diff options
Diffstat (limited to 'fs/ntfs/super.c')
-rw-r--r-- | fs/ntfs/super.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 1594c90b7164..2ddde534db0a 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c | |||
@@ -2471,7 +2471,6 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) | |||
2471 | s64 nr_free = vol->nr_clusters; | 2471 | s64 nr_free = vol->nr_clusters; |
2472 | u32 *kaddr; | 2472 | u32 *kaddr; |
2473 | struct address_space *mapping = vol->lcnbmp_ino->i_mapping; | 2473 | struct address_space *mapping = vol->lcnbmp_ino->i_mapping; |
2474 | filler_t *readpage = (filler_t*)mapping->a_ops->readpage; | ||
2475 | struct page *page; | 2474 | struct page *page; |
2476 | pgoff_t index, max_index; | 2475 | pgoff_t index, max_index; |
2477 | 2476 | ||
@@ -2494,24 +2493,14 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) | |||
2494 | * Read the page from page cache, getting it from backing store | 2493 | * Read the page from page cache, getting it from backing store |
2495 | * if necessary, and increment the use count. | 2494 | * if necessary, and increment the use count. |
2496 | */ | 2495 | */ |
2497 | page = read_cache_page(mapping, index, (filler_t*)readpage, | 2496 | page = read_mapping_page(mapping, index, NULL); |
2498 | NULL); | ||
2499 | /* Ignore pages which errored synchronously. */ | 2497 | /* Ignore pages which errored synchronously. */ |
2500 | if (IS_ERR(page)) { | 2498 | if (IS_ERR(page)) { |
2501 | ntfs_debug("Sync read_cache_page() error. Skipping " | 2499 | ntfs_debug("read_mapping_page() error. Skipping " |
2502 | "page (index 0x%lx).", index); | 2500 | "page (index 0x%lx).", index); |
2503 | nr_free -= PAGE_CACHE_SIZE * 8; | 2501 | nr_free -= PAGE_CACHE_SIZE * 8; |
2504 | continue; | 2502 | continue; |
2505 | } | 2503 | } |
2506 | wait_on_page_locked(page); | ||
2507 | /* Ignore pages which errored asynchronously. */ | ||
2508 | if (!PageUptodate(page)) { | ||
2509 | ntfs_debug("Async read_cache_page() error. Skipping " | ||
2510 | "page (index 0x%lx).", index); | ||
2511 | page_cache_release(page); | ||
2512 | nr_free -= PAGE_CACHE_SIZE * 8; | ||
2513 | continue; | ||
2514 | } | ||
2515 | kaddr = (u32*)kmap_atomic(page, KM_USER0); | 2504 | kaddr = (u32*)kmap_atomic(page, KM_USER0); |
2516 | /* | 2505 | /* |
2517 | * For each 4 bytes, subtract the number of set bits. If this | 2506 | * For each 4 bytes, subtract the number of set bits. If this |
@@ -2562,7 +2551,6 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, | |||
2562 | { | 2551 | { |
2563 | u32 *kaddr; | 2552 | u32 *kaddr; |
2564 | struct address_space *mapping = vol->mftbmp_ino->i_mapping; | 2553 | struct address_space *mapping = vol->mftbmp_ino->i_mapping; |
2565 | filler_t *readpage = (filler_t*)mapping->a_ops->readpage; | ||
2566 | struct page *page; | 2554 | struct page *page; |
2567 | pgoff_t index; | 2555 | pgoff_t index; |
2568 | 2556 | ||
@@ -2576,21 +2564,11 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, | |||
2576 | * Read the page from page cache, getting it from backing store | 2564 | * Read the page from page cache, getting it from backing store |
2577 | * if necessary, and increment the use count. | 2565 | * if necessary, and increment the use count. |
2578 | */ | 2566 | */ |
2579 | page = read_cache_page(mapping, index, (filler_t*)readpage, | 2567 | page = read_mapping_page(mapping, index, NULL); |
2580 | NULL); | ||
2581 | /* Ignore pages which errored synchronously. */ | 2568 | /* Ignore pages which errored synchronously. */ |
2582 | if (IS_ERR(page)) { | 2569 | if (IS_ERR(page)) { |
2583 | ntfs_debug("Sync read_cache_page() error. Skipping " | 2570 | ntfs_debug("read_mapping_page() error. Skipping " |
2584 | "page (index 0x%lx).", index); | ||
2585 | nr_free -= PAGE_CACHE_SIZE * 8; | ||
2586 | continue; | ||
2587 | } | ||
2588 | wait_on_page_locked(page); | ||
2589 | /* Ignore pages which errored asynchronously. */ | ||
2590 | if (!PageUptodate(page)) { | ||
2591 | ntfs_debug("Async read_cache_page() error. Skipping " | ||
2592 | "page (index 0x%lx).", index); | 2571 | "page (index 0x%lx).", index); |
2593 | page_cache_release(page); | ||
2594 | nr_free -= PAGE_CACHE_SIZE * 8; | 2572 | nr_free -= PAGE_CACHE_SIZE * 8; |
2595 | continue; | 2573 | continue; |
2596 | } | 2574 | } |