compressed_page(cc->cpages[i], inode, - cc->rpages[i + 1]->index, - cic, i ? &cic->ref : NULL); + cc->rpages[i + 1]->index, cic); fio.compressed_page = cc->cpages[i]; if (fio.encrypted) { fio.page = cc->rpages[i + 1]; @@ -1095,7 +1092,7 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc) dic->magic = F2FS_COMPRESSED_PAGE_MAGIC; dic->inode = cc->inode; - refcount_set(&dic->ref, 1); + refcount_set(&dic->ref, cc->nr_cpages); dic->cluster_idx = cc->cluster_idx; dic->cluster_size = cc->cluster_size; dic->log_cluster_size = cc->log_cluster_size; @@ -1119,8 +1116,7 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc) goto out_free; f2fs_set_compressed_page(page, cc->inode, - start_idx + i + 1, - dic, i ? &dic->ref : NULL); + start_idx + i + 1, dic); dic->cpages[i] = page; } |